CVE-2023-28587

Memory corruption via malformed HCI debug sub-opcodes

Published Dec 5, 2023 · Updated Aug 2, 2024

Memory corruption in Qualcomm Snapdragon BT controller firmware allows local users to corrupt memory through crafted HCI debug commands. The controller's HCI parser mishandles specific debug-command sub-opcodes and performs an out-of-bounds memory operation. Low-privilege local access to the HCI debug-command path is required, and published material does not identify whether the corruption causes a crash or attacker-controlled execution.

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

What happened

Memory corruption in Qualcomm Snapdragon BT controller firmware allows local users to corrupt memory through crafted HCI debug commands. The controller's HCI parser mishandles specific debug-command sub-opcodes and performs an out-of-bounds memory operation. Low-privilege local access to the HCI debug-command path is required, and published material does not identify whether the corruption causes a crash or attacker-controlled execution.

The record

CVE
CVE-2023-28587
Published
Dec 5, 2023
Updated
Aug 2, 2024
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-119, CWE-787
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Dec 5, 2023CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 2024Record 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=AQT1000
  3. Affected versionversion=AR8031
  4. Affected versionversion=AR8035
  5. Affected versionversion=CSRA6620
  6. Affected versionversion=CSRA6640
  7. Affected versionversion=CSRB31024
  8. Affected versionversion=FastConnect 6200
  9. Affected versionversion=FastConnect 6700
  10. Affected versionversion=FastConnect 6800
  11. Affected versionversion=FastConnect 6900
  12. Affected versionversion=FastConnect 7800
  13. Affected versionversion=QAM8255P
  14. Affected versionversion=QAM8295P
  15. Affected versionversion=QAM8650P
  16. Affected versionversion=QAM8775P
  17. Affected versionversion=QCA2062
  18. Affected versionversion=QCA2064
  19. Affected versionversion=QCA2065
  20. Affected versionversion=QCA2066
  21. Affected versionversion=QCA6391
  22. Affected versionversion=QCA6420
  23. Affected versionversion=QCA6421
  24. Affected versionversion=QCA6426
  25. Affected versionversion=QCA6430
  26. Affected versionversion=QCA6431
  27. Affected versionversion=QCA6436
  28. Affected versionversion=QCA6554A
  29. Affected versionversion=QCA6564AU
  30. Affected versionversion=QCA6574
  31. Affected versionversion=QCA6574A
  32. Affected versionversion=QCA6574AU
  33. Affected versionversion=QCA6584AU
  34. Affected versionversion=QCA6595
  35. Affected versionversion=QCA6595AU
  36. Affected versionversion=QCA6678AQ
  37. Affected versionversion=QCA6696
  38. Affected versionversion=QCA6698AQ
  39. Affected versionversion=QCA6797AQ
  40. Affected versionversion=QCA8081
  41. Affected versionversion=QCA8337
  42. Affected versionversion=QCC2073
  43. Affected versionversion=QCC2076
  44. Affected versionversion=QCC710
  45. Affected versionversion=QCC711
  46. Affected versionversion=QCM2290
  47. Affected versionversion=QCM4290
  48. Affected versionversion=QCM4325
  49. Affected versionversion=QCM4490
  50. Affected versionversion=QCM5430
  51. Affected versionversion=QCM6125
  52. Affected versionversion=QCM6490
  53. Affected versionversion=QCM8550
  54. Affected versionversion=QCN6024
  55. Affected versionversion=QCN6224
  56. Affected versionversion=QCN6274
  57. Affected versionversion=QCN7605
  58. Affected versionversion=QCN7606
  59. Affected versionversion=QCN9024
  60. Affected versionversion=QCN9074
  61. Affected versionversion=QCS2290
  62. Affected versionversion=QCS410
  63. Affected versionversion=QCS4290
  64. Affected versionversion=QCS4490
  65. Affected versionversion=QCS5430
  66. Affected versionversion=QCS610
  67. Affected versionversion=QCS6125
  68. Affected versionversion=QCS6490
  69. Affected versionversion=QCS8550
  70. Affected versionversion=QFW7114
  71. Affected versionversion=QFW7124
  72. Affected versionversion=QSM8350
  73. Affected versionversion=Qualcomm Video Collaboration VC1 Platform
  74. Affected versionversion=Qualcomm Video Collaboration VC3 Platform
  75. Affected versionversion=SA4150P
  76. Affected versionversion=SA4155P
  77. Affected versionversion=SA6145P
  78. Affected versionversion=SA6150P
  79. Affected versionversion=SA6155
  80. Affected versionversion=SA6155P
  81. Affected versionversion=SA8145P
  82. Affected versionversion=SA8150P
  83. Affected versionversion=SA8155
  84. Affected versionversion=SA8155P
  85. Affected versionversion=SA8195P
  86. Affected versionversion=SA8255P
  87. Affected versionversion=SA8295P
  88. Affected versionversion=SA8770P
  89. Affected versionversion=SA8775P
  90. Affected versionversion=SA9000P
  91. Affected versionversion=SC8180X+SDX55
  92. Affected versionversion=SC8380XP
  93. Affected versionversion=SD660
  94. Affected versionversion=SD855
  95. Affected versionversion=SD865 5G
  96. Affected versionversion=SD888
  97. Affected versionversion=SD 8 Gen1 5G
  98. Affected versionversion=SDX55
  99. Affected versionversion=SG4150P
  100. Affected versionversion=SG8275P
  101. Affected versionversion=SM4125
  102. Affected versionversion=SM6250
  103. Affected versionversion=SM6250P
  104. Affected versionversion=SM7250P
  105. Affected versionversion=SM7315
  106. Affected versionversion=SM7325P
  107. Affected versionversion=SM8550P
  108. Affected versionversion=Smart Audio 400 Platform
  109. Affected versionversion=Snapdragon 460 Mobile Platform
  110. Affected versionversion=Snapdragon 480 5G Mobile Platform
  111. Affected versionversion=Snapdragon 480+ 5G Mobile Platform (SM4350-AC)
  112. Affected versionversion=Snapdragon 4 Gen 1 Mobile Platform
  113. Affected versionversion=Snapdragon 4 Gen 2 Mobile Platform
  114. Affected versionversion=Snapdragon 660 Mobile Platform
  115. Affected versionversion=Snapdragon 662 Mobile Platform
  116. Affected versionversion=Snapdragon 680 4G Mobile Platform
  117. Affected versionversion=Snapdragon 685 4G Mobile Platform (SM6225-AD)
  118. Affected versionversion=Snapdragon 690 5G Mobile Platform
  119. Affected versionversion=Snapdragon 695 5G Mobile Platform
  120. Affected versionversion=Snapdragon 720G Mobile Platform
  121. Affected versionversion=Snapdragon 750G 5G Mobile Platform
  122. Affected versionversion=Snapdragon 765 5G Mobile Platform (SM7250-AA)
  123. Affected versionversion=Snapdragon 765G 5G Mobile Platform (SM7250-AB)
  124. Affected versionversion=Snapdragon 768G 5G Mobile Platform (SM7250-AC)
  125. Affected versionversion=Snapdragon 778G 5G Mobile Platform
  126. Affected versionversion=Snapdragon 778G+ 5G Mobile Platform (SM7325-AE)
  127. Affected versionversion=Snapdragon 780G 5G Mobile Platform
  128. Affected versionversion=Snapdragon 782G Mobile Platform (SM7325-AF)
  129. Affected versionversion=Snapdragon 7c Compute Platform (SC7180-AC)
  130. Affected versionversion=Snapdragon 7c Gen 2 Compute Platform (SC7180-AD) "Rennell Pro"
  131. Affected versionversion=Snapdragon 7c+ Gen 3 Compute
  132. Affected versionversion=Snapdragon 845 Mobile Platform
  133. Affected versionversion=Snapdragon 855+/860 Mobile Platform (SM8150-AC)
  134. Affected versionversion=Snapdragon 855 Mobile Platform
  135. Affected versionversion=Snapdragon 865 5G Mobile Platform
  136. Affected versionversion=Snapdragon 865+ 5G Mobile Platform (SM8250-AB)
  137. Affected versionversion=Snapdragon 870 5G Mobile Platform (SM8250-AC)
  138. Affected versionversion=Snapdragon 888 5G Mobile Platform
  139. Affected versionversion=Snapdragon 888+ 5G Mobile Platform (SM8350-AC)
  140. Affected versionversion=Snapdragon 8c Compute Platform (SC8180X-AD) "Poipu Lite"
  141. Affected versionversion=Snapdragon 8c Compute Platform (SC8180XP-AD) "Poipu Lite"
  142. Affected versionversion=Snapdragon 8cx Compute Platform (SC8180X-AA, AB)
  143. Affected versionversion=Snapdragon 8cx Compute Platform (SC8180XP-AC, AF) "Poipu Pro"
  144. Affected versionversion=Snapdragon 8cx Gen 2 5G Compute Platform (SC8180X-AC, AF) "Poipu Pro"
  145. Affected versionversion=Snapdragon 8cx Gen 2 5G Compute Platform (SC8180XP-AA, AB)
  146. Affected versionversion=Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-AB, BB)
  147. Affected versionversion=Snapdragon 8 Gen 1 Mobile Platform
  148. Affected versionversion=Snapdragon 8+ Gen 1 Mobile Platform
  149. Affected versionversion=Snapdragon 8 Gen 2 Mobile Platform
  150. Affected versionversion=Snapdragon 8+ Gen 2 Mobile Platform
  151. Affected versionversion=Snapdragon AR2 Gen 1 Platform
  152. Affected versionversion=Snapdragon Auto 4G Modem
  153. Affected versionversion=Snapdragon Auto 5G Modem-RF
  154. Affected versionversion=Snapdragon Auto 5G Modem-RF Gen 2
  155. Affected versionversion=Snapdragon X55 5G Modem-RF System
  156. Affected versionversion=Snapdragon X65 5G Modem-RF System
  157. Affected versionversion=Snapdragon X75 5G Modem-RF System
  158. Affected versionversion=Snapdragon XR2 5G Platform
  159. Affected versionversion=Snapdragon XR2+ Gen 1 Platform
  160. Affected versionversion=SSG2115P
  161. Affected versionversion=SSG2125P
  162. Affected versionversion=SXR1230P
  163. Affected versionversion=SXR2130
  164. Affected versionversion=SXR2230P
  165. Affected versionversion=Vision Intelligence 400 Platform
  166. Affected versionversion=WCD9326
  167. Affected versionversion=WCD9335
  168. Affected versionversion=WCD9340
  169. Affected versionversion=WCD9341
  170. Affected versionversion=WCD9360
  171. Affected versionversion=WCD9370
  172. Affected versionversion=WCD9375
  173. Affected versionversion=WCD9380
  174. Affected versionversion=WCD9385
  175. Affected versionversion=WCD9390
  176. Affected versionversion=WCD9395
  177. Affected versionversion=WCN3910
  178. Affected versionversion=WCN3950
  179. Affected versionversion=WCN3980
  180. Affected versionversion=WCN3988
  181. Affected versionversion=WCN3990
  182. Affected versionversion=WCN6740
  183. Affected versionversion=WSA8810
  184. Affected versionversion=WSA8815
  185. Affected versionversion=WSA8830
  186. Affected versionversion=WSA8832
  187. Affected versionversion=WSA8835
  188. Affected versionversion=WSA8840
  189. Affected versionversion=WSA8845
  190. Affected versionversion=WSA8845H

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Qualcomm · Snapdragonversion=315 5G IoT Modem; version=AQT1000; version=AR8031; version=AR8035; version=CSRA6620; version=CSRA6640; version=CSRB31024; version=FastConnect 6200; version=FastConnect 6700; version=FastConnect 6800; version=FastConnect 6900; version=FastConnect 7800; version=QAM8255P; version=QAM8295P; version=QAM8650P; version=QAM8775P; version=QCA2062; version=QCA2064; version=QCA2065; version=QCA2066; 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=QCA6678AQ; version=QCA6696; version=QCA6698AQ; version=QCA6797AQ; version=QCA8081; version=QCA8337; version=QCC2073; version=QCC2076; version=QCC710; version=QCC711; version=QCM2290; version=QCM4290; version=QCM4325; version=QCM4490; version=QCM5430; version=QCM6125; version=QCM6490; version=QCM8550; version=QCN6024; version=QCN6224; version=QCN6274; version=QCN7605; version=QCN7606; version=QCN9024; version=QCN9074; version=QCS2290; version=QCS410; version=QCS4290; version=QCS4490; version=QCS5430; version=QCS610; version=QCS6125; version=QCS6490; version=QCS8550; version=QFW7114; version=QFW7124; version=QSM8350; version=Qualcomm Video Collaboration VC1 Platform; version=Qualcomm Video Collaboration VC3 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=SA8770P; version=SA8775P; version=SA9000P; version=SC8180X+SDX55; version=SC8380XP; version=SD660; version=SD855; version=SD865 5G; version=SD888; version=SD 8 Gen1 5G; version=SDX55; version=SG4150P; version=SG8275P; version=SM4125; version=SM6250; version=SM6250P; version=SM7250P; version=SM7315; version=SM7325P; version=SM8550P; version=Smart Audio 400 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 4 Gen 2 Mobile Platform; version=Snapdragon 660 Mobile Platform; version=Snapdragon 662 Mobile Platform; 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 720G Mobile Platform; 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 Compute Platform (SC7180-AC); version=Snapdragon 7c Gen 2 Compute Platform (SC7180-AD) "Rennell Pro"; version=Snapdragon 7c+ Gen 3 Compute; 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 8c Compute Platform (SC8180X-AD) "Poipu Lite"; version=Snapdragon 8c Compute Platform (SC8180XP-AD) "Poipu Lite"; version=Snapdragon 8cx Compute Platform (SC8180X-AA, AB); version=Snapdragon 8cx Compute Platform (SC8180XP-AC, AF) "Poipu Pro"; version=Snapdragon 8cx Gen 2 5G Compute Platform (SC8180X-AC, AF) "Poipu Pro"; version=Snapdragon 8cx Gen 2 5G Compute Platform (SC8180XP-AA, AB); version=Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-AB, BB); version=Snapdragon 8 Gen 1 Mobile Platform; version=Snapdragon 8+ Gen 1 Mobile Platform; version=Snapdragon 8 Gen 2 Mobile Platform; version=Snapdragon 8+ Gen 2 Mobile Platform; version=Snapdragon AR2 Gen 1 Platform; version=Snapdragon Auto 4G Modem; version=Snapdragon Auto 5G Modem-RF; version=Snapdragon Auto 5G Modem-RF Gen 2; version=Snapdragon X55 5G Modem-RF System; version=Snapdragon X65 5G Modem-RF System; version=Snapdragon X75 5G Modem-RF System; version=Snapdragon XR2 5G Platform; version=Snapdragon XR2+ Gen 1 Platform; version=SSG2115P; version=SSG2125P; version=SXR1230P; version=SXR2130; version=SXR2230P; version=Vision Intelligence 400 Platform; version=WCD9326; version=WCD9335; version=WCD9340; version=WCD9341; version=WCD9360; version=WCD9370; version=WCD9375; version=WCD9380; version=WCD9385; version=WCD9390; version=WCD9395; version=WCN3910; version=WCN3950; version=WCN3980; version=WCN3988; version=WCN3990; version=WCN6740; version=WSA8810; version=WSA8815; version=WSA8830; version=WSA8832; 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-119Improper Restriction of Operations within the Bounds of a Memory Buffer
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

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Your stack

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