CVE-2022-33284Network attack vector

Information disclosure via BTM frame buffer over-read

Published Jan 6, 2023 · Updated Apr 9, 2025

Out-of-bounds read in Qualcomm Snapdragon WLAN allows remote attackers to disclose memory through a crafted BTM action frame. The proprietary WLAN parser reads beyond the supplied frame buffer while parsing the BTM action frame, exposing adjacent memory contents. No authentication or user interaction is required, although published assessments disagree on whether the frame is reachable from a network or only an adjacent network.

CVSS severity8.2
High
EPSS probability0.35%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Out-of-bounds read in Qualcomm Snapdragon WLAN allows remote attackers to disclose memory through a crafted BTM action frame. The proprietary WLAN parser reads beyond the supplied frame buffer while parsing the BTM action frame, exposing adjacent memory contents. No authentication or user interaction is required, although published assessments disagree on whether the frame is reachable from a network or only an adjacent network.

The record

CVE
CVE-2022-33284
Published
Jan 6, 2023
Updated
Apr 9, 2025
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-125
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 6, 2023CVE publishedPublication date reported by the CVE source.
  2. Apr 9, 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=AQT1000
  2. Affected versionversion=AR8035
  3. Affected versionversion=AR9380
  4. Affected versionversion=CSR8811
  5. Affected versionversion=IPQ5010
  6. Affected versionversion=IPQ5018
  7. Affected versionversion=IPQ5028
  8. Affected versionversion=IPQ6000
  9. Affected versionversion=IPQ6010
  10. Affected versionversion=IPQ6018
  11. Affected versionversion=IPQ6028
  12. Affected versionversion=IPQ8064
  13. Affected versionversion=IPQ8065
  14. Affected versionversion=IPQ8068
  15. Affected versionversion=IPQ8070
  16. Affected versionversion=IPQ8070A
  17. Affected versionversion=IPQ8071A
  18. Affected versionversion=IPQ8072A
  19. Affected versionversion=IPQ8074A
  20. Affected versionversion=IPQ8076
  21. Affected versionversion=IPQ8076A
  22. Affected versionversion=IPQ8078
  23. Affected versionversion=IPQ8078A
  24. Affected versionversion=IPQ8173
  25. Affected versionversion=IPQ8174
  26. Affected versionversion=IPQ9008
  27. Affected versionversion=IPQ9574
  28. Affected versionversion=PMP8074
  29. Affected versionversion=QAM8295P
  30. Affected versionversion=QCA2062
  31. Affected versionversion=QCA2064
  32. Affected versionversion=QCA2065
  33. Affected versionversion=QCA2066
  34. Affected versionversion=QCA4024
  35. Affected versionversion=QCA6390
  36. Affected versionversion=QCA6391
  37. Affected versionversion=QCA6420
  38. Affected versionversion=QCA6421
  39. Affected versionversion=QCA6426
  40. Affected versionversion=QCA6430
  41. Affected versionversion=QCA6431
  42. Affected versionversion=QCA6436
  43. Affected versionversion=QCA6554A
  44. Affected versionversion=QCA6564AU
  45. Affected versionversion=QCA6574
  46. Affected versionversion=QCA6574A
  47. Affected versionversion=QCA6574AU
  48. Affected versionversion=QCA6584AU
  49. Affected versionversion=QCA6595
  50. Affected versionversion=QCA6595AU
  51. Affected versionversion=QCA6696
  52. Affected versionversion=QCA8072
  53. Affected versionversion=QCA8075
  54. Affected versionversion=QCA8081
  55. Affected versionversion=QCA8082
  56. Affected versionversion=QCA8084
  57. Affected versionversion=QCA8085
  58. Affected versionversion=QCA8337
  59. Affected versionversion=QCA8386
  60. Affected versionversion=QCA9886
  61. Affected versionversion=QCA9888
  62. Affected versionversion=QCA9889
  63. Affected versionversion=QCA9980
  64. Affected versionversion=QCA9984
  65. Affected versionversion=QCA9985
  66. Affected versionversion=QCA9986
  67. Affected versionversion=QCA9990
  68. Affected versionversion=QCA9992
  69. Affected versionversion=QCA9994
  70. Affected versionversion=QCC5100
  71. Affected versionversion=QCM6490
  72. Affected versionversion=QCN5021
  73. Affected versionversion=QCN5022
  74. Affected versionversion=QCN5024
  75. Affected versionversion=QCN5052
  76. Affected versionversion=QCN5054
  77. Affected versionversion=QCN5122
  78. Affected versionversion=QCN5124
  79. Affected versionversion=QCN5152
  80. Affected versionversion=QCN5154
  81. Affected versionversion=QCN5164
  82. Affected versionversion=QCN6023
  83. Affected versionversion=QCN6024
  84. Affected versionversion=QCN6100
  85. Affected versionversion=QCN6102
  86. Affected versionversion=QCN6112
  87. Affected versionversion=QCN6122
  88. Affected versionversion=QCN6132
  89. Affected versionversion=QCN9000
  90. Affected versionversion=QCN9001
  91. Affected versionversion=QCN9002
  92. Affected versionversion=QCN9003
  93. Affected versionversion=QCN9011
  94. Affected versionversion=QCN9012
  95. Affected versionversion=QCN9022
  96. Affected versionversion=QCN9024
  97. Affected versionversion=QCN9070
  98. Affected versionversion=QCN9072
  99. Affected versionversion=QCN9074
  100. Affected versionversion=QCN9100
  101. Affected versionversion=QCN9274
  102. Affected versionversion=QCS6490
  103. Affected versionversion=QRB5165
  104. Affected versionversion=QRB5165M
  105. Affected versionversion=QRB5165N
  106. Affected versionversion=QSM8350
  107. Affected versionversion=SA8295P
  108. Affected versionversion=SC8180X+SDX55
  109. Affected versionversion=SD460
  110. Affected versionversion=SD480
  111. Affected versionversion=SD662
  112. Affected versionversion=SD675
  113. Affected versionversion=SD 675
  114. Affected versionversion=SD678
  115. Affected versionversion=SD680
  116. Affected versionversion=SD690 5G
  117. Affected versionversion=SD695
  118. Affected versionversion=SD720G
  119. Affected versionversion=SD730
  120. Affected versionversion=SD750G
  121. Affected versionversion=SD765
  122. Affected versionversion=SD765G
  123. Affected versionversion=SD768G
  124. Affected versionversion=SD778G
  125. Affected versionversion=SD780G
  126. Affected versionversion=SD7c
  127. Affected versionversion=SD855
  128. Affected versionversion=SD865 5G
  129. Affected versionversion=SD870
  130. Affected versionversion=SD888
  131. Affected versionversion=SD888 5G
  132. Affected versionversion=SD 8cx Gen2
  133. Affected versionversion=SD 8cx Gen3
  134. Affected versionversion=SD 8 Gen1 5G
  135. Affected versionversion=SDX50M
  136. Affected versionversion=SDX55
  137. Affected versionversion=SDX55M
  138. Affected versionversion=SDX65
  139. Affected versionversion=SDXR2 5G
  140. Affected versionversion=SM4125
  141. Affected versionversion=SM4375
  142. Affected versionversion=SM6250
  143. Affected versionversion=SM6250P
  144. Affected versionversion=SM7250P
  145. Affected versionversion=SM7315
  146. Affected versionversion=SM7325P
  147. Affected versionversion=SW5100
  148. Affected versionversion=SW5100P
  149. Affected versionversion=SXR2150P
  150. Affected versionversion=WCD9326
  151. Affected versionversion=WCD9335
  152. Affected versionversion=WCD9340
  153. Affected versionversion=WCD9341
  154. Affected versionversion=WCD9370
  155. Affected versionversion=WCD9375
  156. Affected versionversion=WCD9380
  157. Affected versionversion=WCD9385
  158. Affected versionversion=WCN3910
  159. Affected versionversion=WCN3950
  160. Affected versionversion=WCN3980
  161. Affected versionversion=WCN3988
  162. Affected versionversion=WCN3990
  163. Affected versionversion=WCN3991
  164. Affected versionversion=WCN3998
  165. Affected versionversion=WCN6740
  166. Affected versionversion=WCN6750
  167. Affected versionversion=WCN6850
  168. Affected versionversion=WCN6851
  169. Affected versionversion=WCN6855
  170. Affected versionversion=WCN6856
  171. Affected versionversion=WCN7850
  172. Affected versionversion=WCN7851
  173. Affected versionversion=WSA8810
  174. Affected versionversion=WSA8815
  175. Affected versionversion=WSA8830
  176. Affected versionversion=WSA8835

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Qualcomm · Snapdragonversion=AQT1000; version=AR8035; version=AR9380; version=CSR8811; version=IPQ5010; version=IPQ5018; version=IPQ5028; version=IPQ6000; version=IPQ6010; version=IPQ6018; version=IPQ6028; version=IPQ8064; version=IPQ8065; version=IPQ8068; version=IPQ8070; version=IPQ8070A; version=IPQ8071A; version=IPQ8072A; version=IPQ8074A; version=IPQ8076; version=IPQ8076A; version=IPQ8078; version=IPQ8078A; version=IPQ8173; version=IPQ8174; version=IPQ9008; version=IPQ9574; version=PMP8074; version=QAM8295P; version=QCA2062; version=QCA2064; version=QCA2065; version=QCA2066; version=QCA4024; version=QCA6390; version=QCA6391; version=QCA6420; version=QCA6421; version=QCA6426; version=QCA6430; version=QCA6431; version=QCA6436; version=QCA6554A; version=QCA6564AU; version=QCA6574; version=QCA6574A; version=QCA6574AU; version=QCA6584AU; version=QCA6595; version=QCA6595AU; version=QCA6696; version=QCA8072; version=QCA8075; version=QCA8081; version=QCA8082; version=QCA8084; version=QCA8085; version=QCA8337; version=QCA8386; version=QCA9886; version=QCA9888; version=QCA9889; version=QCA9980; version=QCA9984; version=QCA9985; version=QCA9986; version=QCA9990; version=QCA9992; version=QCA9994; version=QCC5100; version=QCM6490; version=QCN5021; version=QCN5022; version=QCN5024; version=QCN5052; version=QCN5054; version=QCN5122; version=QCN5124; version=QCN5152; version=QCN5154; version=QCN5164; version=QCN6023; version=QCN6024; version=QCN6100; version=QCN6102; version=QCN6112; version=QCN6122; version=QCN6132; version=QCN9000; version=QCN9001; version=QCN9002; version=QCN9003; version=QCN9011; version=QCN9012; version=QCN9022; version=QCN9024; version=QCN9070; version=QCN9072; version=QCN9074; version=QCN9100; version=QCN9274; version=QCS6490; version=QRB5165; version=QRB5165M; version=QRB5165N; version=QSM8350; version=SA8295P; version=SC8180X+SDX55; version=SD460; version=SD480; version=SD662; version=SD675; version=SD 675; version=SD678; version=SD680; version=SD690 5G; version=SD695; version=SD720G; version=SD730; version=SD750G; version=SD765; version=SD765G; version=SD768G; version=SD778G; version=SD780G; version=SD7c; version=SD855; version=SD865 5G; version=SD870; version=SD888; version=SD888 5G; version=SD 8cx Gen2; version=SD 8cx Gen3; version=SD 8 Gen1 5G; version=SDX50M; version=SDX55; version=SDX55M; version=SDX65; version=SDXR2 5G; version=SM4125; version=SM4375; version=SM6250; version=SM6250P; version=SM7250P; version=SM7315; version=SM7325P; version=SW5100; version=SW5100P; version=SXR2150P; version=WCD9326; version=WCD9335; version=WCD9340; version=WCD9341; version=WCD9370; version=WCD9375; version=WCD9380; version=WCD9385; version=WCN3910; version=WCN3950; version=WCN3980; version=WCN3988; version=WCN3990; version=WCN3991; version=WCN3998; version=WCN6740; version=WCN6750; version=WCN6850; version=WCN6851; version=WCN6855; version=WCN6856; version=WCN7850; version=WCN7851; version=WSA8810; version=WSA8815; version=WSA8830; version=WSA8835

Published CVSS scores

6.5NIST NVDCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
8.2Qualcomm, Inc.CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L

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-125Out-of-bounds Read

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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