CVE-2023-28574

Memory corruption via Diag event-listener command

Published Nov 7, 2023 · Updated Aug 2, 2024

Memory corruption in Qualcomm Snapdragon core services allows local users to alter data or interrupt service through a Diag command. The Diag handler processes a command that configures event listeners without sufficient input validation, corrupting memory in the core-services context. Local access is required; Qualcomm reports integrity and availability impact but no confidentiality impact and does not disclose the malformed field or exact memory operation.

CVSS severity9.0
Critical
EPSS probability0.13%
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 core services allows local users to alter data or interrupt service through a Diag command. The Diag handler processes a command that configures event listeners without sufficient input validation, corrupting memory in the core-services context. Local access is required; Qualcomm reports integrity and availability impact but no confidentiality impact and does not disclose the malformed field or exact memory operation.

The record

CVE
CVE-2023-28574
Published
Nov 7, 2023
Updated
Aug 2, 2024
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-787, CWE-20
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Nov 7, 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

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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 6700
  3. Affected versionversion=FastConnect 6900
  4. Affected versionversion=FastConnect 7800
  5. Affected versionversion=QAM8255P
  6. Affected versionversion=QAM8650P
  7. Affected versionversion=QAM8775P
  8. Affected versionversion=QAMSRV1H
  9. Affected versionversion=QCA6310
  10. Affected versionversion=QCA6320
  11. Affected versionversion=QCA6595
  12. Affected versionversion=QCA6595AU
  13. Affected versionversion=QCA6696
  14. Affected versionversion=QCA6698AQ
  15. Affected versionversion=QCA6797AQ
  16. Affected versionversion=QCA8081
  17. Affected versionversion=QCA8337
  18. Affected versionversion=QCC710
  19. Affected versionversion=QCM4490
  20. Affected versionversion=QCM8550
  21. Affected versionversion=QCN6024
  22. Affected versionversion=QCN6224
  23. Affected versionversion=QCN6274
  24. Affected versionversion=QCN9024
  25. Affected versionversion=QCS4490
  26. Affected versionversion=QCS8550
  27. Affected versionversion=QDU1000
  28. Affected versionversion=QDU1010
  29. Affected versionversion=QDU1110
  30. Affected versionversion=QDU1210
  31. Affected versionversion=QDX1010
  32. Affected versionversion=QDX1011
  33. Affected versionversion=QFW7114
  34. Affected versionversion=QFW7124
  35. Affected versionversion=QRU1032
  36. Affected versionversion=QRU1052
  37. Affected versionversion=QRU1062
  38. Affected versionversion=SA8255P
  39. Affected versionversion=SA8650P
  40. Affected versionversion=SA9000P
  41. Affected versionversion=SC8380XP
  42. Affected versionversion=SD835
  43. Affected versionversion=SG8275P
  44. Affected versionversion=SM8550P
  45. Affected versionversion=Snapdragon 4 Gen 2 Mobile Platform
  46. Affected versionversion=Snapdragon 835 Mobile PC Platform
  47. Affected versionversion=Snapdragon 8 Gen 2 Mobile Platform
  48. Affected versionversion=Snapdragon 8+ Gen 2 Mobile Platform
  49. Affected versionversion=Snapdragon AR2 Gen 1 Platform
  50. Affected versionversion=Snapdragon X65 5G Modem-RF System
  51. Affected versionversion=Snapdragon X70 Modem-RF System
  52. Affected versionversion=Snapdragon X75 5G Modem-RF System
  53. Affected versionversion=SRV1H
  54. Affected versionversion=SSG2115P
  55. Affected versionversion=SSG2125P
  56. Affected versionversion=SXR1230P
  57. Affected versionversion=SXR2230P
  58. Affected versionversion=WCD9335
  59. Affected versionversion=WCD9340
  60. Affected versionversion=WCD9341
  61. Affected versionversion=WCD9370
  62. Affected versionversion=WCD9380
  63. Affected versionversion=WCD9385
  64. Affected versionversion=WCD9390
  65. Affected versionversion=WCD9395
  66. Affected versionversion=WCN3950
  67. Affected versionversion=WCN3988
  68. Affected versionversion=WCN3990
  69. Affected versionversion=WSA8810
  70. Affected versionversion=WSA8815
  71. Affected versionversion=WSA8830
  72. Affected versionversion=WSA8832
  73. Affected versionversion=WSA8835
  74. Affected versionversion=WSA8840
  75. Affected versionversion=WSA8845
  76. Affected versionversion=WSA8845H

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Qualcomm · Snapdragonversion=AR8035; version=FastConnect 6700; version=FastConnect 6900; version=FastConnect 7800; version=QAM8255P; version=QAM8650P; version=QAM8775P; version=QAMSRV1H; version=QCA6310; version=QCA6320; version=QCA6595; version=QCA6595AU; version=QCA6696; version=QCA6698AQ; version=QCA6797AQ; version=QCA8081; version=QCA8337; version=QCC710; version=QCM4490; version=QCM8550; version=QCN6024; version=QCN6224; version=QCN6274; version=QCN9024; version=QCS4490; 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=SA8255P; version=SA8650P; version=SA9000P; version=SC8380XP; version=SD835; version=SG8275P; version=SM8550P; version=Snapdragon 4 Gen 2 Mobile Platform; version=Snapdragon 835 Mobile PC Platform; version=Snapdragon 8 Gen 2 Mobile Platform; version=Snapdragon 8+ Gen 2 Mobile Platform; version=Snapdragon AR2 Gen 1 Platform; version=Snapdragon X65 5G Modem-RF System; version=Snapdragon X70 Modem-RF System; version=Snapdragon X75 5G Modem-RF System; version=SRV1H; version=SSG2115P; version=SSG2125P; version=SXR1230P; version=SXR2230P; version=WCD9335; version=WCD9340; version=WCD9341; version=WCD9370; version=WCD9380; version=WCD9385; version=WCD9390; version=WCD9395; version=WCN3950; version=WCN3988; version=WCN3990; version=WSA8810; version=WSA8815; version=WSA8830; version=WSA8832; version=WSA8835; version=WSA8840; version=WSA8845; version=WSA8845H

Published CVSS scores

9.0Qualcomm, Inc.CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H
7.8NIST National Vulnerability DatabaseCVSS: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.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-787Out-of-bounds Write
CWE-20Improper Input Validation

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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