CVE-2023-28539

Memory corruption via repeated WMI service commands

Published Oct 3, 2023 · Updated Feb 27, 2025

Buffer overflow in Qualcomm Snapdragon WLAN Host firmware allows local users to corrupt memory through repeated WMI service commands. The WLAN Host copies command data into a buffer without checking its size when firmware invokes multiple WMI Service Available commands. Low privileges and no user interaction are required; the published assessment limits impact to low disclosure, high integrity loss, and low service interruption.

CVSS severity6.6
Medium
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

Buffer overflow in Qualcomm Snapdragon WLAN Host firmware allows local users to corrupt memory through repeated WMI service commands. The WLAN Host copies command data into a buffer without checking its size when firmware invokes multiple WMI Service Available commands. Low privileges and no user interaction are required; the published assessment limits impact to low disclosure, high integrity loss, and low service interruption.

The record

CVE
CVE-2023-28539
Published
Oct 3, 2023
Updated
Feb 27, 2025
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-120
Attack vector
local
Privileges
authenticated

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

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=AR8035
  2. Affected versionversion=AR9380
  3. Affected versionversion=CSR8811
  4. Affected versionversion=CSRB31024
  5. Affected versionversion=FastConnect 6800
  6. Affected versionversion=FastConnect 6900
  7. Affected versionversion=FastConnect 7800
  8. Affected versionversion=Flight RB5 5G Platform
  9. Affected versionversion=Immersive Home 214 Platform
  10. Affected versionversion=Immersive Home 216 Platform
  11. Affected versionversion=Immersive Home 316 Platform
  12. Affected versionversion=Immersive Home 318 Platform
  13. Affected versionversion=Immersive Home 3210 Platform
  14. Affected versionversion=Immersive Home 326 Platform
  15. Affected versionversion=IPQ4019
  16. Affected versionversion=IPQ4028
  17. Affected versionversion=IPQ4029
  18. Affected versionversion=IPQ5010
  19. Affected versionversion=IPQ5028
  20. Affected versionversion=IPQ6000
  21. Affected versionversion=IPQ6010
  22. Affected versionversion=IPQ6018
  23. Affected versionversion=IPQ6028
  24. Affected versionversion=IPQ8064
  25. Affected versionversion=IPQ8065
  26. Affected versionversion=IPQ8068
  27. Affected versionversion=IPQ8070A
  28. Affected versionversion=IPQ8071A
  29. Affected versionversion=IPQ8072A
  30. Affected versionversion=IPQ8074A
  31. Affected versionversion=IPQ8076
  32. Affected versionversion=IPQ8076A
  33. Affected versionversion=IPQ8078
  34. Affected versionversion=IPQ8078A
  35. Affected versionversion=IPQ8173
  36. Affected versionversion=IPQ8174
  37. Affected versionversion=IPQ9008
  38. Affected versionversion=IPQ9574
  39. Affected versionversion=QAM8255P
  40. Affected versionversion=QAM8295P
  41. Affected versionversion=QCA4024
  42. Affected versionversion=QCA6175A
  43. Affected versionversion=QCA6310
  44. Affected versionversion=QCA6320
  45. Affected versionversion=QCA6391
  46. Affected versionversion=QCA6421
  47. Affected versionversion=QCA6426
  48. Affected versionversion=QCA6431
  49. Affected versionversion=QCA6436
  50. Affected versionversion=QCA6554A
  51. Affected versionversion=QCA6564AU
  52. Affected versionversion=QCA6574
  53. Affected versionversion=QCA6574A
  54. Affected versionversion=QCA6574AU
  55. Affected versionversion=QCA6584AU
  56. Affected versionversion=QCA6595
  57. Affected versionversion=QCA6595AU
  58. Affected versionversion=QCA6678AQ
  59. Affected versionversion=QCA6696
  60. Affected versionversion=QCA6698AQ
  61. Affected versionversion=QCA6797AQ
  62. Affected versionversion=QCA7500
  63. Affected versionversion=QCA8075
  64. Affected versionversion=QCA8081
  65. Affected versionversion=QCA8082
  66. Affected versionversion=QCA8084
  67. Affected versionversion=QCA8085
  68. Affected versionversion=QCA8337
  69. Affected versionversion=QCA8386
  70. Affected versionversion=QCA9880
  71. Affected versionversion=QCA9886
  72. Affected versionversion=QCA9888
  73. Affected versionversion=QCA9889
  74. Affected versionversion=QCA9898
  75. Affected versionversion=QCA9980
  76. Affected versionversion=QCA9984
  77. Affected versionversion=QCA9985
  78. Affected versionversion=QCA9990
  79. Affected versionversion=QCA9992
  80. Affected versionversion=QCA9994
  81. Affected versionversion=QCC2073
  82. Affected versionversion=QCC2076
  83. Affected versionversion=QCC710
  84. Affected versionversion=QCN5022
  85. Affected versionversion=QCN5024
  86. Affected versionversion=QCN5052
  87. Affected versionversion=QCN5122
  88. Affected versionversion=QCN5124
  89. Affected versionversion=QCN5152
  90. Affected versionversion=QCN5154
  91. Affected versionversion=QCN5164
  92. Affected versionversion=QCN6023
  93. Affected versionversion=QCN6024
  94. Affected versionversion=QCN6112
  95. Affected versionversion=QCN6122
  96. Affected versionversion=QCN6132
  97. Affected versionversion=QCN6224
  98. Affected versionversion=QCN6274
  99. Affected versionversion=QCN9000
  100. Affected versionversion=QCN9011
  101. Affected versionversion=QCN9012
  102. Affected versionversion=QCN9022
  103. Affected versionversion=QCN9024
  104. Affected versionversion=QCN9070
  105. Affected versionversion=QCN9072
  106. Affected versionversion=QCN9074
  107. Affected versionversion=QCN9100
  108. Affected versionversion=QCN9274
  109. Affected versionversion=QCS410
  110. Affected versionversion=QCS610
  111. Affected versionversion=QFW7114
  112. Affected versionversion=QFW7124
  113. Affected versionversion=QRB5165M
  114. Affected versionversion=QRB5165N
  115. Affected versionversion=Qualcomm Video Collaboration VC1 Platform
  116. Affected versionversion=Qualcomm Video Collaboration VC3 Platform
  117. Affected versionversion=Robotics RB5 Platform
  118. Affected versionversion=SA6145P
  119. Affected versionversion=SA6150P
  120. Affected versionversion=SA6155P
  121. Affected versionversion=SA8145P
  122. Affected versionversion=SA8150P
  123. Affected versionversion=SA8155P
  124. Affected versionversion=SA8195P
  125. Affected versionversion=SA8255P
  126. Affected versionversion=SA8295P
  127. Affected versionversion=SD835
  128. Affected versionversion=SD865 5G
  129. Affected versionversion=SDX55
  130. Affected versionversion=SDX65M
  131. Affected versionversion=Snapdragon 835 Mobile PC Platform
  132. Affected versionversion=Snapdragon 865 5G Mobile Platform
  133. Affected versionversion=Snapdragon 865+ 5G Mobile Platform (SM8250-AB)
  134. Affected versionversion=Snapdragon 870 5G Mobile Platform (SM8250-AC)
  135. Affected versionversion=Snapdragon Auto 4G Modem
  136. Affected versionversion=Snapdragon Auto 5G Modem-RF
  137. Affected versionversion=Snapdragon W5+ Gen 1 Wearable Platform
  138. Affected versionversion=Snapdragon X55 5G Modem-RF System
  139. Affected versionversion=Snapdragon X65 5G Modem-RF System
  140. Affected versionversion=Snapdragon X75 5G Modem-RF System
  141. Affected versionversion=Snapdragon XR2 5G Platform
  142. Affected versionversion=SW5100
  143. Affected versionversion=SW5100P
  144. Affected versionversion=SXR2130
  145. Affected versionversion=WCD9335
  146. Affected versionversion=WCD9340
  147. Affected versionversion=WCD9341
  148. Affected versionversion=WCD9380
  149. Affected versionversion=WCD9385
  150. Affected versionversion=WCN3950
  151. Affected versionversion=WCN3980
  152. Affected versionversion=WCN3988
  153. Affected versionversion=WCN3990
  154. Affected versionversion=WSA8810
  155. Affected versionversion=WSA8815
  156. Affected versionversion=WSA8830
  157. Affected versionversion=WSA8835

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Qualcomm · Snapdragonversion=AR8035; version=AR9380; version=CSR8811; version=CSRB31024; version=FastConnect 6800; version=FastConnect 6900; version=FastConnect 7800; version=Flight RB5 5G Platform; version=Immersive Home 214 Platform; version=Immersive Home 216 Platform; version=Immersive Home 316 Platform; version=Immersive Home 318 Platform; version=Immersive Home 3210 Platform; version=Immersive Home 326 Platform; version=IPQ4019; version=IPQ4028; version=IPQ4029; version=IPQ5010; version=IPQ5028; version=IPQ6000; version=IPQ6010; version=IPQ6018; version=IPQ6028; version=IPQ8064; version=IPQ8065; version=IPQ8068; version=IPQ8070A; version=IPQ8071A; version=IPQ8072A; version=IPQ8074A; version=IPQ8076; version=IPQ8076A; version=IPQ8078; version=IPQ8078A; version=IPQ8173; version=IPQ8174; version=IPQ9008; version=IPQ9574; version=QAM8255P; version=QAM8295P; version=QCA4024; version=QCA6175A; version=QCA6310; version=QCA6320; version=QCA6391; version=QCA6421; version=QCA6426; 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=QCA7500; version=QCA8075; version=QCA8081; version=QCA8082; version=QCA8084; version=QCA8085; version=QCA8337; version=QCA8386; version=QCA9880; version=QCA9886; version=QCA9888; version=QCA9889; version=QCA9898; version=QCA9980; version=QCA9984; version=QCA9985; version=QCA9990; version=QCA9992; version=QCA9994; version=QCC2073; version=QCC2076; version=QCC710; version=QCN5022; version=QCN5024; version=QCN5052; version=QCN5122; version=QCN5124; version=QCN5152; version=QCN5154; version=QCN5164; version=QCN6023; version=QCN6024; version=QCN6112; version=QCN6122; version=QCN6132; version=QCN6224; version=QCN6274; version=QCN9000; version=QCN9011; version=QCN9012; version=QCN9022; version=QCN9024; version=QCN9070; version=QCN9072; version=QCN9074; version=QCN9100; version=QCN9274; version=QCS410; version=QCS610; version=QFW7114; version=QFW7124; version=QRB5165M; version=QRB5165N; version=Qualcomm Video Collaboration VC1 Platform; version=Qualcomm Video Collaboration VC3 Platform; version=Robotics RB5 Platform; version=SA6145P; version=SA6150P; version=SA6155P; version=SA8145P; version=SA8150P; version=SA8155P; version=SA8195P; version=SA8255P; version=SA8295P; version=SD835; version=SD865 5G; version=SDX55; version=SDX65M; version=Snapdragon 835 Mobile PC 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 Auto 4G Modem; version=Snapdragon Auto 5G Modem-RF; version=Snapdragon W5+ Gen 1 Wearable 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=SW5100; version=SW5100P; version=SXR2130; version=WCD9335; version=WCD9340; version=WCD9341; version=WCD9380; version=WCD9385; version=WCN3950; version=WCN3980; version=WCN3988; version=WCN3990; version=WSA8810; version=WSA8815; version=WSA8830; version=WSA8835

Published CVSS scores

6.6Qualcomm, Inc.CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L
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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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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