CVE-2024-20308Network attack vector

Device reload via malformed IKEv1 fragment reassembly

Published Mar 27, 2024 · Updated Nov 26, 2024

Heap underflow in Cisco IOS and IOS XE Software IKEv1 fragmentation allows remote attackers to reload devices via crafted UDP packets. The IKEv1 fragmentation code improperly reassembles crafted fragmented packets, causing the heap underflow. Exploitation is unauthenticated over IPv4 or IPv6 but requires traffic addressed to the device; success interrupts service by forcing a reload.

CVSS severity8.6
High
EPSS probability0.80%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Heap underflow in Cisco IOS and IOS XE Software IKEv1 fragmentation allows remote attackers to reload devices via crafted UDP packets. The IKEv1 fragmentation code improperly reassembles crafted fragmented packets, causing the heap underflow. Exploitation is unauthenticated over IPv4 or IPv6 but requires traffic addressed to the device; success interrupts service by forcing a reload.

The record

CVE
CVE-2024-20308
Published
Mar 27, 2024
Updated
Nov 26, 2024
Vendor
ClamAV
Product
Cisco IOS
Classifications
CWE-121, T1499
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 27, 2024CVE publishedPublication date reported by the CVE source.
  2. Nov 26, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=12.4(22)MD
  2. Affected versionversion=12.4(22)MD1
  3. Affected versionversion=12.4(22)MD2
  4. Affected versionversion=12.4(22)MDA
  5. Affected versionversion=12.4(22)MDA1
  6. Affected versionversion=12.4(22)MDA2
  7. Affected versionversion=12.4(22)MDA3
  8. Affected versionversion=12.4(22)MDA4
  9. Affected versionversion=12.4(22)MDA5
  10. Affected versionversion=12.4(22)MDA6
  11. Affected versionversion=12.4(22)T
  12. Affected versionversion=12.4(22)T1
  13. Affected versionversion=12.4(22)T2
  14. Affected versionversion=12.4(22)T3
  15. Affected versionversion=12.4(22)T4
  16. Affected versionversion=12.4(22)T5
  17. Affected versionversion=12.4(22)XR1
  18. Affected versionversion=12.4(22)XR10
  19. Affected versionversion=12.4(22)XR11
  20. Affected versionversion=12.4(22)XR12
  21. Affected versionversion=12.4(22)XR2
  22. Affected versionversion=12.4(22)XR3
  23. Affected versionversion=12.4(22)XR4
  24. Affected versionversion=12.4(22)XR5
  25. Affected versionversion=12.4(22)XR6
  26. Affected versionversion=12.4(22)XR7
  27. Affected versionversion=12.4(22)XR8
  28. Affected versionversion=12.4(22)XR9
  29. Affected versionversion=12.4(24)MD
  30. Affected versionversion=12.4(24)MD1
  31. Affected versionversion=12.4(24)MD2
  32. Affected versionversion=12.4(24)MD3
  33. Affected versionversion=12.4(24)MD4
  34. Affected versionversion=12.4(24)MD5
  35. Affected versionversion=12.4(24)MD6
  36. Affected versionversion=12.4(24)MD7
  37. Affected versionversion=12.4(24)MDA1
  38. Affected versionversion=12.4(24)MDA10
  39. Affected versionversion=12.4(24)MDA11
  40. Affected versionversion=12.4(24)MDA12
  41. Affected versionversion=12.4(24)MDA13
  42. Affected versionversion=12.4(24)MDA2
  43. Affected versionversion=12.4(24)MDA3
  44. Affected versionversion=12.4(24)MDA4
  45. Affected versionversion=12.4(24)MDA5
  46. Affected versionversion=12.4(24)MDA6
  47. Affected versionversion=12.4(24)MDA7
  48. Affected versionversion=12.4(24)MDA8
  49. Affected versionversion=12.4(24)MDA9
  50. Affected versionversion=12.4(24)MDB
  51. Affected versionversion=12.4(24)MDB1
  52. Affected versionversion=12.4(24)MDB10
  53. Affected versionversion=12.4(24)MDB11
  54. Affected versionversion=12.4(24)MDB12
  55. Affected versionversion=12.4(24)MDB13
  56. Affected versionversion=12.4(24)MDB14
  57. Affected versionversion=12.4(24)MDB15
  58. Affected versionversion=12.4(24)MDB16
  59. Affected versionversion=12.4(24)MDB17
  60. Affected versionversion=12.4(24)MDB18
  61. Affected versionversion=12.4(24)MDB19
  62. Affected versionversion=12.4(24)MDB3
  63. Affected versionversion=12.4(24)MDB4
  64. Affected versionversion=12.4(24)MDB5
  65. Affected versionversion=12.4(24)MDB5a
  66. Affected versionversion=12.4(24)MDB6
  67. Affected versionversion=12.4(24)MDB7
  68. Affected versionversion=12.4(24)MDB8
  69. Affected versionversion=12.4(24)MDB9
  70. Affected versionversion=12.4(24)T
  71. Affected versionversion=12.4(24)T1
  72. Affected versionversion=12.4(24)T2
  73. Affected versionversion=12.4(24)T3
  74. Affected versionversion=12.4(24)T3e
  75. Affected versionversion=12.4(24)T3f
  76. Affected versionversion=12.4(24)T4
  77. Affected versionversion=12.4(24)T4a
  78. Affected versionversion=12.4(24)T4b
  79. Affected versionversion=12.4(24)T4c
  80. Affected versionversion=12.4(24)T4d
  81. Affected versionversion=12.4(24)T4e
  82. Affected versionversion=12.4(24)T4f
  83. Affected versionversion=12.4(24)T4l
  84. Affected versionversion=12.4(24)T5
  85. Affected versionversion=12.4(24)T6
  86. Affected versionversion=12.4(24)T7
  87. Affected versionversion=12.4(24)T8
  88. Affected versionversion=12.4(24)YG
  89. Affected versionversion=12.4(24)YG1
  90. Affected versionversion=12.4(24)YG2
  91. Affected versionversion=12.4(24)YG3
  92. Affected versionversion=12.4(24)YG4
  93. Affected versionversion=15.0(1)M
  94. Affected versionversion=15.0(1)M1
  95. Affected versionversion=15.0(1)M10
  96. Affected versionversion=15.0(1)M2
  97. Affected versionversion=15.0(1)M3
  98. Affected versionversion=15.0(1)M4
  99. Affected versionversion=15.0(1)M5
  100. Affected versionversion=15.0(1)M6
  101. Affected versionversion=15.0(1)M7
  102. Affected versionversion=15.0(1)M8
  103. Affected versionversion=15.0(1)M9
  104. Affected versionversion=15.0(1)XA
  105. Affected versionversion=15.0(1)XA1
  106. Affected versionversion=15.0(1)XA2
  107. Affected versionversion=15.0(1)XA3
  108. Affected versionversion=15.0(1)XA4
  109. Affected versionversion=15.0(1)XA5
  110. Affected versionversion=15.0(2a)EX5
  111. Affected versionversion=15.0(2)EJ
  112. Affected versionversion=15.0(2)EJ1
  113. Affected versionversion=15.0(2)EK
  114. Affected versionversion=15.0(2)EK1
  115. Affected versionversion=15.0(2)EX
  116. Affected versionversion=15.0(2)EX1
  117. Affected versionversion=15.0(2)EX2
  118. Affected versionversion=15.0(2)EX3
  119. Affected versionversion=15.0(2)EX4
  120. Affected versionversion=15.0(2)EX5
  121. Affected versionversion=15.0(2)EX8
  122. Affected versionversion=15.0(2)EY
  123. Affected versionversion=15.0(2)EY1
  124. Affected versionversion=15.0(2)EY2
  125. Affected versionversion=15.0(2)EY3
  126. Affected versionversion=15.0(2)EZ
  127. Affected versionversion=15.0(2)SE
  128. Affected versionversion=15.0(2)SE1
  129. Affected versionversion=15.0(2)SE10
  130. Affected versionversion=15.0(2)SE10a
  131. Affected versionversion=15.0(2)SE11
  132. Affected versionversion=15.0(2)SE12
  133. Affected versionversion=15.0(2)SE13
  134. Affected versionversion=15.0(2)SE2
  135. Affected versionversion=15.0(2)SE3
  136. Affected versionversion=15.0(2)SE4
  137. Affected versionversion=15.0(2)SE5
  138. Affected versionversion=15.0(2)SE6
  139. Affected versionversion=15.0(2)SE7
  140. Affected versionversion=15.0(2)SE8
  141. Affected versionversion=15.0(2)SE9
  142. Affected versionversion=15.1(1)S
  143. Affected versionversion=15.1(1)S1
  144. Affected versionversion=15.1(1)S2
  145. Affected versionversion=15.1(1)SG
  146. Affected versionversion=15.1(1)SG1
  147. Affected versionversion=15.1(1)SG2
  148. Affected versionversion=15.1(1)SY
  149. Affected versionversion=15.1(1)SY1
  150. Affected versionversion=15.1(1)SY2
  151. Affected versionversion=15.1(1)SY3
  152. Affected versionversion=15.1(1)SY4
  153. Affected versionversion=15.1(1)SY5
  154. Affected versionversion=15.1(1)SY6
  155. Affected versionversion=15.1(1)T
  156. Affected versionversion=15.1(1)T1
  157. Affected versionversion=15.1(1)T2
  158. Affected versionversion=15.1(1)T3
  159. Affected versionversion=15.1(1)T4
  160. Affected versionversion=15.1(1)T5
  161. Affected versionversion=15.1(1)XB
  162. Affected versionversion=15.1(2)GC
  163. Affected versionversion=15.1(2)GC1
  164. Affected versionversion=15.1(2)GC2
  165. Affected versionversion=15.1(2)S
  166. Affected versionversion=15.1(2)S1
  167. Affected versionversion=15.1(2)S2
  168. Affected versionversion=15.1(2)SG
  169. Affected versionversion=15.1(2)SG1
  170. Affected versionversion=15.1(2)SG2
  171. Affected versionversion=15.1(2)SG3
  172. Affected versionversion=15.1(2)SG4
  173. Affected versionversion=15.1(2)SG5
  174. Affected versionversion=15.1(2)SG6
  175. Affected versionversion=15.1(2)SG7
  176. Affected versionversion=15.1(2)SG8
  177. Affected versionversion=15.1(2)SY
  178. Affected versionversion=15.1(2)SY1
  179. Affected versionversion=15.1(2)SY10
  180. Affected versionversion=15.1(2)SY11
  181. Affected versionversion=15.1(2)SY12
  182. Affected versionversion=15.1(2)SY13
  183. Affected versionversion=15.1(2)SY14
  184. Affected versionversion=15.1(2)SY15
  185. Affected versionversion=15.1(2)SY16
  186. Affected versionversion=15.1(2)SY2
  187. Affected versionversion=15.1(2)SY3
  188. Affected versionversion=15.1(2)SY4
  189. Affected versionversion=15.1(2)SY4a
  190. Affected versionversion=15.1(2)SY5
  191. Affected versionversion=15.1(2)SY6
  192. Affected versionversion=15.1(2)SY7
  193. Affected versionversion=15.1(2)SY8
  194. Affected versionversion=15.1(2)SY9
  195. Affected versionversion=15.1(2)T
  196. Affected versionversion=15.1(2)T0a
  197. Affected versionversion=15.1(2)T1
  198. Affected versionversion=15.1(2)T2
  199. Affected versionversion=15.1(2)T2a
  200. Affected versionversion=15.1(2)T3
  201. Affected versionversion=15.1(2)T4
  202. Affected versionversion=15.1(2)T5
  203. Affected versionversion=15.1(3)MRA
  204. Affected versionversion=15.1(3)MRA1
  205. Affected versionversion=15.1(3)MRA2
  206. Affected versionversion=15.1(3)MRA3
  207. Affected versionversion=15.1(3)MRA4
  208. Affected versionversion=15.1(3)S
  209. Affected versionversion=15.1(3)S0a
  210. Affected versionversion=15.1(3)S1
  211. Affected versionversion=15.1(3)S2
  212. Affected versionversion=15.1(3)S3
  213. Affected versionversion=15.1(3)S4
  214. Affected versionversion=15.1(3)S5
  215. Affected versionversion=15.1(3)S5a
  216. Affected versionversion=15.1(3)S6
  217. Affected versionversion=15.1(3)T
  218. Affected versionversion=15.1(3)T1
  219. Affected versionversion=15.1(3)T2
  220. Affected versionversion=15.1(3)T3
  221. Affected versionversion=15.1(3)T4
  222. Affected versionversion=15.1(4)GC
  223. Affected versionversion=15.1(4)GC1
  224. Affected versionversion=15.1(4)GC2
  225. Affected versionversion=15.1(4)M
  226. Affected versionversion=15.1(4)M1
  227. Affected versionversion=15.1(4)M10
  228. Affected versionversion=15.1(4)M2
  229. Affected versionversion=15.1(4)M3
  230. Affected versionversion=15.1(4)M3a
  231. Affected versionversion=15.1(4)M4
  232. Affected versionversion=15.1(4)M5
  233. Affected versionversion=15.1(4)M6
  234. Affected versionversion=15.1(4)M7
  235. Affected versionversion=15.1(4)M8
  236. Affected versionversion=15.1(4)M9
  237. Affected versionversion=15.2(1)E
  238. Affected versionversion=15.2(1)E1
  239. Affected versionversion=15.2(1)E2
  240. Affected versionversion=15.2(1)E3
  241. Affected versionversion=15.2(1)EY
  242. Affected versionversion=15.2(1)GC
  243. Affected versionversion=15.2(1)GC1
  244. Affected versionversion=15.2(1)GC2
  245. Affected versionversion=15.2(1)S
  246. Affected versionversion=15.2(1)S1
  247. Affected versionversion=15.2(1)S2
  248. Affected versionversion=15.2(1)SY
  249. Affected versionversion=15.2(1)SY0a
  250. Affected versionversion=15.2(1)SY1
  251. Affected versionversion=15.2(1)SY1a
  252. Affected versionversion=15.2(1)SY2
  253. Affected versionversion=15.2(1)SY3
  254. Affected versionversion=15.2(1)SY4
  255. Affected versionversion=15.2(1)SY5
  256. Affected versionversion=15.2(1)SY6
  257. Affected versionversion=15.2(1)SY7
  258. Affected versionversion=15.2(1)SY8
  259. Affected versionversion=15.2(2a)E1
  260. Affected versionversion=15.2(2a)E2
  261. Affected versionversion=15.2(2)E
  262. Affected versionversion=15.2(2)E1
  263. Affected versionversion=15.2(2)E10
  264. Affected versionversion=15.2(2)E2
  265. Affected versionversion=15.2(2)E3
  266. Affected versionversion=15.2(2)E4
  267. Affected versionversion=15.2(2)E5
  268. Affected versionversion=15.2(2)E5a
  269. Affected versionversion=15.2(2)E5b
  270. Affected versionversion=15.2(2)E6
  271. Affected versionversion=15.2(2)E7
  272. Affected versionversion=15.2(2)E7b
  273. Affected versionversion=15.2(2)E8
  274. Affected versionversion=15.2(2)E9
  275. Affected versionversion=15.2(2)EA
  276. Affected versionversion=15.2(2)EA2
  277. Affected versionversion=15.2(2)EA3
  278. Affected versionversion=15.2(2)EB
  279. Affected versionversion=15.2(2)EB1
  280. Affected versionversion=15.2(2)EB2
  281. Affected versionversion=15.2(2)GC
  282. Affected versionversion=15.2(2)S
  283. Affected versionversion=15.2(2)S1
  284. Affected versionversion=15.2(2)S2
  285. Affected versionversion=15.2(2)SY
  286. Affected versionversion=15.2(2)SY1
  287. Affected versionversion=15.2(2)SY2
  288. Affected versionversion=15.2(2)SY3
  289. Affected versionversion=15.2(3a)E
  290. Affected versionversion=15.2(3)E
  291. Affected versionversion=15.2(3)E1
  292. Affected versionversion=15.2(3)E2
  293. Affected versionversion=15.2(3)E3
  294. Affected versionversion=15.2(3)E4
  295. Affected versionversion=15.2(3)E5
  296. Affected versionversion=15.2(3)EA
  297. Affected versionversion=15.2(3)GC
  298. Affected versionversion=15.2(3)GC1
  299. Affected versionversion=15.2(4)E
  300. Affected versionversion=15.2(4)E1
  301. Affected versionversion=15.2(4)E10
  302. Affected versionversion=15.2(4)E10a
  303. Affected versionversion=15.2(4)E10d
  304. Affected versionversion=15.2(4)E10e
  305. Affected versionversion=15.2(4)E2
  306. Affected versionversion=15.2(4)E3
  307. Affected versionversion=15.2(4)E4
  308. Affected versionversion=15.2(4)E5
  309. Affected versionversion=15.2(4)E5a
  310. Affected versionversion=15.2(4)E6
  311. Affected versionversion=15.2(4)E7
  312. Affected versionversion=15.2(4)E8
  313. Affected versionversion=15.2(4)E9
  314. Affected versionversion=15.2(4)EA
  315. Affected versionversion=15.2(4)EA1
  316. Affected versionversion=15.2(4)EA4
  317. Affected versionversion=15.2(4)EA5
  318. Affected versionversion=15.2(4)EA6
  319. Affected versionversion=15.2(4)EA7
  320. Affected versionversion=15.2(4)EA8
  321. Affected versionversion=15.2(4)EA9
  322. Affected versionversion=15.2(4)EA9a
  323. Affected versionversion=15.2(4)EC1
  324. Affected versionversion=15.2(4)EC2
  325. Affected versionversion=15.2(4)GC
  326. Affected versionversion=15.2(4)GC1
  327. Affected versionversion=15.2(4)GC2
  328. Affected versionversion=15.2(4)GC3
  329. Affected versionversion=15.2(4)M
  330. Affected versionversion=15.2(4)M1
  331. Affected versionversion=15.2(4)M10
  332. Affected versionversion=15.2(4)M11
  333. Affected versionversion=15.2(4)M2
  334. Affected versionversion=15.2(4)M3
  335. Affected versionversion=15.2(4)M4
  336. Affected versionversion=15.2(4)M5
  337. Affected versionversion=15.2(4)M6
  338. Affected versionversion=15.2(4)M6a
  339. Affected versionversion=15.2(4)M7
  340. Affected versionversion=15.2(4)M8
  341. Affected versionversion=15.2(4)M9
  342. Affected versionversion=15.2(4)S
  343. Affected versionversion=15.2(4)S1
  344. Affected versionversion=15.2(4)S2
  345. Affected versionversion=15.2(4)S3
  346. Affected versionversion=15.2(4)S3a
  347. Affected versionversion=15.2(4)S4
  348. Affected versionversion=15.2(4)S4a
  349. Affected versionversion=15.2(4)S5
  350. Affected versionversion=15.2(4)S6
  351. Affected versionversion=15.2(4)S7
  352. Affected versionversion=15.2(5a)E1
  353. Affected versionversion=15.2(5b)E
  354. Affected versionversion=15.2(5)E
  355. Affected versionversion=15.2(5)E1
  356. Affected versionversion=15.2(5)E2
  357. Affected versionversion=15.2(5)E2b
  358. Affected versionversion=15.2(5)E2c
  359. Affected versionversion=15.2(5)EA
  360. Affected versionversion=15.2(6)E
  361. Affected versionversion=15.2(6)E0a
  362. Affected versionversion=15.2(6)E0c
  363. Affected versionversion=15.2(6)E1
  364. Affected versionversion=15.2(6)E2
  365. Affected versionversion=15.2(6)E2a
  366. Affected versionversion=15.2(6)E3
  367. Affected versionversion=15.2(6)EB
  368. Affected versionversion=15.2(7a)E0b
  369. Affected versionversion=15.2(7b)E0b
  370. Affected versionversion=15.2(7)E
  371. Affected versionversion=15.2(7)E0a
  372. Affected versionversion=15.2(7)E0b
  373. Affected versionversion=15.2(7)E0s
  374. Affected versionversion=15.2(7)E1
  375. Affected versionversion=15.2(7)E10
  376. Affected versionversion=15.2(7)E1a
  377. Affected versionversion=15.2(7)E2
  378. Affected versionversion=15.2(7)E3
  379. Affected versionversion=15.2(7)E4
  380. Affected versionversion=15.2(7)E5
  381. Affected versionversion=15.2(7)E6
  382. Affected versionversion=15.2(7)E7
  383. Affected versionversion=15.2(7)E8
  384. Affected versionversion=15.2(7)E9
  385. Affected versionversion=15.2(8)E
  386. Affected versionversion=15.2(8)E1
  387. Affected versionversion=15.2(8)E2
  388. Affected versionversion=15.2(8)E3
  389. Affected versionversion=15.2(8)E4
  390. Affected versionversion=15.2(8)E5
  391. Affected versionversion=15.3(1)S
  392. Affected versionversion=15.3(1)S1
  393. Affected versionversion=15.3(1)S2
  394. Affected versionversion=15.3(1)SY
  395. Affected versionversion=15.3(1)SY1
  396. Affected versionversion=15.3(1)SY2
  397. Affected versionversion=15.3(1)T
  398. Affected versionversion=15.3(1)T1
  399. Affected versionversion=15.3(1)T2
  400. Affected versionversion=15.3(1)T3
  401. Affected versionversion=15.3(1)T4
  402. Affected versionversion=15.3(2)S
  403. Affected versionversion=15.3(2)S1
  404. Affected versionversion=15.3(2)S2
  405. Affected versionversion=15.3(2)T
  406. Affected versionversion=15.3(2)T1
  407. Affected versionversion=15.3(2)T2
  408. Affected versionversion=15.3(2)T3
  409. Affected versionversion=15.3(2)T4
  410. Affected versionversion=15.3(3)M
  411. Affected versionversion=15.3(3)M1
  412. Affected versionversion=15.3(3)M10
  413. Affected versionversion=15.3(3)M2
  414. Affected versionversion=15.3(3)M3
  415. Affected versionversion=15.3(3)M4
  416. Affected versionversion=15.3(3)M5
  417. Affected versionversion=15.3(3)M6
  418. Affected versionversion=15.3(3)M7
  419. Affected versionversion=15.3(3)M8
  420. Affected versionversion=15.3(3)M8a
  421. Affected versionversion=15.3(3)M9
  422. Affected versionversion=15.3(3)S
  423. Affected versionversion=15.3(3)S1
  424. Affected versionversion=15.3(3)S10
  425. Affected versionversion=15.3(3)S2
  426. Affected versionversion=15.3(3)S3
  427. Affected versionversion=15.3(3)S4
  428. Affected versionversion=15.3(3)S5
  429. Affected versionversion=15.3(3)S6
  430. Affected versionversion=15.3(3)S7
  431. Affected versionversion=15.3(3)S8
  432. Affected versionversion=15.3(3)S8a
  433. Affected versionversion=15.3(3)S9
  434. Affected versionversion=15.4(1)CG
  435. Affected versionversion=15.4(1)CG1
  436. Affected versionversion=15.4(1)S
  437. Affected versionversion=15.4(1)S1
  438. Affected versionversion=15.4(1)S2
  439. Affected versionversion=15.4(1)S3
  440. Affected versionversion=15.4(1)S4
  441. Affected versionversion=15.4(1)SY
  442. Affected versionversion=15.4(1)SY1
  443. Affected versionversion=15.4(1)SY2
  444. Affected versionversion=15.4(1)SY3
  445. Affected versionversion=15.4(1)SY4
  446. Affected versionversion=15.4(1)T
  447. Affected versionversion=15.4(1)T1
  448. Affected versionversion=15.4(1)T2
  449. Affected versionversion=15.4(1)T3
  450. Affected versionversion=15.4(1)T4
  451. Affected versionversion=15.4(2)CG
  452. Affected versionversion=15.4(2)S
  453. Affected versionversion=15.4(2)S1
  454. Affected versionversion=15.4(2)S2
  455. Affected versionversion=15.4(2)S3
  456. Affected versionversion=15.4(2)S4
  457. Affected versionversion=15.4(2)T
  458. Affected versionversion=15.4(2)T1
  459. Affected versionversion=15.4(2)T2
  460. Affected versionversion=15.4(2)T3
  461. Affected versionversion=15.4(2)T4
  462. Affected versionversion=15.4(3)S
  463. Affected versionversion=15.4(3)S1
  464. Affected versionversion=15.4(3)S10
  465. Affected versionversion=15.4(3)S2
  466. Affected versionversion=15.4(3)S3
  467. Affected versionversion=15.4(3)S4
  468. Affected versionversion=15.4(3)S5
  469. Affected versionversion=15.4(3)S6
  470. Affected versionversion=15.4(3)S6a
  471. Affected versionversion=15.4(3)S7
  472. Affected versionversion=15.4(3)S8
  473. Affected versionversion=15.4(3)S9
  474. Affected versionversion=15.5(1)S
  475. Affected versionversion=15.5(1)S1
  476. Affected versionversion=15.5(1)S2
  477. Affected versionversion=15.5(1)S3
  478. Affected versionversion=15.5(1)S4
  479. Affected versionversion=15.5(1)SY
  480. Affected versionversion=15.5(1)SY1
  481. Affected versionversion=15.5(1)SY10
  482. Affected versionversion=15.5(1)SY11
  483. Affected versionversion=15.5(1)SY12
  484. Affected versionversion=15.5(1)SY2
  485. Affected versionversion=15.5(1)SY3
  486. Affected versionversion=15.5(1)SY4
  487. Affected versionversion=15.5(1)SY5
  488. Affected versionversion=15.5(1)SY6
  489. Affected versionversion=15.5(1)SY7
  490. Affected versionversion=15.5(1)SY8
  491. Affected versionversion=15.5(1)SY9
  492. Affected versionversion=15.5(1)T
  493. Affected versionversion=15.5(1)T1
  494. Affected versionversion=15.5(1)T2
  495. Affected versionversion=15.5(1)T3
  496. Affected versionversion=15.5(1)T4
  497. Affected versionversion=15.5(2)S
  498. Affected versionversion=15.5(2)S1
  499. Affected versionversion=15.5(2)S2
  500. Affected versionversion=15.5(2)S3
  501. Affected versionversion=15.5(2)S4
  502. Affected versionversion=15.5(2)T
  503. Affected versionversion=15.5(2)T1
  504. Affected versionversion=15.5(2)T2
  505. Affected versionversion=15.5(2)T3
  506. Affected versionversion=15.5(2)T4
  507. Affected versionversion=15.5(3)M
  508. Affected versionversion=15.5(3)M0a
  509. Affected versionversion=15.5(3)M1
  510. Affected versionversion=15.5(3)M10
  511. Affected versionversion=15.5(3)M2
  512. Affected versionversion=15.5(3)M3
  513. Affected versionversion=15.5(3)M4
  514. Affected versionversion=15.5(3)M4a
  515. Affected versionversion=15.5(3)M5
  516. Affected versionversion=15.5(3)M6
  517. Affected versionversion=15.5(3)M6a
  518. Affected versionversion=15.5(3)M7
  519. Affected versionversion=15.5(3)M8
  520. Affected versionversion=15.5(3)M9
  521. Affected versionversion=15.5(3)S
  522. Affected versionversion=15.5(3)S0a
  523. Affected versionversion=15.5(3)S1
  524. Affected versionversion=15.5(3)S10
  525. Affected versionversion=15.5(3)S1a
  526. Affected versionversion=15.5(3)S2
  527. Affected versionversion=15.5(3)S3
  528. Affected versionversion=15.5(3)S4
  529. Affected versionversion=15.5(3)S5
  530. Affected versionversion=15.5(3)S6
  531. Affected versionversion=15.5(3)S6a
  532. Affected versionversion=15.5(3)S6b
  533. Affected versionversion=15.5(3)S7
  534. Affected versionversion=15.5(3)S8
  535. Affected versionversion=15.5(3)S9
  536. Affected versionversion=15.5(3)S9a
  537. Affected versionversion=15.5(3)SN
  538. Affected versionversion=15.6(1)S
  539. Affected versionversion=15.6(1)S1
  540. Affected versionversion=15.6(1)S2
  541. Affected versionversion=15.6(1)S3
  542. Affected versionversion=15.6(1)S4
  543. Affected versionversion=15.6(1)T
  544. Affected versionversion=15.6(1)T0a
  545. Affected versionversion=15.6(1)T1
  546. Affected versionversion=15.6(1)T2
  547. Affected versionversion=15.6(1)T3
  548. Affected versionversion=15.6(2)S
  549. Affected versionversion=15.6(2)S1
  550. Affected versionversion=15.6(2)S2
  551. Affected versionversion=15.6(2)S3
  552. Affected versionversion=15.6(2)S4
  553. Affected versionversion=15.6(2)SN
  554. Affected versionversion=15.6(2)SP
  555. Affected versionversion=15.6(2)SP1
  556. Affected versionversion=15.6(2)SP10
  557. Affected versionversion=15.6(2)SP2
  558. Affected versionversion=15.6(2)SP3
  559. Affected versionversion=15.6(2)SP4
  560. Affected versionversion=15.6(2)SP5
  561. Affected versionversion=15.6(2)SP6
  562. Affected versionversion=15.6(2)SP7
  563. Affected versionversion=15.6(2)SP8
  564. Affected versionversion=15.6(2)SP9
  565. Affected versionversion=15.6(2)T
  566. Affected versionversion=15.6(2)T1
  567. Affected versionversion=15.6(2)T2
  568. Affected versionversion=15.6(2)T3
  569. Affected versionversion=15.6(3)M
  570. Affected versionversion=15.6(3)M0a
  571. Affected versionversion=15.6(3)M1
  572. Affected versionversion=15.6(3)M1b
  573. Affected versionversion=15.6(3)M2
  574. Affected versionversion=15.6(3)M2a
  575. Affected versionversion=15.6(3)M3
  576. Affected versionversion=15.6(3)M3a
  577. Affected versionversion=15.6(3)M4
  578. Affected versionversion=15.6(3)M5
  579. Affected versionversion=15.6(3)M6
  580. Affected versionversion=15.6(3)M6a
  581. Affected versionversion=15.6(3)M6b
  582. Affected versionversion=15.6(3)M7
  583. Affected versionversion=15.6(3)M8
  584. Affected versionversion=15.6(3)M9
  585. Affected versionversion=15.7(3)M
  586. Affected versionversion=15.7(3)M0a
  587. Affected versionversion=15.7(3)M1
  588. Affected versionversion=15.7(3)M2
  589. Affected versionversion=15.7(3)M3
  590. Affected versionversion=15.7(3)M4
  591. Affected versionversion=15.7(3)M4a
  592. Affected versionversion=15.7(3)M4b
  593. Affected versionversion=15.7(3)M5
  594. Affected versionversion=15.7(3)M6
  595. Affected versionversion=15.7(3)M7
  596. Affected versionversion=15.7(3)M8
  597. Affected versionversion=15.7(3)M9
  598. Affected versionversion=15.8(3)M
  599. Affected versionversion=15.8(3)M0a
  600. Affected versionversion=15.8(3)M0b
  601. Affected versionversion=15.8(3)M1
  602. Affected versionversion=15.8(3)M1a
  603. Affected versionversion=15.8(3)M2
  604. Affected versionversion=15.8(3)M2a
  605. Affected versionversion=15.8(3)M3
  606. Affected versionversion=15.8(3)M3a
  607. Affected versionversion=15.8(3)M3b
  608. Affected versionversion=15.8(3)M4
  609. Affected versionversion=15.8(3)M5
  610. Affected versionversion=15.8(3)M6
  611. Affected versionversion=15.8(3)M7
  612. Affected versionversion=15.8(3)M8
  613. Affected versionversion=15.8(3)M9
  614. Affected versionversion=15.9(3)M
  615. Affected versionversion=15.9(3)M0a
  616. Affected versionversion=15.9(3)M1
  617. Affected versionversion=15.9(3)M2
  618. Affected versionversion=15.9(3)M2a
  619. Affected versionversion=15.9(3)M3
  620. Affected versionversion=15.9(3)M3a
  621. Affected versionversion=15.9(3)M3b
  622. Affected versionversion=15.9(3)M4
  623. Affected versionversion=15.9(3)M4a
  624. Affected versionversion=15.9(3)M5
  625. Affected versionversion=15.9(3)M6
  626. Affected versionversion=15.9(3)M6a
  627. Affected versionversion=15.9(3)M6b
  628. Affected versionversion=15.9(3)M7
  629. Affected versionversion=15.9(3)M7a
  630. Affected versionversion=15.9(3)M8
  631. Affected versionversion=15.9(3)M8b

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

ClamAV · Cisco IOSversion=12.4(22)MD; version=12.4(22)MD1; version=12.4(22)MD2; version=12.4(22)MDA; version=12.4(22)MDA1; version=12.4(22)MDA2; version=12.4(22)MDA3; version=12.4(22)MDA4; version=12.4(22)MDA5; version=12.4(22)MDA6; version=12.4(22)T; version=12.4(22)T1; version=12.4(22)T2; version=12.4(22)T3; version=12.4(22)T4; version=12.4(22)T5; version=12.4(22)XR1; version=12.4(22)XR10; version=12.4(22)XR11; version=12.4(22)XR12; version=12.4(22)XR2; version=12.4(22)XR3; version=12.4(22)XR4; version=12.4(22)XR5; version=12.4(22)XR6; version=12.4(22)XR7; version=12.4(22)XR8; version=12.4(22)XR9; version=12.4(24)MD; version=12.4(24)MD1; version=12.4(24)MD2; version=12.4(24)MD3; version=12.4(24)MD4; version=12.4(24)MD5; version=12.4(24)MD6; version=12.4(24)MD7; version=12.4(24)MDA1; version=12.4(24)MDA10; version=12.4(24)MDA11; version=12.4(24)MDA12; version=12.4(24)MDA13; version=12.4(24)MDA2; version=12.4(24)MDA3; version=12.4(24)MDA4; version=12.4(24)MDA5; version=12.4(24)MDA6; version=12.4(24)MDA7; version=12.4(24)MDA8; version=12.4(24)MDA9; version=12.4(24)MDB; version=12.4(24)MDB1; version=12.4(24)MDB10; version=12.4(24)MDB11; version=12.4(24)MDB12; version=12.4(24)MDB13; version=12.4(24)MDB14; version=12.4(24)MDB15; version=12.4(24)MDB16; version=12.4(24)MDB17; version=12.4(24)MDB18; version=12.4(24)MDB19; version=12.4(24)MDB3; version=12.4(24)MDB4; version=12.4(24)MDB5; version=12.4(24)MDB5a; version=12.4(24)MDB6; version=12.4(24)MDB7; version=12.4(24)MDB8; version=12.4(24)MDB9; version=12.4(24)T; version=12.4(24)T1; version=12.4(24)T2; version=12.4(24)T3; version=12.4(24)T3e; version=12.4(24)T3f; version=12.4(24)T4; version=12.4(24)T4a; version=12.4(24)T4b; version=12.4(24)T4c; version=12.4(24)T4d; version=12.4(24)T4e; version=12.4(24)T4f; version=12.4(24)T4l; version=12.4(24)T5; version=12.4(24)T6; version=12.4(24)T7; version=12.4(24)T8; version=12.4(24)YG; version=12.4(24)YG1; version=12.4(24)YG2; version=12.4(24)YG3; version=12.4(24)YG4; version=15.0(1)M; version=15.0(1)M1; version=15.0(1)M10; version=15.0(1)M2; version=15.0(1)M3; version=15.0(1)M4; version=15.0(1)M5; version=15.0(1)M6; version=15.0(1)M7; version=15.0(1)M8; version=15.0(1)M9; version=15.0(1)XA; version=15.0(1)XA1; version=15.0(1)XA2; version=15.0(1)XA3; version=15.0(1)XA4; version=15.0(1)XA5; version=15.0(2a)EX5; version=15.0(2)EJ; version=15.0(2)EJ1; version=15.0(2)EK; version=15.0(2)EK1; version=15.0(2)EX; version=15.0(2)EX1; version=15.0(2)EX2; version=15.0(2)EX3; version=15.0(2)EX4; version=15.0(2)EX5; version=15.0(2)EX8; version=15.0(2)EY; version=15.0(2)EY1; version=15.0(2)EY2; version=15.0(2)EY3; version=15.0(2)EZ; version=15.0(2)SE; version=15.0(2)SE1; version=15.0(2)SE10; version=15.0(2)SE10a; version=15.0(2)SE11; version=15.0(2)SE12; version=15.0(2)SE13; version=15.0(2)SE2; version=15.0(2)SE3; version=15.0(2)SE4; version=15.0(2)SE5; version=15.0(2)SE6; version=15.0(2)SE7; version=15.0(2)SE8; version=15.0(2)SE9; version=15.1(1)S; version=15.1(1)S1; version=15.1(1)S2; version=15.1(1)SG; version=15.1(1)SG1; version=15.1(1)SG2; version=15.1(1)SY; version=15.1(1)SY1; version=15.1(1)SY2; version=15.1(1)SY3; version=15.1(1)SY4; version=15.1(1)SY5; version=15.1(1)SY6; version=15.1(1)T; version=15.1(1)T1; version=15.1(1)T2; version=15.1(1)T3; version=15.1(1)T4; version=15.1(1)T5; version=15.1(1)XB; version=15.1(2)GC; version=15.1(2)GC1; version=15.1(2)GC2; version=15.1(2)S; version=15.1(2)S1; version=15.1(2)S2; version=15.1(2)SG; version=15.1(2)SG1; version=15.1(2)SG2; version=15.1(2)SG3; version=15.1(2)SG4; version=15.1(2)SG5; version=15.1(2)SG6; version=15.1(2)SG7; version=15.1(2)SG8; version=15.1(2)SY; version=15.1(2)SY1; version=15.1(2)SY10; version=15.1(2)SY11; version=15.1(2)SY12; version=15.1(2)SY13; version=15.1(2)SY14; version=15.1(2)SY15; version=15.1(2)SY16; version=15.1(2)SY2; version=15.1(2)SY3; version=15.1(2)SY4; version=15.1(2)SY4a; version=15.1(2)SY5; version=15.1(2)SY6; version=15.1(2)SY7; version=15.1(2)SY8; version=15.1(2)SY9; version=15.1(2)T; version=15.1(2)T0a; version=15.1(2)T1; version=15.1(2)T2; version=15.1(2)T2a; version=15.1(2)T3; version=15.1(2)T4; version=15.1(2)T5; version=15.1(3)MRA; version=15.1(3)MRA1; version=15.1(3)MRA2; version=15.1(3)MRA3; version=15.1(3)MRA4; version=15.1(3)S; version=15.1(3)S0a; version=15.1(3)S1; version=15.1(3)S2; version=15.1(3)S3; version=15.1(3)S4; version=15.1(3)S5; version=15.1(3)S5a; version=15.1(3)S6; version=15.1(3)T; version=15.1(3)T1; version=15.1(3)T2; version=15.1(3)T3; version=15.1(3)T4; version=15.1(4)GC; version=15.1(4)GC1; version=15.1(4)GC2; version=15.1(4)M; version=15.1(4)M1; version=15.1(4)M10; version=15.1(4)M2; version=15.1(4)M3; version=15.1(4)M3a; version=15.1(4)M4; version=15.1(4)M5; version=15.1(4)M6; version=15.1(4)M7; version=15.1(4)M8; version=15.1(4)M9; version=15.2(1)E; version=15.2(1)E1; version=15.2(1)E2; version=15.2(1)E3; version=15.2(1)EY; version=15.2(1)GC; version=15.2(1)GC1; version=15.2(1)GC2; version=15.2(1)S; version=15.2(1)S1; version=15.2(1)S2; version=15.2(1)SY; version=15.2(1)SY0a; version=15.2(1)SY1; version=15.2(1)SY1a; version=15.2(1)SY2; version=15.2(1)SY3; version=15.2(1)SY4; version=15.2(1)SY5; version=15.2(1)SY6; version=15.2(1)SY7; version=15.2(1)SY8; version=15.2(2a)E1; version=15.2(2a)E2; version=15.2(2)E; version=15.2(2)E1; version=15.2(2)E10; version=15.2(2)E2; version=15.2(2)E3; version=15.2(2)E4; version=15.2(2)E5; version=15.2(2)E5a; version=15.2(2)E5b; version=15.2(2)E6; version=15.2(2)E7; version=15.2(2)E7b; version=15.2(2)E8; version=15.2(2)E9; version=15.2(2)EA; version=15.2(2)EA2; version=15.2(2)EA3; version=15.2(2)EB; version=15.2(2)EB1; version=15.2(2)EB2; version=15.2(2)GC; version=15.2(2)S; version=15.2(2)S1; version=15.2(2)S2; version=15.2(2)SY; version=15.2(2)SY1; version=15.2(2)SY2; version=15.2(2)SY3; version=15.2(3a)E; version=15.2(3)E; version=15.2(3)E1; version=15.2(3)E2; version=15.2(3)E3; version=15.2(3)E4; version=15.2(3)E5; version=15.2(3)EA; version=15.2(3)GC; version=15.2(3)GC1; version=15.2(4)E; version=15.2(4)E1; version=15.2(4)E10; version=15.2(4)E10a; version=15.2(4)E10d; version=15.2(4)E10e; version=15.2(4)E2; version=15.2(4)E3; version=15.2(4)E4; version=15.2(4)E5; version=15.2(4)E5a; version=15.2(4)E6; version=15.2(4)E7; version=15.2(4)E8; version=15.2(4)E9; version=15.2(4)EA; version=15.2(4)EA1; version=15.2(4)EA4; version=15.2(4)EA5; version=15.2(4)EA6; version=15.2(4)EA7; version=15.2(4)EA8; version=15.2(4)EA9; version=15.2(4)EA9a; version=15.2(4)EC1; version=15.2(4)EC2; version=15.2(4)GC; version=15.2(4)GC1; version=15.2(4)GC2; version=15.2(4)GC3; version=15.2(4)M; version=15.2(4)M1; version=15.2(4)M10; version=15.2(4)M11; version=15.2(4)M2; version=15.2(4)M3; version=15.2(4)M4; version=15.2(4)M5; version=15.2(4)M6; version=15.2(4)M6a; version=15.2(4)M7; version=15.2(4)M8; version=15.2(4)M9; version=15.2(4)S; version=15.2(4)S1; version=15.2(4)S2; version=15.2(4)S3; version=15.2(4)S3a; version=15.2(4)S4; version=15.2(4)S4a; version=15.2(4)S5; version=15.2(4)S6; version=15.2(4)S7; version=15.2(5a)E1; 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version=15.6(2)SP8; version=15.6(2)SP9; version=15.6(2)T; version=15.6(2)T1; version=15.6(2)T2; version=15.6(2)T3; version=15.6(3)M; version=15.6(3)M0a; version=15.6(3)M1; version=15.6(3)M1b; version=15.6(3)M2; version=15.6(3)M2a; version=15.6(3)M3; version=15.6(3)M3a; version=15.6(3)M4; version=15.6(3)M5; version=15.6(3)M6; version=15.6(3)M6a; version=15.6(3)M6b; version=15.6(3)M7; version=15.6(3)M8; version=15.6(3)M9; version=15.7(3)M; version=15.7(3)M0a; version=15.7(3)M1; version=15.7(3)M2; version=15.7(3)M3; version=15.7(3)M4; version=15.7(3)M4a; version=15.7(3)M4b; version=15.7(3)M5; version=15.7(3)M6; version=15.7(3)M7; version=15.7(3)M8; version=15.7(3)M9; version=15.8(3)M; version=15.8(3)M0a; version=15.8(3)M0b; version=15.8(3)M1; version=15.8(3)M1a; version=15.8(3)M2; version=15.8(3)M2a; version=15.8(3)M3; version=15.8(3)M3a; version=15.8(3)M3b; version=15.8(3)M4; version=15.8(3)M5; version=15.8(3)M6; version=15.8(3)M7; version=15.8(3)M8; version=15.8(3)M9; version=15.9(3)M; version=15.9(3)M0a; version=15.9(3)M1; version=15.9(3)M2; version=15.9(3)M2a; version=15.9(3)M3; version=15.9(3)M3a; version=15.9(3)M3b; version=15.9(3)M4; version=15.9(3)M4a; version=15.9(3)M5; version=15.9(3)M6; version=15.9(3)M6a; version=15.9(3)M6b; version=15.9(3)M7; version=15.9(3)M7a; version=15.9(3)M8; version=15.9(3)M8b
ClamAV · Cisco IOS XE Softwareversion=16.10.1; version=16.10.1a; version=16.10.1b; version=16.10.1c; version=16.10.1d; version=16.10.1e; version=16.10.1f; version=16.10.1g; version=16.10.1s; version=16.10.2; version=16.10.3; version=16.1.1; version=16.11.1; version=16.11.1a; version=16.11.1b; version=16.11.1s; version=16.11.2; version=16.1.2; version=16.12.1; version=16.12.10; version=16.12.10a; version=16.12.1a; version=16.12.1c; version=16.12.1s; version=16.12.1t; version=16.12.1w; version=16.12.1x; version=16.12.1y; version=16.12.1z1; version=16.12.1z2; version=16.12.2; version=16.12.2a; version=16.12.2s; version=16.12.3; version=16.12.3a; version=16.12.3s; version=16.12.4; version=16.12.4a; version=16.12.5; version=16.12.5a; version=16.12.5b; version=16.12.6; version=16.12.6a; version=16.12.7; version=16.12.8; version=16.12.9; version=16.1.3; version=16.2.1; version=16.2.2; version=16.3.1; version=16.3.10; version=16.3.11; version=16.3.1a; version=16.3.2; version=16.3.3; version=16.3.4; version=16.3.5; version=16.3.5b; version=16.3.6; version=16.3.7; version=16.3.8; version=16.3.9; version=16.4.1; version=16.4.2; version=16.4.3; version=16.5.1; version=16.5.1a; version=16.5.1b; version=16.5.2; version=16.5.3; version=16.6.1; version=16.6.10; version=16.6.2; version=16.6.3; version=16.6.4; version=16.6.4a; version=16.6.5; version=16.6.5a; version=16.6.6; version=16.6.7; version=16.6.8; version=16.6.9; version=16.7.1; version=16.7.1a; version=16.7.1b; version=16.7.2; version=16.7.3; version=16.7.4; version=16.8.1; version=16.8.1a; version=16.8.1b; version=16.8.1c; version=16.8.1d; version=16.8.1e; version=16.8.1s; version=16.8.2; version=16.8.3; version=16.9.1; version=16.9.1a; version=16.9.1b; version=16.9.1s; version=16.9.2; version=16.9.3; version=16.9.3a; version=16.9.4; version=16.9.5; version=16.9.5f; version=16.9.6; version=16.9.7; version=16.9.8; version=17.10.1; version=17.10.1a; version=17.10.1b; version=17.1.1; version=17.11.1; version=17.11.1a; version=17.11.99SW; version=17.1.1a; version=17.1.1s; version=17.1.1t; version=17.12.1; version=17.12.1a; version=17.12.1w; version=17.1.3; version=17.2.1; version=17.2.1a; version=17.2.1r; version=17.2.1v; version=17.2.2; version=17.2.3; version=17.3.1; version=17.3.1a; version=17.3.1w; version=17.3.1x; version=17.3.1z; version=17.3.2; version=17.3.2a; version=17.3.3; version=17.3.4; version=17.3.4a; version=17.3.4b; version=17.3.4c; version=17.3.5; version=17.3.5a; version=17.3.5b; version=17.3.6; version=17.3.7; version=17.3.8; version=17.3.8a; version=17.4.1; version=17.4.1a; version=17.4.1b; version=17.4.2; version=17.4.2a; version=17.5.1; version=17.5.1a; version=17.6.1; version=17.6.1a; version=17.6.1w; version=17.6.1x; version=17.6.1y; version=17.6.1z; version=17.6.1z1; version=17.6.2; version=17.6.3; version=17.6.3a; version=17.6.4; version=17.6.5; version=17.6.5a; version=17.6.6; version=17.6.6a; version=17.7.1; version=17.7.1a; version=17.7.1b; version=17.7.2; version=17.8.1; version=17.8.1a; version=17.9.1; version=17.9.1a; version=17.9.1w; version=17.9.1x; version=17.9.1x1; version=17.9.1y; version=17.9.1y1; version=17.9.2; version=17.9.2a; version=17.9.3; version=17.9.3a; version=17.9.4; version=17.9.4a; version=3.10.0cE; version=3.10.0E; version=3.10.0S; version=3.10.10S; version=3.10.1E; version=3.10.1S; version=3.10.1xbS; version=3.10.2E; version=3.10.2S; version=3.10.2tS; version=3.10.3E; version=3.10.3S; version=3.10.4S; version=3.10.5S; version=3.10.6S; version=3.10.7S; version=3.10.8aS; version=3.10.8S; version=3.10.9S; version=3.11.0E; version=3.11.0S; version=3.11.10E; version=3.11.1aE; version=3.11.1E; version=3.11.1S; version=3.11.2E; version=3.11.2S; version=3.11.3aE; version=3.11.3E; version=3.11.3S; version=3.11.4E; version=3.11.4S; version=3.11.5E; version=3.11.6E; version=3.11.7E; version=3.11.8E; version=3.11.9E; version=3.12.0aS; version=3.12.0S; version=3.12.1S; version=3.12.2S; version=3.12.3S; version=3.12.4S; version=3.13.0aS; version=3.13.0S; version=3.13.10S; version=3.13.1S; version=3.13.2aS; version=3.13.2S; version=3.13.3S; version=3.13.4S; version=3.13.5aS; version=3.13.5S; version=3.13.6aS; version=3.13.6S; version=3.13.7aS; version=3.13.7S; version=3.13.8S; version=3.13.9S; version=3.14.0S; version=3.14.1S; version=3.14.2S; version=3.14.3S; version=3.14.4S; version=3.15.0S; version=3.15.1cS; version=3.15.1S; version=3.15.2S; version=3.15.3S; version=3.15.4S; version=3.16.0cS; version=3.16.0S; version=3.16.10S; version=3.16.1aS; version=3.16.1S; version=3.16.2aS; version=3.16.2bS; version=3.16.2S; version=3.16.3aS; version=3.16.3S; version=3.16.4aS; version=3.16.4bS; version=3.16.4dS; version=3.16.4S; version=3.16.5S; version=3.16.6bS; version=3.16.6S; version=3.16.7aS; version=3.16.7bS; version=3.16.7S; version=3.16.8S; version=3.16.9S; version=3.17.0S; version=3.17.1aS; version=3.17.1S; version=3.17.2S; version=3.17.3S; version=3.17.4S; version=3.18.0aS; version=3.18.0S; version=3.18.0SP; version=3.18.1aSP; version=3.18.1bSP; version=3.18.1cSP; version=3.18.1S; version=3.18.1SP; version=3.18.2aSP; version=3.18.2S; version=3.18.2SP; version=3.18.3aSP; version=3.18.3bSP; version=3.18.3S; version=3.18.3SP; version=3.18.4S; version=3.18.4SP; version=3.18.5SP; version=3.18.6SP; version=3.18.7SP; version=3.18.8aSP; version=3.18.9SP; version=3.3.0SG; version=3.3.1SG; version=3.3.2SG; version=3.4.0SG; version=3.4.1SG; version=3.4.2SG; version=3.4.3SG; version=3.4.4SG; version=3.4.5SG; version=3.4.6SG; version=3.4.7SG; version=3.4.8SG; version=3.5.0E; version=3.5.1E; version=3.5.2E; version=3.5.3E; version=3.6.0E; version=3.6.10E; version=3.6.1E; version=3.6.2aE; version=3.6.2E; version=3.6.3E; version=3.6.4E; version=3.6.5aE; version=3.6.5bE; version=3.6.5E; version=3.6.6E; version=3.6.7bE; version=3.6.7E; version=3.6.8E; version=3.6.9E; version=3.7.0bS; version=3.7.0E; version=3.7.0S; version=3.7.1E; version=3.7.1S; version=3.7.2E; version=3.7.2S; version=3.7.2tS; version=3.7.3E; version=3.7.3S; version=3.7.4aS; version=3.7.4E; version=3.7.4S; version=3.7.5E; version=3.7.5S; version=3.7.6S; version=3.7.7S; version=3.8.0E; version=3.8.0S; version=3.8.10E; version=3.8.10eE; version=3.8.1E; version=3.8.1S; version=3.8.2E; version=3.8.2S; version=3.8.3E; version=3.8.4E; version=3.8.5aE; version=3.8.5E; version=3.8.6E; version=3.8.7E; version=3.8.8E; version=3.8.9E; version=3.9.0aS; version=3.9.0E; version=3.9.0S; version=3.9.1E; version=3.9.1S; version=3.9.2E; version=3.9.2S

Published CVSS scores

8.6Cisco Systems, Inc.CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-121Stack-based Buffer Overflow
T1499Endpoint Denial of Service

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

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