CVE-2023-33076

Local memory corruption during rollback-version update

Published Feb 6, 2024 · Updated Jun 17, 2025

Memory corruption in Qualcomm Snapdragon Core allows local users to read or alter data or interrupt processing during rollback updates. The Core rollback-version update path corrupts memory when both TA and OTA are enabled; Qualcomm has not disclosed the faulty memory operation. Local execution and both enabled features are required, and the reported consequences are limited to low-impact data exposure, alteration, and interruption.

CVSS severity5.9
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

Memory corruption in Qualcomm Snapdragon Core allows local users to read or alter data or interrupt processing during rollback updates. The Core rollback-version update path corrupts memory when both TA and OTA are enabled; Qualcomm has not disclosed the faulty memory operation. Local execution and both enabled features are required, and the reported consequences are limited to low-impact data exposure, alteration, and interruption.

The record

CVE
CVE-2023-33076
Published
Feb 6, 2024
Updated
Jun 17, 2025
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-16
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 6, 2024CVE publishedPublication date reported by the CVE source.
  2. Jun 17, 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=AQT1000
  2. Affected versionversion=AR8035
  3. Affected versionversion=FastConnect 6200
  4. Affected versionversion=FastConnect 6700
  5. Affected versionversion=FastConnect 6800
  6. Affected versionversion=FastConnect 6900
  7. Affected versionversion=FastConnect 7800
  8. Affected versionversion=QAM8255P
  9. Affected versionversion=QAM8295P
  10. Affected versionversion=QAM8650P
  11. Affected versionversion=QAM8775P
  12. Affected versionversion=QAMSRV1H
  13. Affected versionversion=QAMSRV1M
  14. Affected versionversion=QCA6174A
  15. Affected versionversion=QCA6310
  16. Affected versionversion=QCA6335
  17. Affected versionversion=QCA6391
  18. Affected versionversion=QCA6420
  19. Affected versionversion=QCA6421
  20. Affected versionversion=QCA6426
  21. Affected versionversion=QCA6430
  22. Affected versionversion=QCA6431
  23. Affected versionversion=QCA6436
  24. Affected versionversion=QCA6564A
  25. Affected versionversion=QCA6564AU
  26. Affected versionversion=QCA6574
  27. Affected versionversion=QCA6574A
  28. Affected versionversion=QCA6574AU
  29. Affected versionversion=QCA6584AU
  30. Affected versionversion=QCA6595
  31. Affected versionversion=QCA6595AU
  32. Affected versionversion=QCA6696
  33. Affected versionversion=QCA6698AQ
  34. Affected versionversion=QCA6797AQ
  35. Affected versionversion=QCA8081
  36. Affected versionversion=QCA8337
  37. Affected versionversion=QCA9377
  38. Affected versionversion=QCC710
  39. Affected versionversion=QCM4490
  40. Affected versionversion=QCM8550
  41. Affected versionversion=QCN6024
  42. Affected versionversion=QCN6224
  43. Affected versionversion=QCN6274
  44. Affected versionversion=QCN9024
  45. Affected versionversion=QCS4490
  46. Affected versionversion=QCS8550
  47. Affected versionversion=QDU1000
  48. Affected versionversion=QDU1010
  49. Affected versionversion=QDU1110
  50. Affected versionversion=QDU1210
  51. Affected versionversion=QDX1010
  52. Affected versionversion=QDX1011
  53. Affected versionversion=QEP8111
  54. Affected versionversion=QFW7114
  55. Affected versionversion=QFW7124
  56. Affected versionversion=QRU1032
  57. Affected versionversion=QRU1052
  58. Affected versionversion=QRU1062
  59. Affected versionversion=QSM8350
  60. Affected versionversion=Robotics RB3 Platform
  61. Affected versionversion=SA6145P
  62. Affected versionversion=SA6155
  63. Affected versionversion=SA6155P
  64. Affected versionversion=SA8150P
  65. Affected versionversion=SA8155
  66. Affected versionversion=SA8155P
  67. Affected versionversion=SA8255P
  68. Affected versionversion=SA8295P
  69. Affected versionversion=SA8540P
  70. Affected versionversion=SA8650P
  71. Affected versionversion=SA8770P
  72. Affected versionversion=SA8775P
  73. Affected versionversion=SA9000P
  74. Affected versionversion=SC8380XP
  75. Affected versionversion=SD670
  76. Affected versionversion=SD675
  77. Affected versionversion=SD 675
  78. Affected versionversion=SD855
  79. Affected versionversion=SD865 5G
  80. Affected versionversion=SD 8CX
  81. Affected versionversion=SD 8 Gen1 5G
  82. Affected versionversion=SDX55
  83. Affected versionversion=SDX57M
  84. Affected versionversion=SG8275P
  85. Affected versionversion=SM7250P
  86. Affected versionversion=SM8550P
  87. Affected versionversion=Snapdragon 4 Gen 2 Mobile Platform
  88. Affected versionversion=Snapdragon 670 Mobile Platform
  89. Affected versionversion=Snapdragon 675 Mobile Platform
  90. Affected versionversion=Snapdragon 678 Mobile Platform (SM6150-AC)
  91. Affected versionversion=Snapdragon 765 5G Mobile Platform (SM7250-AA)
  92. Affected versionversion=Snapdragon 765G 5G Mobile Platform (SM7250-AB)
  93. Affected versionversion=Snapdragon 768G 5G Mobile Platform (SM7250-AC)
  94. Affected versionversion=Snapdragon 845 Mobile Platform
  95. Affected versionversion=Snapdragon 850 Mobile Compute Platform
  96. Affected versionversion=Snapdragon 855+/860 Mobile Platform (SM8150-AC)
  97. Affected versionversion=Snapdragon 855 Mobile Platform
  98. Affected versionversion=Snapdragon 865 5G Mobile Platform
  99. Affected versionversion=Snapdragon 865+ 5G Mobile Platform (SM8250-AB)
  100. Affected versionversion=Snapdragon 870 5G Mobile Platform (SM8250-AC)
  101. Affected versionversion=Snapdragon 888 5G Mobile Platform
  102. Affected versionversion=Snapdragon 888+ 5G Mobile Platform (SM8350-AC)
  103. Affected versionversion=Snapdragon 8c Compute Platform (SC8180X-AD) "Poipu Lite"
  104. Affected versionversion=Snapdragon 8c Compute Platform (SC8180XP-AD) "Poipu Lite"
  105. Affected versionversion=Snapdragon 8cx Compute Platform (SC8180X-AA, AB)
  106. Affected versionversion=Snapdragon 8cx Compute Platform (SC8180XP-AC, AF) "Poipu Pro"
  107. Affected versionversion=Snapdragon 8cx Gen 2 5G Compute Platform (SC8180X-AC, AF) "Poipu Pro"
  108. Affected versionversion=Snapdragon 8cx Gen 2 5G Compute Platform (SC8180XP-AA, AB)
  109. Affected versionversion=Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-AB, BB)
  110. Affected versionversion=Snapdragon 8 Gen 1 Mobile Platform
  111. Affected versionversion=Snapdragon 8+ Gen 1 Mobile Platform
  112. Affected versionversion=Snapdragon 8 Gen 2 Mobile Platform
  113. Affected versionversion=Snapdragon 8+ Gen 2 Mobile Platform
  114. Affected versionversion=Snapdragon 8 Gen 3 Mobile Platform
  115. Affected versionversion=Snapdragon AR2 Gen 1 Platform
  116. Affected versionversion=Snapdragon Auto 5G Modem-RF Gen 2
  117. Affected versionversion=Snapdragon X24 LTE Modem
  118. Affected versionversion=Snapdragon X35 5G Modem-RF System
  119. Affected versionversion=Snapdragon X50 5G Modem-RF System
  120. Affected versionversion=Snapdragon X55 5G Modem-RF System
  121. Affected versionversion=Snapdragon X65 5G Modem-RF System
  122. Affected versionversion=Snapdragon X70 Modem-RF System
  123. Affected versionversion=Snapdragon X75 5G Modem-RF System
  124. Affected versionversion=Snapdragon XR2 5G Platform
  125. Affected versionversion=SRV1H
  126. Affected versionversion=SRV1M
  127. Affected versionversion=SSG2115P
  128. Affected versionversion=SSG2125P
  129. Affected versionversion=SXR1230P
  130. Affected versionversion=SXR2130
  131. Affected versionversion=SXR2230P
  132. Affected versionversion=Vision Intelligence 300 Platform
  133. Affected versionversion=Vision Intelligence 400 Platform
  134. Affected versionversion=WCD9326
  135. Affected versionversion=WCD9340
  136. Affected versionversion=WCD9341
  137. Affected versionversion=WCD9370
  138. Affected versionversion=WCD9375
  139. Affected versionversion=WCD9380
  140. Affected versionversion=WCD9385
  141. Affected versionversion=WCD9390
  142. Affected versionversion=WCD9395
  143. Affected versionversion=WCN3950
  144. Affected versionversion=WCN3980
  145. Affected versionversion=WCN3988
  146. Affected versionversion=WCN3990
  147. Affected versionversion=WSA8810
  148. Affected versionversion=WSA8815
  149. Affected versionversion=WSA8830
  150. Affected versionversion=WSA8832
  151. Affected versionversion=WSA8835
  152. Affected versionversion=WSA8840
  153. Affected versionversion=WSA8845
  154. Affected versionversion=WSA8845H

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Qualcomm · Snapdragonversion=AQT1000; version=AR8035; version=FastConnect 6200; version=FastConnect 6700; version=FastConnect 6800; version=FastConnect 6900; version=FastConnect 7800; version=QAM8255P; version=QAM8295P; version=QAM8650P; version=QAM8775P; version=QAMSRV1H; version=QAMSRV1M; version=QCA6174A; version=QCA6310; version=QCA6335; version=QCA6391; version=QCA6420; version=QCA6421; version=QCA6426; version=QCA6430; version=QCA6431; version=QCA6436; version=QCA6564A; version=QCA6564AU; version=QCA6574; version=QCA6574A; version=QCA6574AU; version=QCA6584AU; version=QCA6595; version=QCA6595AU; version=QCA6696; version=QCA6698AQ; version=QCA6797AQ; version=QCA8081; version=QCA8337; version=QCA9377; 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=QEP8111; version=QFW7114; version=QFW7124; version=QRU1032; version=QRU1052; version=QRU1062; version=QSM8350; version=Robotics RB3 Platform; version=SA6145P; version=SA6155; version=SA6155P; version=SA8150P; version=SA8155; version=SA8155P; version=SA8255P; version=SA8295P; version=SA8540P; version=SA8650P; version=SA8770P; version=SA8775P; version=SA9000P; version=SC8380XP; version=SD670; version=SD675; version=SD 675; version=SD855; version=SD865 5G; version=SD 8CX; version=SD 8 Gen1 5G; version=SDX55; version=SDX57M; version=SG8275P; version=SM7250P; version=SM8550P; version=Snapdragon 4 Gen 2 Mobile Platform; version=Snapdragon 670 Mobile Platform; version=Snapdragon 675 Mobile Platform; version=Snapdragon 678 Mobile Platform (SM6150-AC); 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 845 Mobile Platform; version=Snapdragon 850 Mobile Compute 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 8 Gen 3 Mobile Platform; version=Snapdragon AR2 Gen 1 Platform; version=Snapdragon Auto 5G Modem-RF Gen 2; version=Snapdragon X24 LTE Modem; version=Snapdragon X35 5G Modem-RF System; version=Snapdragon X50 5G Modem-RF System; version=Snapdragon X55 5G Modem-RF System; version=Snapdragon X65 5G Modem-RF System; version=Snapdragon X70 Modem-RF System; version=Snapdragon X75 5G Modem-RF System; version=Snapdragon XR2 5G Platform; version=SRV1H; version=SRV1M; version=SSG2115P; version=SSG2125P; version=SXR1230P; version=SXR2130; version=SXR2230P; version=Vision Intelligence 300 Platform; version=Vision Intelligence 400 Platform; version=WCD9326; version=WCD9340; version=WCD9341; version=WCD9370; version=WCD9375; version=WCD9380; version=WCD9385; version=WCD9390; version=WCD9395; version=WCN3950; version=WCN3980; version=WCN3988; version=WCN3990; version=WSA8810; version=WSA8815; version=WSA8830; version=WSA8832; version=WSA8835; version=WSA8840; version=WSA8845; version=WSA8845H

Published CVSS scores

5.9Qualcomm, Inc.CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

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-16Configuration

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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