CVE-2023-28566

Memory disclosure via WLAN HAL buffer over-read

Published Nov 7, 2023 · Updated Aug 2, 2024

Buffer over-read in Qualcomm Snapdragon WLAN HAL allows local users with low privileges to disclose memory via the WMI state info command. The HAL reads beyond an intended buffer while processing that command; Qualcomm has not disclosed the affected function or missing bounds validation. Exploitation requires local low-privilege execution on a device using an affected Snapdragon chipset, and the disclosed consequence is memory exposure.

CVSS severity6.1
Medium
EPSS probability0.14%
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 HAL allows local users with low privileges to disclose memory via the WMI state info command. The HAL reads beyond an intended buffer while processing that command; Qualcomm has not disclosed the affected function or missing bounds validation. Exploitation requires local low-privilege execution on a device using an affected Snapdragon chipset, and the disclosed consequence is memory exposure.

The record

CVE
CVE-2023-28566
Published
Nov 7, 2023
Updated
Aug 2, 2024
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-126, T1005
Attack vector
local
Privileges
authenticated

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=AQT1000
  2. Affected versionversion=CSRB31024
  3. Affected versionversion=FastConnect 6200
  4. Affected versionversion=FastConnect 6700
  5. Affected versionversion=FastConnect 6800
  6. Affected versionversion=FastConnect 6900
  7. Affected versionversion=QCA6310
  8. Affected versionversion=QCA6320
  9. Affected versionversion=QCA6335
  10. Affected versionversion=QCA6391
  11. Affected versionversion=QCA6420
  12. Affected versionversion=QCA6430
  13. Affected versionversion=QCA6554A
  14. Affected versionversion=QCA6564AU
  15. Affected versionversion=QCA6574
  16. Affected versionversion=QCA6574A
  17. Affected versionversion=QCA6574AU
  18. Affected versionversion=QCA6584AU
  19. Affected versionversion=QCA6595
  20. Affected versionversion=QCA6595AU
  21. Affected versionversion=QCA6696
  22. Affected versionversion=QCM4325
  23. Affected versionversion=QCM4490
  24. Affected versionversion=QCM6125
  25. Affected versionversion=QCN7605
  26. Affected versionversion=QCN7606
  27. Affected versionversion=QCS410
  28. Affected versionversion=QCS4490
  29. Affected versionversion=QCS610
  30. Affected versionversion=QCS6125
  31. Affected versionversion=Qualcomm Video Collaboration VC1 Platform
  32. Affected versionversion=Qualcomm Video Collaboration VC3 Platform
  33. Affected versionversion=Robotics RB3 Platform
  34. Affected versionversion=SA6145P
  35. Affected versionversion=SA6150P
  36. Affected versionversion=SA6155
  37. Affected versionversion=SA6155P
  38. Affected versionversion=SA8145P
  39. Affected versionversion=SA8150P
  40. Affected versionversion=SA8155
  41. Affected versionversion=SA8155P
  42. Affected versionversion=SA8195P
  43. Affected versionversion=SC8180X+SDX55
  44. Affected versionversion=SD460
  45. Affected versionversion=SD660
  46. Affected versionversion=SD662
  47. Affected versionversion=SD670
  48. Affected versionversion=SD675
  49. Affected versionversion=SD 675
  50. Affected versionversion=SD730
  51. Affected versionversion=SD835
  52. Affected versionversion=SD855
  53. Affected versionversion=SD 8CX
  54. Affected versionversion=SDX55
  55. Affected versionversion=SG4150P
  56. Affected versionversion=SM4125
  57. Affected versionversion=SM6250
  58. Affected versionversion=SM6250P
  59. Affected versionversion=SM7250P
  60. Affected versionversion=Snapdragon 460 Mobile Platform
  61. Affected versionversion=Snapdragon 480 5G Mobile Platform
  62. Affected versionversion=Snapdragon 480+ 5G Mobile Platform (SM4350-AC)
  63. Affected versionversion=Snapdragon 4 Gen 1 Mobile Platform
  64. Affected versionversion=Snapdragon 4 Gen 2 Mobile Platform
  65. Affected versionversion=Snapdragon 660 Mobile Platform
  66. Affected versionversion=Snapdragon 662 Mobile Platform
  67. Affected versionversion=Snapdragon 665 Mobile Platform
  68. Affected versionversion=Snapdragon 670 Mobile Platform
  69. Affected versionversion=Snapdragon 675 Mobile Platform
  70. Affected versionversion=Snapdragon 678 Mobile Platform (SM6150-AC)
  71. Affected versionversion=Snapdragon 680 4G Mobile Platform
  72. Affected versionversion=Snapdragon 685 4G Mobile Platform (SM6225-AD)
  73. Affected versionversion=Snapdragon 690 5G Mobile Platform
  74. Affected versionversion=Snapdragon 695 5G Mobile Platform
  75. Affected versionversion=Snapdragon 710 Mobile Platform
  76. Affected versionversion=Snapdragon 712 Mobile Platform
  77. Affected versionversion=Snapdragon 720G Mobile Platform
  78. Affected versionversion=Snapdragon 730G Mobile Platform (SM7150-AB)
  79. Affected versionversion=Snapdragon 730 Mobile Platform (SM7150-AA)
  80. Affected versionversion=Snapdragon 732G Mobile Platform (SM7150-AC)
  81. Affected versionversion=Snapdragon 750G 5G Mobile Platform
  82. Affected versionversion=Snapdragon 765 5G Mobile Platform (SM7250-AA)
  83. Affected versionversion=Snapdragon 765G 5G Mobile Platform (SM7250-AB)
  84. Affected versionversion=Snapdragon 768G 5G Mobile Platform (SM7250-AC)
  85. Affected versionversion=Snapdragon 7c Compute Platform (SC7180-AC)
  86. Affected versionversion=Snapdragon 7c Gen 2 Compute Platform (SC7180-AD) "Rennell Pro"
  87. Affected versionversion=Snapdragon 835 Mobile PC Platform
  88. Affected versionversion=Snapdragon 845 Mobile Platform
  89. Affected versionversion=Snapdragon 850 Mobile Compute Platform
  90. Affected versionversion=Snapdragon 855+/860 Mobile Platform (SM8150-AC)
  91. Affected versionversion=Snapdragon 855 Mobile Platform
  92. Affected versionversion=Snapdragon 8c Compute Platform (SC8180X-AD) "Poipu Lite"
  93. Affected versionversion=Snapdragon 8c Compute Platform (SC8180XP-AD) "Poipu Lite"
  94. Affected versionversion=Snapdragon 8cx Compute Platform (SC8180X-AA, AB)
  95. Affected versionversion=Snapdragon 8cx Compute Platform (SC8180XP-AC, AF) "Poipu Pro"
  96. Affected versionversion=Snapdragon 8cx Gen 2 5G Compute Platform (SC8180X-AC, AF) "Poipu Pro"
  97. Affected versionversion=Snapdragon 8cx Gen 2 5G Compute Platform (SC8180XP-AA, AB)
  98. Affected versionversion=Snapdragon Auto 4G Modem
  99. Affected versionversion=Snapdragon Auto 5G Modem-RF
  100. Affected versionversion=Snapdragon W5+ Gen 1 Wearable Platform
  101. Affected versionversion=Snapdragon X50 5G Modem-RF System
  102. Affected versionversion=Snapdragon X55 5G Modem-RF System
  103. Affected versionversion=Snapdragon XR1 Platform
  104. Affected versionversion=SW5100
  105. Affected versionversion=SW5100P
  106. Affected versionversion=SXR1120
  107. Affected versionversion=Vision Intelligence 300 Platform
  108. Affected versionversion=Vision Intelligence 400 Platform
  109. Affected versionversion=WCD9326
  110. Affected versionversion=WCD9335
  111. Affected versionversion=WCD9340
  112. Affected versionversion=WCD9341
  113. Affected versionversion=WCD9360
  114. Affected versionversion=WCD9370
  115. Affected versionversion=WCD9371
  116. Affected versionversion=WCD9375
  117. Affected versionversion=WCD9380
  118. Affected versionversion=WCD9385
  119. Affected versionversion=WCN3910
  120. Affected versionversion=WCN3950
  121. Affected versionversion=WCN3980
  122. Affected versionversion=WCN3988
  123. Affected versionversion=WCN3990
  124. Affected versionversion=WSA8810
  125. Affected versionversion=WSA8815
  126. Affected versionversion=WSA8830
  127. Affected versionversion=WSA8832
  128. Affected versionversion=WSA8835

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Qualcomm · Snapdragonversion=AQT1000; version=CSRB31024; version=FastConnect 6200; version=FastConnect 6700; version=FastConnect 6800; version=FastConnect 6900; version=QCA6310; version=QCA6320; version=QCA6335; version=QCA6391; version=QCA6420; version=QCA6430; version=QCA6554A; version=QCA6564AU; version=QCA6574; version=QCA6574A; version=QCA6574AU; version=QCA6584AU; version=QCA6595; version=QCA6595AU; version=QCA6696; version=QCM4325; version=QCM4490; version=QCM6125; version=QCN7605; version=QCN7606; version=QCS410; version=QCS4490; version=QCS610; version=QCS6125; version=Qualcomm Video Collaboration VC1 Platform; version=Qualcomm Video Collaboration VC3 Platform; version=Robotics RB3 Platform; version=SA6145P; version=SA6150P; version=SA6155; version=SA6155P; version=SA8145P; version=SA8150P; version=SA8155; version=SA8155P; version=SA8195P; version=SC8180X+SDX55; version=SD460; version=SD660; version=SD662; version=SD670; version=SD675; version=SD 675; version=SD730; version=SD835; version=SD855; version=SD 8CX; version=SDX55; version=SG4150P; version=SM4125; version=SM6250; version=SM6250P; version=SM7250P; 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 665 Mobile Platform; version=Snapdragon 670 Mobile Platform; version=Snapdragon 675 Mobile Platform; version=Snapdragon 678 Mobile Platform (SM6150-AC); 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 710 Mobile Platform; version=Snapdragon 712 Mobile Platform; version=Snapdragon 720G Mobile Platform; version=Snapdragon 730G Mobile Platform (SM7150-AB); version=Snapdragon 730 Mobile Platform (SM7150-AA); version=Snapdragon 732G Mobile Platform (SM7150-AC); 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 7c Compute Platform (SC7180-AC); version=Snapdragon 7c Gen 2 Compute Platform (SC7180-AD) "Rennell Pro"; version=Snapdragon 835 Mobile PC Platform; version=Snapdragon 845 Mobile Platform; version=Snapdragon 850 Mobile Compute Platform; version=Snapdragon 855+/860 Mobile Platform (SM8150-AC); version=Snapdragon 855 Mobile Platform; 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 Auto 4G Modem; version=Snapdragon Auto 5G Modem-RF; version=Snapdragon W5+ Gen 1 Wearable Platform; version=Snapdragon X50 5G Modem-RF System; version=Snapdragon X55 5G Modem-RF System; version=Snapdragon XR1 Platform; version=SW5100; version=SW5100P; version=SXR1120; version=Vision Intelligence 300 Platform; version=Vision Intelligence 400 Platform; version=WCD9326; version=WCD9335; version=WCD9340; version=WCD9341; version=WCD9360; version=WCD9370; version=WCD9371; version=WCD9375; version=WCD9380; version=WCD9385; version=WCN3910; version=WCN3950; version=WCN3980; version=WCN3988; version=WCN3990; version=WSA8810; version=WSA8815; version=WSA8830; version=WSA8832; version=WSA8835

Published CVSS scores

6.1Qualcomm, Inc.CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L
5.5NIST NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

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-126Buffer Over-read
T1005Data from Local System

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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