CVE-2023-33059

Memory corruption via integer underflow in VOC handling

Published Nov 7, 2023 · Updated Dec 16, 2025

Integer underflow in Qualcomm Snapdragon Audio allows local users to corrupt memory while processing ADSP-supplied VOC packet data. The Audio component accepts VOC packet data from the ADSP and performs arithmetic that can underflow before packet handling; Qualcomm has not disclosed the affected function. A low-privileged local context is required, and successful memory corruption can expose or alter data and interrupt the affected device.

CVSS severity7.8
High
EPSS probability0.11%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Integer underflow in Qualcomm Snapdragon Audio allows local users to corrupt memory while processing ADSP-supplied VOC packet data. The Audio component accepts VOC packet data from the ADSP and performs arithmetic that can underflow before packet handling; Qualcomm has not disclosed the affected function. A low-privileged local context is required, and successful memory corruption can expose or alter data and interrupt the affected device.

The record

CVE
CVE-2023-33059
Published
Nov 7, 2023
Updated
Dec 16, 2025
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-787, CWE-191
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Nov 7, 2023CVE publishedPublication date reported by the CVE source.
  2. Dec 16, 2025Record 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=315 5G IoT Modem
  2. Affected versionversion=9206 LTE Modem
  3. Affected versionversion=APQ8017
  4. Affected versionversion=APQ8052
  5. Affected versionversion=APQ8056
  6. Affected versionversion=APQ8064AU
  7. Affected versionversion=APQ8076
  8. Affected versionversion=AQT1000
  9. Affected versionversion=AR8031
  10. Affected versionversion=AR8035
  11. Affected versionversion=CSRA6620
  12. Affected versionversion=CSRA6640
  13. Affected versionversion=CSRB31024
  14. Affected versionversion=C-V2X 9150
  15. Affected versionversion=FastConnect 6200
  16. Affected versionversion=FastConnect 6700
  17. Affected versionversion=FastConnect 6800
  18. Affected versionversion=FastConnect 6900
  19. Affected versionversion=FastConnect 7800
  20. Affected versionversion=Flight RB5 5G Platform
  21. Affected versionversion=Home Hub 100 Platform
  22. Affected versionversion=MDM9230
  23. Affected versionversion=MDM9250
  24. Affected versionversion=MDM9330
  25. Affected versionversion=MDM9628
  26. Affected versionversion=MDM9630
  27. Affected versionversion=MDM9640
  28. Affected versionversion=MDM9650
  29. Affected versionversion=MSM8108
  30. Affected versionversion=MSM8209
  31. Affected versionversion=MSM8608
  32. Affected versionversion=MSM8909W
  33. Affected versionversion=MSM8996AU
  34. Affected versionversion=QAM8255P
  35. Affected versionversion=QAM8295P
  36. Affected versionversion=QAM8650P
  37. Affected versionversion=QAM8775P
  38. Affected versionversion=QCA6174
  39. Affected versionversion=QCA6174A
  40. Affected versionversion=QCA6310
  41. Affected versionversion=QCA6320
  42. Affected versionversion=QCA6335
  43. Affected versionversion=QCA6391
  44. Affected versionversion=QCA6420
  45. Affected versionversion=QCA6421
  46. Affected versionversion=QCA6426
  47. Affected versionversion=QCA6430
  48. Affected versionversion=QCA6431
  49. Affected versionversion=QCA6436
  50. Affected versionversion=QCA6564
  51. Affected versionversion=QCA6564A
  52. Affected versionversion=QCA6564AU
  53. Affected versionversion=QCA6574
  54. Affected versionversion=QCA6574A
  55. Affected versionversion=QCA6574AU
  56. Affected versionversion=QCA6584
  57. Affected versionversion=QCA6584AU
  58. Affected versionversion=QCA6595
  59. Affected versionversion=QCA6595AU
  60. Affected versionversion=QCA6696
  61. Affected versionversion=QCA6698AQ
  62. Affected versionversion=QCA6797AQ
  63. Affected versionversion=QCA8081
  64. Affected versionversion=QCA8337
  65. Affected versionversion=QCA9367
  66. Affected versionversion=QCA9377
  67. Affected versionversion=QCA9379
  68. Affected versionversion=QCC710
  69. Affected versionversion=QCM2290
  70. Affected versionversion=QCM4290
  71. Affected versionversion=QCM4325
  72. Affected versionversion=QCM6125
  73. Affected versionversion=QCM6490
  74. Affected versionversion=QCM8550
  75. Affected versionversion=QCN6224
  76. Affected versionversion=QCN6274
  77. Affected versionversion=QCN9011
  78. Affected versionversion=QCN9012
  79. Affected versionversion=QCN9074
  80. Affected versionversion=QCS2290
  81. Affected versionversion=QCS410
  82. Affected versionversion=QCS4290
  83. Affected versionversion=QCS610
  84. Affected versionversion=QCS6125
  85. Affected versionversion=QCS6490
  86. Affected versionversion=QCS7230
  87. Affected versionversion=QCS8250
  88. Affected versionversion=QCS8550
  89. Affected versionversion=QFW7114
  90. Affected versionversion=QFW7124
  91. Affected versionversion=QRB5165M
  92. Affected versionversion=QRB5165N
  93. Affected versionversion=QSM8250
  94. Affected versionversion=Qualcomm 205 Mobile Platform
  95. Affected versionversion=Qualcomm 215 Mobile Platform
  96. Affected versionversion=Qualcomm Video Collaboration VC1 Platform
  97. Affected versionversion=Qualcomm Video Collaboration VC3 Platform
  98. Affected versionversion=Qualcomm Video Collaboration VC5 Platform
  99. Affected versionversion=Robotics RB3 Platform
  100. Affected versionversion=Robotics RB5 Platform
  101. Affected versionversion=SA4150P
  102. Affected versionversion=SA4155P
  103. Affected versionversion=SA6145P
  104. Affected versionversion=SA6150P
  105. Affected versionversion=SA6155
  106. Affected versionversion=SA6155P
  107. Affected versionversion=SA8145P
  108. Affected versionversion=SA8150P
  109. Affected versionversion=SA8155
  110. Affected versionversion=SA8155P
  111. Affected versionversion=SA8195P
  112. Affected versionversion=SA8255P
  113. Affected versionversion=SA8295P
  114. Affected versionversion=SD626
  115. Affected versionversion=SD660
  116. Affected versionversion=SD670
  117. Affected versionversion=SD675
  118. Affected versionversion=SD 675
  119. Affected versionversion=SD730
  120. Affected versionversion=SD820
  121. Affected versionversion=SD821
  122. Affected versionversion=SD835
  123. Affected versionversion=SD855
  124. Affected versionversion=SD865 5G
  125. Affected versionversion=SD888
  126. Affected versionversion=SDM429W
  127. Affected versionversion=SDX20M
  128. Affected versionversion=SDX55
  129. Affected versionversion=SG4150P
  130. Affected versionversion=SG8275P
  131. Affected versionversion=SM4125
  132. Affected versionversion=SM6250
  133. Affected versionversion=SM7250P
  134. Affected versionversion=SM7315
  135. Affected versionversion=SM7325P
  136. Affected versionversion=SM8550P
  137. Affected versionversion=Smart Audio 200 Platform
  138. Affected versionversion=Smart Audio 400 Platform
  139. Affected versionversion=Smart Display 200 Platform (APQ5053-AA)
  140. Affected versionversion=Snapdragon 1200 Wearable Platform
  141. Affected versionversion=Snapdragon 208 Processor
  142. Affected versionversion=Snapdragon 210 Processor
  143. Affected versionversion=Snapdragon 212 Mobile Platform
  144. Affected versionversion=Snapdragon 425 Mobile Platform
  145. Affected versionversion=Snapdragon 429 Mobile Platform
  146. Affected versionversion=Snapdragon 439 Mobile Platform
  147. Affected versionversion=Snapdragon 460 Mobile Platform
  148. Affected versionversion=Snapdragon 480 5G Mobile Platform
  149. Affected versionversion=Snapdragon 480+ 5G Mobile Platform (SM4350-AC)
  150. Affected versionversion=Snapdragon 4 Gen 1 Mobile Platform
  151. Affected versionversion=Snapdragon 617 Processor
  152. Affected versionversion=Snapdragon 625 Mobile Platform
  153. Affected versionversion=Snapdragon 626 Mobile Platform
  154. Affected versionversion=Snapdragon 630 Mobile Platform
  155. Affected versionversion=Snapdragon 632 Mobile Platform
  156. Affected versionversion=Snapdragon 636 Mobile Platform
  157. Affected versionversion=Snapdragon 650 Mobile Platform
  158. Affected versionversion=Snapdragon 652 Mobile Platform
  159. Affected versionversion=Snapdragon 653 Mobile Platform
  160. Affected versionversion=Snapdragon 660 Mobile Platform
  161. Affected versionversion=Snapdragon 662 Mobile Platform
  162. Affected versionversion=Snapdragon 665 Mobile Platform
  163. Affected versionversion=Snapdragon 670 Mobile Platform
  164. Affected versionversion=Snapdragon 675 Mobile Platform
  165. Affected versionversion=Snapdragon 678 Mobile Platform (SM6150-AC)
  166. Affected versionversion=Snapdragon 680 4G Mobile Platform
  167. Affected versionversion=Snapdragon 685 4G Mobile Platform (SM6225-AD)
  168. Affected versionversion=Snapdragon 690 5G Mobile Platform
  169. Affected versionversion=Snapdragon 695 5G Mobile Platform
  170. Affected versionversion=Snapdragon 710 Mobile Platform
  171. Affected versionversion=Snapdragon 720G Mobile Platform
  172. Affected versionversion=Snapdragon 730G Mobile Platform (SM7150-AB)
  173. Affected versionversion=Snapdragon 730 Mobile Platform (SM7150-AA)
  174. Affected versionversion=Snapdragon 732G Mobile Platform (SM7150-AC)
  175. Affected versionversion=Snapdragon 750G 5G Mobile Platform
  176. Affected versionversion=Snapdragon 765 5G Mobile Platform (SM7250-AA)
  177. Affected versionversion=Snapdragon 765G 5G Mobile Platform (SM7250-AB)
  178. Affected versionversion=Snapdragon 768G 5G Mobile Platform (SM7250-AC)
  179. Affected versionversion=Snapdragon 778G 5G Mobile Platform
  180. Affected versionversion=Snapdragon 778G+ 5G Mobile Platform (SM7325-AE)
  181. Affected versionversion=Snapdragon 780G 5G Mobile Platform
  182. Affected versionversion=Snapdragon 782G Mobile Platform (SM7325-AF)
  183. Affected versionversion=Snapdragon 7c+ Gen 3 Compute
  184. Affected versionversion=Snapdragon 820 Automotive Platform
  185. Affected versionversion=Snapdragon 820 Mobile Platform
  186. Affected versionversion=Snapdragon 821 Mobile Platform
  187. Affected versionversion=Snapdragon 835 Mobile PC Platform
  188. Affected versionversion=Snapdragon 845 Mobile Platform
  189. Affected versionversion=Snapdragon 855+/860 Mobile Platform (SM8150-AC)
  190. Affected versionversion=Snapdragon 855 Mobile Platform
  191. Affected versionversion=Snapdragon 865 5G Mobile Platform
  192. Affected versionversion=Snapdragon 865+ 5G Mobile Platform (SM8250-AB)
  193. Affected versionversion=Snapdragon 870 5G Mobile Platform (SM8250-AC)
  194. Affected versionversion=Snapdragon 888 5G Mobile Platform
  195. Affected versionversion=Snapdragon 888+ 5G Mobile Platform (SM8350-AC)
  196. Affected versionversion=Snapdragon 8 Gen 2 Mobile Platform
  197. Affected versionversion=Snapdragon 8+ Gen 2 Mobile Platform
  198. Affected versionversion=Snapdragon Auto 4G Modem
  199. Affected versionversion=Snapdragon Auto 5G Modem-RF
  200. Affected versionversion=Snapdragon W5+ Gen 1 Wearable Platform
  201. Affected versionversion=Snapdragon Wear 2100 Platform
  202. Affected versionversion=Snapdragon Wear 2500 Platform
  203. Affected versionversion=Snapdragon Wear 3100 Platform
  204. Affected versionversion=Snapdragon Wear 4100+ Platform
  205. Affected versionversion=Snapdragon X12 LTE Modem
  206. Affected versionversion=Snapdragon X20 LTE Modem
  207. Affected versionversion=Snapdragon X24 LTE Modem
  208. Affected versionversion=Snapdragon X50 5G Modem-RF System
  209. Affected versionversion=Snapdragon X55 5G Modem-RF System
  210. Affected versionversion=Snapdragon X5 LTE Modem
  211. Affected versionversion=Snapdragon X75 5G Modem-RF System
  212. Affected versionversion=Snapdragon XR1 Platform
  213. Affected versionversion=Snapdragon XR2 5G Platform
  214. Affected versionversion=Snapdragon XR2+ Gen 1 Platform
  215. Affected versionversion=SW5100
  216. Affected versionversion=SW5100P
  217. Affected versionversion=SXR1120
  218. Affected versionversion=SXR2130
  219. Affected versionversion=Vision Intelligence 100 Platform (APQ8053-AA)
  220. Affected versionversion=Vision Intelligence 200 Platform (APQ8053-AC)
  221. Affected versionversion=Vision Intelligence 400 Platform
  222. Affected versionversion=WCD9326
  223. Affected versionversion=WCD9330
  224. Affected versionversion=WCD9335
  225. Affected versionversion=WCD9340
  226. Affected versionversion=WCD9341
  227. Affected versionversion=WCD9360
  228. Affected versionversion=WCD9370
  229. Affected versionversion=WCD9371
  230. Affected versionversion=WCD9375
  231. Affected versionversion=WCD9380
  232. Affected versionversion=WCD9385
  233. Affected versionversion=WCD9390
  234. Affected versionversion=WCD9395
  235. Affected versionversion=WCN3610
  236. Affected versionversion=WCN3615
  237. Affected versionversion=WCN3620
  238. Affected versionversion=WCN3660B
  239. Affected versionversion=WCN3680
  240. Affected versionversion=WCN3680B
  241. Affected versionversion=WCN3910
  242. Affected versionversion=WCN3950
  243. Affected versionversion=WCN3980
  244. Affected versionversion=WCN3988
  245. Affected versionversion=WCN3990
  246. Affected versionversion=WCN6740
  247. Affected versionversion=WSA8810
  248. Affected versionversion=WSA8815
  249. Affected versionversion=WSA8830
  250. Affected versionversion=WSA8835
  251. Affected versionversion=WSA8840
  252. Affected versionversion=WSA8845
  253. Affected versionversion=WSA8845H

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Qualcomm · Snapdragonversion=315 5G IoT Modem; version=9206 LTE Modem; version=APQ8017; version=APQ8052; version=APQ8056; version=APQ8064AU; version=APQ8076; version=AQT1000; version=AR8031; version=AR8035; version=CSRA6620; version=CSRA6640; version=CSRB31024; version=C-V2X 9150; version=FastConnect 6200; version=FastConnect 6700; version=FastConnect 6800; version=FastConnect 6900; version=FastConnect 7800; version=Flight RB5 5G Platform; version=Home Hub 100 Platform; version=MDM9230; version=MDM9250; version=MDM9330; version=MDM9628; version=MDM9630; version=MDM9640; version=MDM9650; version=MSM8108; version=MSM8209; version=MSM8608; version=MSM8909W; version=MSM8996AU; version=QAM8255P; version=QAM8295P; version=QAM8650P; version=QAM8775P; version=QCA6174; version=QCA6174A; version=QCA6310; version=QCA6320; version=QCA6335; version=QCA6391; version=QCA6420; version=QCA6421; version=QCA6426; version=QCA6430; version=QCA6431; version=QCA6436; version=QCA6564; version=QCA6564A; version=QCA6564AU; version=QCA6574; version=QCA6574A; version=QCA6574AU; version=QCA6584; version=QCA6584AU; version=QCA6595; version=QCA6595AU; version=QCA6696; version=QCA6698AQ; version=QCA6797AQ; version=QCA8081; version=QCA8337; version=QCA9367; version=QCA9377; version=QCA9379; version=QCC710; version=QCM2290; version=QCM4290; version=QCM4325; version=QCM6125; version=QCM6490; version=QCM8550; version=QCN6224; version=QCN6274; version=QCN9011; version=QCN9012; version=QCN9074; version=QCS2290; version=QCS410; version=QCS4290; version=QCS610; version=QCS6125; version=QCS6490; version=QCS7230; version=QCS8250; version=QCS8550; version=QFW7114; version=QFW7124; version=QRB5165M; version=QRB5165N; version=QSM8250; version=Qualcomm 205 Mobile Platform; version=Qualcomm 215 Mobile Platform; version=Qualcomm Video Collaboration VC1 Platform; version=Qualcomm Video Collaboration VC3 Platform; version=Qualcomm Video Collaboration VC5 Platform; version=Robotics RB3 Platform; version=Robotics RB5 Platform; version=SA4150P; version=SA4155P; version=SA6145P; version=SA6150P; version=SA6155; version=SA6155P; version=SA8145P; version=SA8150P; version=SA8155; version=SA8155P; version=SA8195P; version=SA8255P; version=SA8295P; version=SD626; version=SD660; version=SD670; version=SD675; version=SD 675; version=SD730; version=SD820; version=SD821; version=SD835; version=SD855; version=SD865 5G; version=SD888; version=SDM429W; version=SDX20M; version=SDX55; version=SG4150P; version=SG8275P; version=SM4125; version=SM6250; version=SM7250P; version=SM7315; version=SM7325P; version=SM8550P; version=Smart Audio 200 Platform; version=Smart Audio 400 Platform; version=Smart Display 200 Platform (APQ5053-AA); version=Snapdragon 1200 Wearable Platform; version=Snapdragon 208 Processor; version=Snapdragon 210 Processor; version=Snapdragon 212 Mobile Platform; version=Snapdragon 425 Mobile Platform; version=Snapdragon 429 Mobile Platform; version=Snapdragon 439 Mobile Platform; version=Snapdragon 460 Mobile Platform; version=Snapdragon 480 5G Mobile Platform; version=Snapdragon 480+ 5G Mobile Platform (SM4350-AC); version=Snapdragon 4 Gen 1 Mobile Platform; version=Snapdragon 617 Processor; version=Snapdragon 625 Mobile Platform; version=Snapdragon 626 Mobile Platform; version=Snapdragon 630 Mobile Platform; version=Snapdragon 632 Mobile Platform; version=Snapdragon 636 Mobile Platform; version=Snapdragon 650 Mobile Platform; version=Snapdragon 652 Mobile Platform; version=Snapdragon 653 Mobile Platform; version=Snapdragon 660 Mobile Platform; version=Snapdragon 662 Mobile Platform; version=Snapdragon 665 Mobile Platform; version=Snapdragon 670 Mobile Platform; version=Snapdragon 675 Mobile Platform; version=Snapdragon 678 Mobile Platform (SM6150-AC); version=Snapdragon 680 4G Mobile Platform; version=Snapdragon 685 4G Mobile Platform (SM6225-AD); version=Snapdragon 690 5G Mobile Platform; version=Snapdragon 695 5G Mobile Platform; version=Snapdragon 710 Mobile Platform; version=Snapdragon 720G Mobile Platform; version=Snapdragon 730G Mobile Platform (SM7150-AB); version=Snapdragon 730 Mobile Platform (SM7150-AA); version=Snapdragon 732G Mobile Platform (SM7150-AC); version=Snapdragon 750G 5G Mobile Platform; version=Snapdragon 765 5G Mobile Platform (SM7250-AA); version=Snapdragon 765G 5G Mobile Platform (SM7250-AB); version=Snapdragon 768G 5G Mobile Platform (SM7250-AC); version=Snapdragon 778G 5G Mobile Platform; version=Snapdragon 778G+ 5G Mobile Platform (SM7325-AE); version=Snapdragon 780G 5G Mobile Platform; version=Snapdragon 782G Mobile Platform (SM7325-AF); version=Snapdragon 7c+ Gen 3 Compute; version=Snapdragon 820 Automotive Platform; version=Snapdragon 820 Mobile Platform; version=Snapdragon 821 Mobile Platform; version=Snapdragon 835 Mobile PC Platform; version=Snapdragon 845 Mobile Platform; version=Snapdragon 855+/860 Mobile Platform (SM8150-AC); version=Snapdragon 855 Mobile Platform; version=Snapdragon 865 5G Mobile Platform; version=Snapdragon 865+ 5G Mobile Platform (SM8250-AB); version=Snapdragon 870 5G Mobile Platform (SM8250-AC); version=Snapdragon 888 5G Mobile Platform; version=Snapdragon 888+ 5G Mobile Platform (SM8350-AC); version=Snapdragon 8 Gen 2 Mobile Platform; version=Snapdragon 8+ Gen 2 Mobile Platform; version=Snapdragon Auto 4G Modem; version=Snapdragon Auto 5G Modem-RF; version=Snapdragon W5+ Gen 1 Wearable Platform; version=Snapdragon Wear 2100 Platform; version=Snapdragon Wear 2500 Platform; version=Snapdragon Wear 3100 Platform; version=Snapdragon Wear 4100+ Platform; version=Snapdragon X12 LTE Modem; version=Snapdragon X20 LTE Modem; version=Snapdragon X24 LTE Modem; version=Snapdragon X50 5G Modem-RF System; version=Snapdragon X55 5G Modem-RF System; version=Snapdragon X5 LTE Modem; version=Snapdragon X75 5G Modem-RF System; version=Snapdragon XR1 Platform; version=Snapdragon XR2 5G Platform; version=Snapdragon XR2+ Gen 1 Platform; version=SW5100; version=SW5100P; version=SXR1120; version=SXR2130; version=Vision Intelligence 100 Platform (APQ8053-AA); version=Vision Intelligence 200 Platform (APQ8053-AC); version=Vision Intelligence 400 Platform; version=WCD9326; version=WCD9330; version=WCD9335; version=WCD9340; version=WCD9341; version=WCD9360; version=WCD9370; version=WCD9371; version=WCD9375; version=WCD9380; version=WCD9385; version=WCD9390; version=WCD9395; version=WCN3610; version=WCN3615; version=WCN3620; version=WCN3660B; version=WCN3680; version=WCN3680B; version=WCN3910; version=WCN3950; version=WCN3980; version=WCN3988; version=WCN3990; version=WCN6740; version=WSA8810; version=WSA8815; version=WSA8830; version=WSA8835; version=WSA8840; version=WSA8845; version=WSA8845H

Published CVSS scores

7.8Qualcomm, Inc.CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-787Out-of-bounds Write
CWE-191Integer Underflow (Wrap or Wraparound)

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

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Your stack

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