CVE-2025-21463Network attack vector

WLAN service interruption via malformed beacon parsing

Published Jun 3, 2025 · Updated Jun 3, 2025

Buffer over-read in Qualcomm Snapdragon WLAN host communication firmware allows remote attackers to interrupt WLAN service via a crafted beacon. WLAN host communication reads beyond the available EHT Operation IE data while processing the received beacon frame. The attacker must transmit the malformed frame to the target WLAN interface; the documented consequence is a transient service interruption without data access or modification.

CVSS severity7.5
High
EPSS probability0.23%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Buffer over-read in Qualcomm Snapdragon WLAN host communication firmware allows remote attackers to interrupt WLAN service via a crafted beacon. WLAN host communication reads beyond the available EHT Operation IE data while processing the received beacon frame. The attacker must transmit the malformed frame to the target WLAN interface; the documented consequence is a transient service interruption without data access or modification.

The record

CVE
CVE-2025-21463
Published
Jun 3, 2025
Updated
Jun 3, 2025
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-126, T1499.004
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 3, 2025CVE publishedPublication date reported by the CVE source.
  2. Jun 3, 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=AR8035
  2. Affected versionversion=CSR8811
  3. Affected versionversion=FastConnect 6700
  4. Affected versionversion=FastConnect 6900
  5. Affected versionversion=FastConnect 7800
  6. Affected versionversion=Flight RB5 5G Platform
  7. Affected versionversion=Immersive Home 214 Platform
  8. Affected versionversion=Immersive Home 216 Platform
  9. Affected versionversion=Immersive Home 316 Platform
  10. Affected versionversion=Immersive Home 318 Platform
  11. Affected versionversion=Immersive Home 3210 Platform
  12. Affected versionversion=Immersive Home 326 Platform
  13. Affected versionversion=IPQ5010
  14. Affected versionversion=IPQ5028
  15. Affected versionversion=IPQ5300
  16. Affected versionversion=IPQ5302
  17. Affected versionversion=IPQ5312
  18. Affected versionversion=IPQ5332
  19. Affected versionversion=IPQ5424
  20. Affected versionversion=IPQ6000
  21. Affected versionversion=IPQ6010
  22. Affected versionversion=IPQ6018
  23. Affected versionversion=IPQ6028
  24. Affected versionversion=IPQ8070A
  25. Affected versionversion=IPQ8071A
  26. Affected versionversion=IPQ8072A
  27. Affected versionversion=IPQ8074A
  28. Affected versionversion=IPQ8076
  29. Affected versionversion=IPQ8076A
  30. Affected versionversion=IPQ8078
  31. Affected versionversion=IPQ8078A
  32. Affected versionversion=IPQ8173
  33. Affected versionversion=IPQ8174
  34. Affected versionversion=IPQ9008
  35. Affected versionversion=IPQ9048
  36. Affected versionversion=IPQ9554
  37. Affected versionversion=IPQ9570
  38. Affected versionversion=IPQ9574
  39. Affected versionversion=QAM8255P
  40. Affected versionversion=QAM8295P
  41. Affected versionversion=QAM8620P
  42. Affected versionversion=QAM8650P
  43. Affected versionversion=QAM8775P
  44. Affected versionversion=QAMSRV1H
  45. Affected versionversion=QAMSRV1M
  46. Affected versionversion=QCA4024
  47. Affected versionversion=QCA6391
  48. Affected versionversion=QCA6554A
  49. Affected versionversion=QCA6564AU
  50. Affected versionversion=QCA6574
  51. Affected versionversion=QCA6574A
  52. Affected versionversion=QCA6574AU
  53. Affected versionversion=QCA6584AU
  54. Affected versionversion=QCA6595
  55. Affected versionversion=QCA6595AU
  56. Affected versionversion=QCA6678AQ
  57. Affected versionversion=QCA6688AQ
  58. Affected versionversion=QCA6696
  59. Affected versionversion=QCA6698AQ
  60. Affected versionversion=QCA6777AQ
  61. Affected versionversion=QCA6787AQ
  62. Affected versionversion=QCA6797AQ
  63. Affected versionversion=QCA8075
  64. Affected versionversion=QCA8080
  65. Affected versionversion=QCA8081
  66. Affected versionversion=QCA8082
  67. Affected versionversion=QCA8084
  68. Affected versionversion=QCA8085
  69. Affected versionversion=QCA8101
  70. Affected versionversion=QCA8102
  71. Affected versionversion=QCA8111
  72. Affected versionversion=QCA8112
  73. Affected versionversion=QCA8337
  74. Affected versionversion=QCA8384
  75. Affected versionversion=QCA8385
  76. Affected versionversion=QCA8386
  77. Affected versionversion=QCA9888
  78. Affected versionversion=QCA9889
  79. Affected versionversion=QCC2073
  80. Affected versionversion=QCC2076
  81. Affected versionversion=QCC710
  82. Affected versionversion=QCF8000
  83. Affected versionversion=QCF8000SFP
  84. Affected versionversion=QCF8001
  85. Affected versionversion=QCM5430
  86. Affected versionversion=QCM6490
  87. Affected versionversion=QCM8550
  88. Affected versionversion=QCN5022
  89. Affected versionversion=QCN5024
  90. Affected versionversion=QCN5052
  91. Affected versionversion=QCN5122
  92. Affected versionversion=QCN5124
  93. Affected versionversion=QCN5152
  94. Affected versionversion=QCN5154
  95. Affected versionversion=QCN5164
  96. Affected versionversion=QCN5224
  97. Affected versionversion=QCN6023
  98. Affected versionversion=QCN6024
  99. Affected versionversion=QCN6112
  100. Affected versionversion=QCN6122
  101. Affected versionversion=QCN6132
  102. Affected versionversion=QCN6224
  103. Affected versionversion=QCN6274
  104. Affected versionversion=QCN6402
  105. Affected versionversion=QCN6412
  106. Affected versionversion=QCN6422
  107. Affected versionversion=QCN6432
  108. Affected versionversion=QCN9000
  109. Affected versionversion=QCN9011
  110. Affected versionversion=QCN9012
  111. Affected versionversion=QCN9022
  112. Affected versionversion=QCN9024
  113. Affected versionversion=QCN9070
  114. Affected versionversion=QCN9072
  115. Affected versionversion=QCN9074
  116. Affected versionversion=QCN9100
  117. Affected versionversion=QCN9160
  118. Affected versionversion=QCN9274
  119. Affected versionversion=QCS5430
  120. Affected versionversion=QCS615
  121. Affected versionversion=QCS6490
  122. Affected versionversion=QCS7230
  123. Affected versionversion=QCS8250
  124. Affected versionversion=QCS8300
  125. Affected versionversion=QCS8550
  126. Affected versionversion=QCS9100
  127. Affected versionversion=QFW7114
  128. Affected versionversion=QFW7124
  129. Affected versionversion=QMP1000
  130. Affected versionversion=QRB5165N
  131. Affected versionversion=Qualcomm Video Collaboration VC3 Platform
  132. Affected versionversion=Qualcomm Video Collaboration VC5 Platform
  133. Affected versionversion=QXM8083
  134. Affected versionversion=Robotics RB5 Platform
  135. Affected versionversion=SA6155P
  136. Affected versionversion=SA7255P
  137. Affected versionversion=SA7775P
  138. Affected versionversion=SA8155P
  139. Affected versionversion=SA8195P
  140. Affected versionversion=SA8255P
  141. Affected versionversion=SA8295P
  142. Affected versionversion=SA8530P
  143. Affected versionversion=SA8540P
  144. Affected versionversion=SA8620P
  145. Affected versionversion=SA8650P
  146. Affected versionversion=SA8770P
  147. Affected versionversion=SA8775P
  148. Affected versionversion=SA9000P
  149. Affected versionversion=SC8380XP
  150. Affected versionversion=SDX55
  151. Affected versionversion=SDX65M
  152. Affected versionversion=SG8275P
  153. Affected versionversion=SM6650
  154. Affected versionversion=SM6650P
  155. Affected versionversion=SM7635
  156. Affected versionversion=SM7675
  157. Affected versionversion=SM7675P
  158. Affected versionversion=SM8550P
  159. Affected versionversion=SM8635
  160. Affected versionversion=SM8635P
  161. Affected versionversion=SM8650Q
  162. Affected versionversion=SM8735
  163. Affected versionversion=SM8750
  164. Affected versionversion=SM8750P
  165. Affected versionversion=Snapdragon 8 Gen 2 Mobile Platform
  166. Affected versionversion=Snapdragon 8+ Gen 2 Mobile Platform
  167. Affected versionversion=Snapdragon 8 Gen 3 Mobile Platform
  168. Affected versionversion=Snapdragon AR1 Gen 1 Platform
  169. Affected versionversion=Snapdragon AR1 Gen 1 Platform "Luna1"
  170. Affected versionversion=Snapdragon AR2 Gen 1 Platform
  171. Affected versionversion=Snapdragon Auto 5G Modem-RF Gen 2
  172. Affected versionversion=Snapdragon X65 5G Modem-RF System
  173. Affected versionversion=Snapdragon X72 5G Modem-RF System
  174. Affected versionversion=Snapdragon X75 5G Modem-RF System
  175. Affected versionversion=SRV1H
  176. Affected versionversion=SRV1L
  177. Affected versionversion=SRV1M
  178. Affected versionversion=SSG2115P
  179. Affected versionversion=SSG2125P
  180. Affected versionversion=SXR1230P
  181. Affected versionversion=SXR2230P
  182. Affected versionversion=SXR2250P
  183. Affected versionversion=SXR2330P
  184. Affected versionversion=Vision Intelligence 400 Platform
  185. Affected versionversion=WCD9335
  186. Affected versionversion=WCD9340
  187. Affected versionversion=WCD9341
  188. Affected versionversion=WCD9370
  189. Affected versionversion=WCD9375
  190. Affected versionversion=WCD9378
  191. Affected versionversion=WCD9380
  192. Affected versionversion=WCD9385
  193. Affected versionversion=WCD9390
  194. Affected versionversion=WCD9395
  195. Affected versionversion=WCN3910
  196. Affected versionversion=WCN3950
  197. Affected versionversion=WCN3990
  198. Affected versionversion=WCN6450
  199. Affected versionversion=WCN6650
  200. Affected versionversion=WCN6755
  201. Affected versionversion=WCN7750
  202. Affected versionversion=WCN7860
  203. Affected versionversion=WCN7861
  204. Affected versionversion=WCN7880
  205. Affected versionversion=WCN7881
  206. Affected versionversion=WSA8830
  207. Affected versionversion=WSA8832
  208. Affected versionversion=WSA8835
  209. Affected versionversion=WSA8840
  210. Affected versionversion=WSA8845
  211. Affected versionversion=WSA8845H

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Qualcomm · Snapdragonversion=AR8035; version=CSR8811; version=FastConnect 6700; version=FastConnect 6900; version=FastConnect 7800; version=Flight RB5 5G Platform; version=Immersive Home 214 Platform; version=Immersive Home 216 Platform; version=Immersive Home 316 Platform; version=Immersive Home 318 Platform; version=Immersive Home 3210 Platform; version=Immersive Home 326 Platform; version=IPQ5010; version=IPQ5028; version=IPQ5300; version=IPQ5302; version=IPQ5312; version=IPQ5332; version=IPQ5424; version=IPQ6000; version=IPQ6010; version=IPQ6018; version=IPQ6028; version=IPQ8070A; version=IPQ8071A; version=IPQ8072A; version=IPQ8074A; version=IPQ8076; version=IPQ8076A; version=IPQ8078; version=IPQ8078A; version=IPQ8173; version=IPQ8174; version=IPQ9008; version=IPQ9048; version=IPQ9554; version=IPQ9570; version=IPQ9574; version=QAM8255P; version=QAM8295P; version=QAM8620P; version=QAM8650P; version=QAM8775P; version=QAMSRV1H; version=QAMSRV1M; version=QCA4024; version=QCA6391; version=QCA6554A; version=QCA6564AU; version=QCA6574; version=QCA6574A; version=QCA6574AU; version=QCA6584AU; version=QCA6595; version=QCA6595AU; version=QCA6678AQ; version=QCA6688AQ; version=QCA6696; version=QCA6698AQ; version=QCA6777AQ; version=QCA6787AQ; version=QCA6797AQ; version=QCA8075; version=QCA8080; version=QCA8081; version=QCA8082; version=QCA8084; version=QCA8085; version=QCA8101; version=QCA8102; version=QCA8111; version=QCA8112; version=QCA8337; version=QCA8384; version=QCA8385; version=QCA8386; version=QCA9888; version=QCA9889; version=QCC2073; version=QCC2076; version=QCC710; version=QCF8000; version=QCF8000SFP; version=QCF8001; version=QCM5430; version=QCM6490; version=QCM8550; version=QCN5022; version=QCN5024; version=QCN5052; version=QCN5122; version=QCN5124; version=QCN5152; version=QCN5154; version=QCN5164; version=QCN5224; version=QCN6023; version=QCN6024; version=QCN6112; version=QCN6122; version=QCN6132; version=QCN6224; version=QCN6274; version=QCN6402; version=QCN6412; version=QCN6422; version=QCN6432; version=QCN9000; version=QCN9011; version=QCN9012; version=QCN9022; version=QCN9024; version=QCN9070; version=QCN9072; version=QCN9074; version=QCN9100; version=QCN9160; version=QCN9274; version=QCS5430; version=QCS615; version=QCS6490; version=QCS7230; version=QCS8250; version=QCS8300; version=QCS8550; version=QCS9100; version=QFW7114; version=QFW7124; version=QMP1000; version=QRB5165N; version=Qualcomm Video Collaboration VC3 Platform; version=Qualcomm Video Collaboration VC5 Platform; version=QXM8083; version=Robotics RB5 Platform; version=SA6155P; version=SA7255P; version=SA7775P; version=SA8155P; version=SA8195P; version=SA8255P; version=SA8295P; version=SA8530P; version=SA8540P; version=SA8620P; version=SA8650P; version=SA8770P; version=SA8775P; version=SA9000P; version=SC8380XP; version=SDX55; version=SDX65M; version=SG8275P; version=SM6650; version=SM6650P; version=SM7635; version=SM7675; version=SM7675P; version=SM8550P; version=SM8635; version=SM8635P; version=SM8650Q; version=SM8735; version=SM8750; version=SM8750P; version=Snapdragon 8 Gen 2 Mobile Platform; version=Snapdragon 8+ Gen 2 Mobile Platform; version=Snapdragon 8 Gen 3 Mobile Platform; version=Snapdragon AR1 Gen 1 Platform; version=Snapdragon AR1 Gen 1 Platform "Luna1"; version=Snapdragon AR2 Gen 1 Platform; version=Snapdragon Auto 5G Modem-RF Gen 2; version=Snapdragon X65 5G Modem-RF System; version=Snapdragon X72 5G Modem-RF System; version=Snapdragon X75 5G Modem-RF System; version=SRV1H; version=SRV1L; version=SRV1M; version=SSG2115P; version=SSG2125P; version=SXR1230P; version=SXR2230P; version=SXR2250P; version=SXR2330P; version=Vision Intelligence 400 Platform; version=WCD9335; version=WCD9340; version=WCD9341; version=WCD9370; version=WCD9375; version=WCD9378; version=WCD9380; version=WCD9385; version=WCD9390; version=WCD9395; version=WCN3910; version=WCN3950; version=WCN3990; version=WCN6450; version=WCN6650; version=WCN6755; version=WCN7750; version=WCN7860; version=WCN7861; version=WCN7880; version=WCN7881; version=WSA8830; version=WSA8832; version=WSA8835; version=WSA8840; version=WSA8845; version=WSA8845H

Published CVSS scores

7.5Qualcomm, Inc.CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-126Buffer Over-read
T1499.004Application or System Exploitation

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

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