CVE-2023-24853

Local memory corruption during key-notification registration

Published Oct 3, 2023 · Updated Feb 27, 2025

Memory corruption in Qualcomm Snapdragon HLOS allows local users to corrupt memory during key-provisioning notification registration. Qualcomm identifies the locus as HLOS registration for a key-provisioning notification but has not disclosed the input, validation failure, or corrupted object in the closed-source component. Exploitation requires local execution without user interaction; public records do not establish whether corruption yields code execution, disclosure, or a crash.

CVSS severity8.4
High
EPSS probability0.11%
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 HLOS allows local users to corrupt memory during key-provisioning notification registration. Qualcomm identifies the locus as HLOS registration for a key-provisioning notification but has not disclosed the input, validation failure, or corrupted object in the closed-source component. Exploitation requires local execution without user interaction; public records do not establish whether corruption yields code execution, disclosure, or a crash.

The record

CVE
CVE-2023-24853
Published
Oct 3, 2023
Updated
Feb 27, 2025
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-20
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Oct 3, 2023CVE publishedPublication date reported by the CVE source.
  2. Feb 27, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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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=FastConnect 6200
  3. Affected versionversion=FastConnect 6700
  4. Affected versionversion=FastConnect 6800
  5. Affected versionversion=FastConnect 6900
  6. Affected versionversion=FastConnect 7800
  7. Affected versionversion=FSM10056
  8. Affected versionversion=QAM8255P
  9. Affected versionversion=QAM8295P
  10. Affected versionversion=QAM8650P
  11. Affected versionversion=QAM8775P
  12. Affected versionversion=QAMSRV1H
  13. Affected versionversion=QCA6391
  14. Affected versionversion=QCA6421
  15. Affected versionversion=QCA6426
  16. Affected versionversion=QCA6431
  17. Affected versionversion=QCA6436
  18. Affected versionversion=QCA6564
  19. Affected versionversion=QCA6564A
  20. Affected versionversion=QCA6564AU
  21. Affected versionversion=QCA6574
  22. Affected versionversion=QCA6574A
  23. Affected versionversion=QCA6574AU
  24. Affected versionversion=QCA6595
  25. Affected versionversion=QCA6595AU
  26. Affected versionversion=QCA6696
  27. Affected versionversion=QCA6698AQ
  28. Affected versionversion=QCA6797AQ
  29. Affected versionversion=QCA8081
  30. Affected versionversion=QCA8337
  31. Affected versionversion=QCC710
  32. Affected versionversion=QCM4490
  33. Affected versionversion=QCM8550
  34. Affected versionversion=QCN6224
  35. Affected versionversion=QCN6274
  36. Affected versionversion=QCS4490
  37. Affected versionversion=QCS8155
  38. Affected versionversion=QCS8550
  39. Affected versionversion=QDU1000
  40. Affected versionversion=QDU1010
  41. Affected versionversion=QDU1110
  42. Affected versionversion=QDU1210
  43. Affected versionversion=QDX1010
  44. Affected versionversion=QDX1011
  45. Affected versionversion=QFW7114
  46. Affected versionversion=QFW7124
  47. Affected versionversion=QRU1032
  48. Affected versionversion=QRU1052
  49. Affected versionversion=QRU1062
  50. Affected versionversion=QSM8350
  51. Affected versionversion=SA4150P
  52. Affected versionversion=SA4155P
  53. Affected versionversion=SA6145P
  54. Affected versionversion=SA6150P
  55. Affected versionversion=SA6155
  56. Affected versionversion=SA6155P
  57. Affected versionversion=SA8145P
  58. Affected versionversion=SA8150P
  59. Affected versionversion=SA8155
  60. Affected versionversion=SA8155P
  61. Affected versionversion=SA8195P
  62. Affected versionversion=SA8255P
  63. Affected versionversion=SA8295P
  64. Affected versionversion=SA8540P
  65. Affected versionversion=SA8650P
  66. Affected versionversion=SA9000P
  67. Affected versionversion=SD865 5G
  68. Affected versionversion=SD 8 Gen1 5G
  69. Affected versionversion=SG8275P
  70. Affected versionversion=SM7250P
  71. Affected versionversion=SM8550P
  72. Affected versionversion=Snapdragon 4 Gen 2 Mobile Platform
  73. Affected versionversion=Snapdragon 765 5G Mobile Platform (SM7250-AA)
  74. Affected versionversion=Snapdragon 765G 5G Mobile Platform (SM7250-AB)
  75. Affected versionversion=Snapdragon 768G 5G Mobile Platform (SM7250-AC)
  76. Affected versionversion=Snapdragon 865 5G Mobile Platform
  77. Affected versionversion=Snapdragon 865+ 5G Mobile Platform (SM8250-AB)
  78. Affected versionversion=Snapdragon 870 5G Mobile Platform (SM8250-AC)
  79. Affected versionversion=Snapdragon 888 5G Mobile Platform
  80. Affected versionversion=Snapdragon 888+ 5G Mobile Platform (SM8350-AC)
  81. Affected versionversion=Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-AB, BB)
  82. Affected versionversion=Snapdragon 8 Gen 1 Mobile Platform
  83. Affected versionversion=Snapdragon 8+ Gen 1 Mobile Platform
  84. Affected versionversion=Snapdragon 8 Gen 2 Mobile Platform
  85. Affected versionversion=Snapdragon 8+ Gen 2 Mobile Platform
  86. Affected versionversion=Snapdragon AR2 Gen 1 Platform
  87. Affected versionversion=Snapdragon X55 5G Modem-RF System
  88. Affected versionversion=Snapdragon X65 5G Modem-RF System
  89. Affected versionversion=Snapdragon X75 5G Modem-RF System
  90. Affected versionversion=Snapdragon XR2 5G Platform
  91. Affected versionversion=SRV1H
  92. Affected versionversion=SSG2115P
  93. Affected versionversion=SSG2125P
  94. Affected versionversion=SXR1230P
  95. Affected versionversion=SXR2130
  96. Affected versionversion=SXR2230P
  97. Affected versionversion=WCD9340
  98. Affected versionversion=WCD9370
  99. Affected versionversion=WCD9380
  100. Affected versionversion=WCD9385
  101. Affected versionversion=WCD9390
  102. Affected versionversion=WCD9395
  103. Affected versionversion=WCN3950
  104. Affected versionversion=WCN3988
  105. Affected versionversion=WSA8810
  106. Affected versionversion=WSA8815
  107. Affected versionversion=WSA8830
  108. Affected versionversion=WSA8832
  109. Affected versionversion=WSA8835
  110. Affected versionversion=WSA8840
  111. Affected versionversion=WSA8845
  112. Affected versionversion=WSA8845H

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Qualcomm · Snapdragonversion=AR8035; version=FastConnect 6200; version=FastConnect 6700; version=FastConnect 6800; version=FastConnect 6900; version=FastConnect 7800; version=FSM10056; version=QAM8255P; version=QAM8295P; version=QAM8650P; version=QAM8775P; version=QAMSRV1H; version=QCA6391; version=QCA6421; version=QCA6426; version=QCA6431; version=QCA6436; version=QCA6564; version=QCA6564A; version=QCA6564AU; version=QCA6574; version=QCA6574A; version=QCA6574AU; version=QCA6595; version=QCA6595AU; version=QCA6696; version=QCA6698AQ; version=QCA6797AQ; version=QCA8081; version=QCA8337; version=QCC710; version=QCM4490; version=QCM8550; version=QCN6224; version=QCN6274; version=QCS4490; version=QCS8155; version=QCS8550; version=QDU1000; version=QDU1010; version=QDU1110; version=QDU1210; version=QDX1010; version=QDX1011; version=QFW7114; version=QFW7124; version=QRU1032; version=QRU1052; version=QRU1062; version=QSM8350; 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=SA8540P; version=SA8650P; version=SA9000P; version=SD865 5G; version=SD 8 Gen1 5G; version=SG8275P; version=SM7250P; version=SM8550P; version=Snapdragon 4 Gen 2 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 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 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 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=SRV1H; version=SSG2115P; version=SSG2125P; version=SXR1230P; version=SXR2130; version=SXR2230P; version=WCD9340; version=WCD9370; version=WCD9380; version=WCD9385; version=WCD9390; version=WCD9395; version=WCN3950; version=WCN3988; version=WSA8810; version=WSA8815; version=WSA8830; version=WSA8832; version=WSA8835; version=WSA8840; version=WSA8845; version=WSA8845H

Published CVSS scores

8.4Qualcomm, Inc.CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.8NIST NVDCVSS: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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-20Improper Input Validation

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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