CVE-2022-25719Network attack vector

Remote information disclosure via handshake buffer over-read

Published Oct 19, 2022 · Updated May 9, 2025

Buffer over-read in Qualcomm Snapdragon WLAN firmware allows remote attackers to disclose memory through a crafted authentication handshake. The WLAN authentication-handshake parser fails to validate a received field length before reading beyond its buffer. Network reachability to the WLAN handshake is sufficient; exposed memory can reveal confidential data, and the malformed exchange can interrupt service.

CVSS severity8.2
High
EPSS probability0.49%
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 firmware allows remote attackers to disclose memory through a crafted authentication handshake. The WLAN authentication-handshake parser fails to validate a received field length before reading beyond its buffer. Network reachability to the WLAN handshake is sufficient; exposed memory can reveal confidential data, and the malformed exchange can interrupt service.

The record

CVE
CVE-2022-25719
Published
Oct 19, 2022
Updated
May 9, 2025
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-125
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Oct 19, 2022CVE publishedPublication date reported by the CVE source.
  2. May 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=APQ8009
  2. Affected versionversion=APQ8009W
  3. Affected versionversion=APQ8016
  4. Affected versionversion=APQ8017
  5. Affected versionversion=APQ8037
  6. Affected versionversion=APQ8052
  7. Affected versionversion=APQ8053
  8. Affected versionversion=APQ8056
  9. Affected versionversion=APQ8076
  10. Affected versionversion=APQ8084
  11. Affected versionversion=AR8031
  12. Affected versionversion=CSR8811
  13. Affected versionversion=CSRA6620
  14. Affected versionversion=CSRA6640
  15. Affected versionversion=IPQ5010
  16. Affected versionversion=IPQ5018
  17. Affected versionversion=IPQ5028
  18. Affected versionversion=IPQ6000
  19. Affected versionversion=IPQ6010
  20. Affected versionversion=IPQ6018
  21. Affected versionversion=IPQ6028
  22. Affected versionversion=IPQ8070A
  23. Affected versionversion=IPQ8071A
  24. Affected versionversion=IPQ8072A
  25. Affected versionversion=IPQ8074A
  26. Affected versionversion=IPQ8076
  27. Affected versionversion=IPQ8076A
  28. Affected versionversion=IPQ8078
  29. Affected versionversion=IPQ8078A
  30. Affected versionversion=IPQ8173
  31. Affected versionversion=IPQ8174
  32. Affected versionversion=MDM9205
  33. Affected versionversion=MDM9225
  34. Affected versionversion=MDM9225M
  35. Affected versionversion=MDM9230
  36. Affected versionversion=MDM9235M
  37. Affected versionversion=MDM9330
  38. Affected versionversion=MDM9625
  39. Affected versionversion=MDM9625M
  40. Affected versionversion=MDM9630
  41. Affected versionversion=MDM9635M
  42. Affected versionversion=MSM8108
  43. Affected versionversion=MSM8208
  44. Affected versionversion=MSM8209
  45. Affected versionversion=MSM8608
  46. Affected versionversion=MSM8909W
  47. Affected versionversion=MSM8917
  48. Affected versionversion=MSM8920
  49. Affected versionversion=MSM8937
  50. Affected versionversion=MSM8940
  51. Affected versionversion=MSM8952
  52. Affected versionversion=MSM8953
  53. Affected versionversion=MSM8956
  54. Affected versionversion=MSM8976
  55. Affected versionversion=MSM8976SG
  56. Affected versionversion=PM8937
  57. Affected versionversion=QCA1990
  58. Affected versionversion=QCA4004
  59. Affected versionversion=QCA4010
  60. Affected versionversion=QCA4020
  61. Affected versionversion=QCA4024
  62. Affected versionversion=QCA6164
  63. Affected versionversion=QCA6174
  64. Affected versionversion=QCA6174A
  65. Affected versionversion=QCA8075
  66. Affected versionversion=QCA8081
  67. Affected versionversion=QCA9377
  68. Affected versionversion=QCA9379
  69. Affected versionversion=QCA9888
  70. Affected versionversion=QCA9889
  71. Affected versionversion=QCN5022
  72. Affected versionversion=QCN5024
  73. Affected versionversion=QCN5052
  74. Affected versionversion=QCN5122
  75. Affected versionversion=QCN5124
  76. Affected versionversion=QCN5152
  77. Affected versionversion=QCN5154
  78. Affected versionversion=QCN5164
  79. Affected versionversion=QCN6023
  80. Affected versionversion=QCN6024
  81. Affected versionversion=QCN6122
  82. Affected versionversion=QCN6132
  83. Affected versionversion=QCN9000
  84. Affected versionversion=QCN9022
  85. Affected versionversion=QCN9024
  86. Affected versionversion=QCN9070
  87. Affected versionversion=QCN9072
  88. Affected versionversion=QCN9074
  89. Affected versionversion=QCN9100
  90. Affected versionversion=QCS405
  91. Affected versionversion=QET4101
  92. Affected versionversion=QSW8573
  93. Affected versionversion=Qualcomm215
  94. Affected versionversion=SD205
  95. Affected versionversion=SD210
  96. Affected versionversion=SD429
  97. Affected versionversion=SD439
  98. Affected versionversion=SD450
  99. Affected versionversion=SD632
  100. Affected versionversion=SDA429W
  101. Affected versionversion=SDM429W
  102. Affected versionversion=SDW2500
  103. Affected versionversion=WCD9306
  104. Affected versionversion=WCD9326
  105. Affected versionversion=WCD9335
  106. Affected versionversion=WCD9340
  107. Affected versionversion=WCN3610
  108. Affected versionversion=WCN3615
  109. Affected versionversion=WCN3620
  110. Affected versionversion=WCN3660
  111. Affected versionversion=WCN3660B
  112. Affected versionversion=WCN3680
  113. Affected versionversion=WCN3680B
  114. Affected versionversion=WCN3980
  115. Affected versionversion=WCN3998
  116. Affected versionversion=WCN3999
  117. Affected versionversion=WSA8810
  118. Affected versionversion=WSA8815

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Qualcomm · Snapdragonversion=APQ8009; version=APQ8009W; version=APQ8016; version=APQ8017; version=APQ8037; version=APQ8052; version=APQ8053; version=APQ8056; version=APQ8076; version=APQ8084; version=AR8031; version=CSR8811; version=CSRA6620; version=CSRA6640; version=IPQ5010; version=IPQ5018; version=IPQ5028; 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=MDM9205; version=MDM9225; version=MDM9225M; version=MDM9230; version=MDM9235M; version=MDM9330; version=MDM9625; version=MDM9625M; version=MDM9630; version=MDM9635M; version=MSM8108; version=MSM8208; version=MSM8209; version=MSM8608; version=MSM8909W; version=MSM8917; version=MSM8920; version=MSM8937; version=MSM8940; version=MSM8952; version=MSM8953; version=MSM8956; version=MSM8976; version=MSM8976SG; version=PM8937; version=QCA1990; version=QCA4004; version=QCA4010; version=QCA4020; version=QCA4024; version=QCA6164; version=QCA6174; version=QCA6174A; version=QCA8075; version=QCA8081; version=QCA9377; version=QCA9379; version=QCA9888; version=QCA9889; version=QCN5022; version=QCN5024; version=QCN5052; version=QCN5122; version=QCN5124; version=QCN5152; version=QCN5154; version=QCN5164; version=QCN6023; version=QCN6024; version=QCN6122; version=QCN6132; version=QCN9000; version=QCN9022; version=QCN9024; version=QCN9070; version=QCN9072; version=QCN9074; version=QCN9100; version=QCS405; version=QET4101; version=QSW8573; version=Qualcomm215; version=SD205; version=SD210; version=SD429; version=SD439; version=SD450; version=SD632; version=SDA429W; version=SDM429W; version=SDW2500; version=WCD9306; version=WCD9326; version=WCD9335; version=WCD9340; version=WCN3610; version=WCN3615; version=WCN3620; version=WCN3660; version=WCN3660B; version=WCN3680; version=WCN3680B; version=WCN3980; version=WCN3998; version=WCN3999; version=WSA8810; version=WSA8815

Published CVSS scores

9.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
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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