CVE-2022-22088Network attack vector

Memory corruption via Bluetooth response buffer overflow

Published Jan 6, 2023 · Updated Apr 9, 2025

A buffer overflow in Qualcomm Snapdragon Bluetooth HOST allows remote attackers to corrupt memory via a command response. The host-side Bluetooth parser writes beyond its destination buffer while parsing data in a command response received from the remote peer. No authentication or user interaction is required; Qualcomm has not disclosed the affected parser or the exact post-corruption outcome.

CVSS severity9.8
Critical
EPSS probability0.51%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

A buffer overflow in Qualcomm Snapdragon Bluetooth HOST allows remote attackers to corrupt memory via a command response. The host-side Bluetooth parser writes beyond its destination buffer while parsing data in a command response received from the remote peer. No authentication or user interaction is required; Qualcomm has not disclosed the affected parser or the exact post-corruption outcome.

The record

CVE
CVE-2022-22088
Published
Jan 6, 2023
Updated
Apr 9, 2025
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-787
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=APQ8009
  2. Affected versionversion=APQ8009W
  3. Affected versionversion=APQ8052
  4. Affected versionversion=APQ8056
  5. Affected versionversion=APQ8076
  6. Affected versionversion=APQ8096AU
  7. Affected versionversion=AQT1000
  8. Affected versionversion=AR8031
  9. Affected versionversion=CSRA6620
  10. Affected versionversion=CSRA6640
  11. Affected versionversion=MSM8108
  12. Affected versionversion=MSM8208
  13. Affected versionversion=MSM8209
  14. Affected versionversion=MSM8608
  15. Affected versionversion=MSM8909W
  16. Affected versionversion=MSM8952
  17. Affected versionversion=MSM8956
  18. Affected versionversion=MSM8976
  19. Affected versionversion=MSM8976SG
  20. Affected versionversion=MSM8996AU
  21. Affected versionversion=QCA6310
  22. Affected versionversion=QCA6320
  23. Affected versionversion=QCA6335
  24. Affected versionversion=QCA6390
  25. Affected versionversion=QCA6391
  26. Affected versionversion=QCA6420
  27. Affected versionversion=QCA6421
  28. Affected versionversion=QCA6426
  29. Affected versionversion=QCA6430
  30. Affected versionversion=QCA6431
  31. Affected versionversion=QCA6436
  32. Affected versionversion=QCA6564A
  33. Affected versionversion=QCA6564AU
  34. Affected versionversion=QCA6574
  35. Affected versionversion=QCA6574A
  36. Affected versionversion=QCA6574AU
  37. Affected versionversion=QCA6584AU
  38. Affected versionversion=QCA6595AU
  39. Affected versionversion=QCA6696
  40. Affected versionversion=QCC5100
  41. Affected versionversion=QCM2290
  42. Affected versionversion=QCM4290
  43. Affected versionversion=QCM6125
  44. Affected versionversion=QCM6490
  45. Affected versionversion=QCN7606
  46. Affected versionversion=QCN9011
  47. Affected versionversion=QCN9012
  48. Affected versionversion=QCN9074
  49. Affected versionversion=QCS2290
  50. Affected versionversion=QCS405
  51. Affected versionversion=QCS410
  52. Affected versionversion=QCS4290
  53. Affected versionversion=QCS610
  54. Affected versionversion=QCS6125
  55. Affected versionversion=QCS6490
  56. Affected versionversion=QRB5165
  57. Affected versionversion=QRB5165M
  58. Affected versionversion=QRB5165N
  59. Affected versionversion=Qualcomm215
  60. Affected versionversion=SA6145P
  61. Affected versionversion=SA6150P
  62. Affected versionversion=SA6155
  63. Affected versionversion=SA6155P
  64. Affected versionversion=SA8145P
  65. Affected versionversion=SA8150P
  66. Affected versionversion=SA8155
  67. Affected versionversion=SA8155P
  68. Affected versionversion=SA8195P
  69. Affected versionversion=SD205
  70. Affected versionversion=SD210
  71. Affected versionversion=SD429
  72. Affected versionversion=SD460
  73. Affected versionversion=SD480
  74. Affected versionversion=SD625
  75. Affected versionversion=SD626
  76. Affected versionversion=SD660
  77. Affected versionversion=SD662
  78. Affected versionversion=SD665
  79. Affected versionversion=SD675
  80. Affected versionversion=SD 675
  81. Affected versionversion=SD678
  82. Affected versionversion=SD680
  83. Affected versionversion=SD690 5G
  84. Affected versionversion=SD695
  85. Affected versionversion=SD720G
  86. Affected versionversion=SD730
  87. Affected versionversion=SD750G
  88. Affected versionversion=SD765
  89. Affected versionversion=SD765G
  90. Affected versionversion=SD768G
  91. Affected versionversion=SD778G
  92. Affected versionversion=SD780G
  93. Affected versionversion=SD835
  94. Affected versionversion=SD845
  95. Affected versionversion=SD855
  96. Affected versionversion=SD865 5G
  97. Affected versionversion=SD870
  98. Affected versionversion=SD888
  99. Affected versionversion=SD888 5G
  100. Affected versionversion=SD 8 Gen1 5G
  101. Affected versionversion=SDM429W
  102. Affected versionversion=SDW2500
  103. Affected versionversion=SDX50M
  104. Affected versionversion=SDX55
  105. Affected versionversion=SDX55M
  106. Affected versionversion=SDXR1
  107. Affected versionversion=SDXR2 5G
  108. Affected versionversion=SM4125
  109. Affected versionversion=SM4375
  110. Affected versionversion=SM6250
  111. Affected versionversion=SM6250P
  112. Affected versionversion=SM7250P
  113. Affected versionversion=SM7315
  114. Affected versionversion=SM7325P
  115. Affected versionversion=SW5100
  116. Affected versionversion=SW5100P
  117. Affected versionversion=SXR2150P
  118. Affected versionversion=WCD9326
  119. Affected versionversion=WCD9335
  120. Affected versionversion=WCD9340
  121. Affected versionversion=WCD9341
  122. Affected versionversion=WCD9370
  123. Affected versionversion=WCD9375
  124. Affected versionversion=WCD9380
  125. Affected versionversion=WCD9385
  126. Affected versionversion=WCN3610
  127. Affected versionversion=WCN3615
  128. Affected versionversion=WCN3620
  129. Affected versionversion=WCN3660B
  130. Affected versionversion=WCN3680
  131. Affected versionversion=WCN3680B
  132. Affected versionversion=WCN3910
  133. Affected versionversion=WCN3950
  134. Affected versionversion=WCN3980
  135. Affected versionversion=WCN3988
  136. Affected versionversion=WCN3990
  137. Affected versionversion=WCN3991
  138. Affected versionversion=WCN3998
  139. Affected versionversion=WCN6740
  140. Affected versionversion=WCN6750
  141. Affected versionversion=WCN6850
  142. Affected versionversion=WCN6851
  143. Affected versionversion=WCN6855
  144. Affected versionversion=WCN6856
  145. Affected versionversion=WCN7850
  146. Affected versionversion=WCN7851
  147. Affected versionversion=WSA8810
  148. Affected versionversion=WSA8815
  149. Affected versionversion=WSA8830
  150. Affected versionversion=WSA8835

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Qualcomm · Snapdragonversion=APQ8009; version=APQ8009W; version=APQ8052; version=APQ8056; version=APQ8076; version=APQ8096AU; version=AQT1000; version=AR8031; version=CSRA6620; version=CSRA6640; version=MSM8108; version=MSM8208; version=MSM8209; version=MSM8608; version=MSM8909W; version=MSM8952; version=MSM8956; version=MSM8976; version=MSM8976SG; version=MSM8996AU; version=QCA6310; version=QCA6320; version=QCA6335; version=QCA6390; version=QCA6391; version=QCA6420; version=QCA6421; version=QCA6426; version=QCA6430; version=QCA6431; version=QCA6436; version=QCA6564A; version=QCA6564AU; version=QCA6574; version=QCA6574A; version=QCA6574AU; version=QCA6584AU; version=QCA6595AU; version=QCA6696; version=QCC5100; version=QCM2290; version=QCM4290; version=QCM6125; version=QCM6490; version=QCN7606; version=QCN9011; version=QCN9012; version=QCN9074; version=QCS2290; version=QCS405; version=QCS410; version=QCS4290; version=QCS610; version=QCS6125; version=QCS6490; version=QRB5165; version=QRB5165M; version=QRB5165N; version=Qualcomm215; version=SA6145P; version=SA6150P; version=SA6155; version=SA6155P; version=SA8145P; version=SA8150P; version=SA8155; version=SA8155P; version=SA8195P; version=SD205; version=SD210; version=SD429; version=SD460; version=SD480; version=SD625; version=SD626; version=SD660; version=SD662; version=SD665; 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=SD835; version=SD845; version=SD855; version=SD865 5G; version=SD870; version=SD888; version=SD888 5G; version=SD 8 Gen1 5G; version=SDM429W; version=SDW2500; version=SDX50M; version=SDX55; version=SDX55M; version=SDXR1; 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=WCN3610; version=WCN3615; version=WCN3620; version=WCN3660B; version=WCN3680; version=WCN3680B; 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

8.8NIST NVDCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8Qualcomm, Inc.CVSS:3.1/AV:N/AC:L/PR:N/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 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-787Out-of-bounds Write

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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