CVE-2023-33032

Memory corruption via TA-region allocation overflow

Published Jan 2, 2024 · Updated Jun 16, 2025

Integer overflow in Qualcomm Snapdragon TZ Secure OS allows local users to corrupt memory through a TA-region allocation request. The TZ Secure OS overflows integer arithmetic while processing a memory-allocation request from the trusted-application region, corrupting memory. Local access is required; successful exploitation crosses a security boundary and compromises confidentiality, integrity, and availability.

CVSS severity9.3
Critical
EPSS probability0.12%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Integer overflow in Qualcomm Snapdragon TZ Secure OS allows local users to corrupt memory through a TA-region allocation request. The TZ Secure OS overflows integer arithmetic while processing a memory-allocation request from the trusted-application region, corrupting memory. Local access is required; successful exploitation crosses a security boundary and compromises confidentiality, integrity, and availability.

The record

CVE
CVE-2023-33032
Published
Jan 2, 2024
Updated
Jun 16, 2025
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-190, CWE-787
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 2, 2024CVE publishedPublication date reported by the CVE source.
  2. Jun 16, 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=9205 LTE Modem
  2. Affected versionversion=AQT1000
  3. Affected versionversion=AR8031
  4. Affected versionversion=CSR8811
  5. Affected versionversion=CSRA6620
  6. Affected versionversion=CSRA6640
  7. Affected versionversion=CSRB31024
  8. Affected versionversion=C-V2X 9150
  9. Affected versionversion=FastConnect 6200
  10. Affected versionversion=FastConnect 6800
  11. Affected versionversion=FSM10056
  12. Affected versionversion=IPQ6000
  13. Affected versionversion=IPQ6005
  14. Affected versionversion=IPQ6010
  15. Affected versionversion=IPQ6018
  16. Affected versionversion=IPQ6028
  17. Affected versionversion=IPQ9008
  18. Affected versionversion=IPQ9574
  19. Affected versionversion=QCA4004
  20. Affected versionversion=QCA4024
  21. Affected versionversion=QCA6174A
  22. Affected versionversion=QCA6391
  23. Affected versionversion=QCA6420
  24. Affected versionversion=QCA6430
  25. Affected versionversion=QCA6564
  26. Affected versionversion=QCA6564A
  27. Affected versionversion=QCA6564AU
  28. Affected versionversion=QCA6574
  29. Affected versionversion=QCA6574A
  30. Affected versionversion=QCA6574AU
  31. Affected versionversion=QCA6595
  32. Affected versionversion=QCA6595AU
  33. Affected versionversion=QCA6696
  34. Affected versionversion=QCA8072
  35. Affected versionversion=QCA8075
  36. Affected versionversion=QCA8081
  37. Affected versionversion=QCA8082
  38. Affected versionversion=QCA8084
  39. Affected versionversion=QCA8085
  40. Affected versionversion=QCA8386
  41. Affected versionversion=QCA9377
  42. Affected versionversion=QCM6125
  43. Affected versionversion=QCN5021
  44. Affected versionversion=QCN5022
  45. Affected versionversion=QCN5052
  46. Affected versionversion=QCN5121
  47. Affected versionversion=QCN5122
  48. Affected versionversion=QCN5152
  49. Affected versionversion=QCN6023
  50. Affected versionversion=QCN6024
  51. Affected versionversion=QCN9000
  52. Affected versionversion=QCN9022
  53. Affected versionversion=QCN9024
  54. Affected versionversion=QCN9070
  55. Affected versionversion=QCN9072
  56. Affected versionversion=QCN9074
  57. Affected versionversion=QCN9274
  58. Affected versionversion=QCS410
  59. Affected versionversion=QCS610
  60. Affected versionversion=QCS6125
  61. Affected versionversion=QCS8155
  62. Affected versionversion=QTS110
  63. Affected versionversion=SA4150P
  64. Affected versionversion=SA4155P
  65. Affected versionversion=SA6145P
  66. Affected versionversion=SA6150P
  67. Affected versionversion=SA6155
  68. Affected versionversion=SA6155P
  69. Affected versionversion=SA8145P
  70. Affected versionversion=SA8150P
  71. Affected versionversion=SA8155
  72. Affected versionversion=SA8155P
  73. Affected versionversion=SA8195P
  74. Affected versionversion=SC8180X+SDX55
  75. Affected versionversion=SD675
  76. Affected versionversion=SD 675
  77. Affected versionversion=SD730
  78. Affected versionversion=SD855
  79. Affected versionversion=SDX55
  80. Affected versionversion=SM6250
  81. Affected versionversion=SM6250P
  82. Affected versionversion=Smart Audio 400 Platform
  83. Affected versionversion=Snapdragon 665 Mobile Platform
  84. Affected versionversion=Snapdragon 675 Mobile Platform
  85. Affected versionversion=Snapdragon 678 Mobile Platform (SM6150-AC)
  86. Affected versionversion=Snapdragon 720G Mobile Platform
  87. Affected versionversion=Snapdragon 730G Mobile Platform (SM7150-AB)
  88. Affected versionversion=Snapdragon 730 Mobile Platform (SM7150-AA)
  89. Affected versionversion=Snapdragon 732G Mobile Platform (SM7150-AC)
  90. Affected versionversion=Snapdragon 7c Compute Platform (SC7180-AC)
  91. Affected versionversion=Snapdragon 7c Gen 2 Compute Platform (SC7180-AD) "Rennell Pro"
  92. Affected versionversion=Snapdragon 855+/860 Mobile Platform (SM8150-AC)
  93. Affected versionversion=Snapdragon 855 Mobile Platform
  94. Affected versionversion=Snapdragon 8c Compute Platform (SC8180X-AD) "Poipu Lite"
  95. Affected versionversion=Snapdragon 8c Compute Platform (SC8180XP-AD) "Poipu Lite"
  96. Affected versionversion=Snapdragon 8cx Compute Platform (SC8180X-AA, AB)
  97. Affected versionversion=Snapdragon 8cx Compute Platform (SC8180XP-AC, AF) "Poipu Pro"
  98. Affected versionversion=Snapdragon 8cx Gen 2 5G Compute Platform (SC8180X-AC, AF) "Poipu Pro"
  99. Affected versionversion=Snapdragon 8cx Gen 2 5G Compute Platform (SC8180XP-AA, AB)
  100. Affected versionversion=Snapdragon Auto 4G Modem
  101. Affected versionversion=Snapdragon Auto 5G Modem-RF
  102. Affected versionversion=Snapdragon Wear 1300 Platform
  103. Affected versionversion=Snapdragon X24 LTE Modem
  104. Affected versionversion=Snapdragon X50 5G Modem-RF System
  105. Affected versionversion=Snapdragon X55 5G Modem-RF System
  106. Affected versionversion=WCD9306
  107. Affected versionversion=WCD9335
  108. Affected versionversion=WCD9340
  109. Affected versionversion=WCD9341
  110. Affected versionversion=WCD9370
  111. Affected versionversion=WCD9371
  112. Affected versionversion=WCD9375
  113. Affected versionversion=WCD9380
  114. Affected versionversion=WCN3950
  115. Affected versionversion=WCN3980
  116. Affected versionversion=WCN3988
  117. Affected versionversion=WCN3990
  118. Affected versionversion=WCN3999
  119. Affected versionversion=WSA8810
  120. Affected versionversion=WSA8815

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Qualcomm · Snapdragonversion=9205 LTE Modem; version=AQT1000; version=AR8031; version=CSR8811; version=CSRA6620; version=CSRA6640; version=CSRB31024; version=C-V2X 9150; version=FastConnect 6200; version=FastConnect 6800; version=FSM10056; version=IPQ6000; version=IPQ6005; version=IPQ6010; version=IPQ6018; version=IPQ6028; version=IPQ9008; version=IPQ9574; version=QCA4004; version=QCA4024; version=QCA6174A; version=QCA6391; version=QCA6420; version=QCA6430; version=QCA6564; version=QCA6564A; version=QCA6564AU; version=QCA6574; version=QCA6574A; version=QCA6574AU; version=QCA6595; version=QCA6595AU; version=QCA6696; version=QCA8072; version=QCA8075; version=QCA8081; version=QCA8082; version=QCA8084; version=QCA8085; version=QCA8386; version=QCA9377; version=QCM6125; version=QCN5021; version=QCN5022; version=QCN5052; version=QCN5121; version=QCN5122; version=QCN5152; version=QCN6023; version=QCN6024; version=QCN9000; version=QCN9022; version=QCN9024; version=QCN9070; version=QCN9072; version=QCN9074; version=QCN9274; version=QCS410; version=QCS610; version=QCS6125; version=QCS8155; version=QTS110; version=SA4150P; version=SA4155P; version=SA6145P; version=SA6150P; version=SA6155; version=SA6155P; version=SA8145P; version=SA8150P; version=SA8155; version=SA8155P; version=SA8195P; version=SC8180X+SDX55; version=SD675; version=SD 675; version=SD730; version=SD855; version=SDX55; version=SM6250; version=SM6250P; version=Smart Audio 400 Platform; version=Snapdragon 665 Mobile Platform; version=Snapdragon 675 Mobile Platform; version=Snapdragon 678 Mobile Platform (SM6150-AC); 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 7c Compute Platform (SC7180-AC); version=Snapdragon 7c Gen 2 Compute Platform (SC7180-AD) "Rennell Pro"; 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 Wear 1300 Platform; version=Snapdragon X24 LTE Modem; version=Snapdragon X50 5G Modem-RF System; version=Snapdragon X55 5G Modem-RF System; version=WCD9306; version=WCD9335; version=WCD9340; version=WCD9341; version=WCD9370; version=WCD9371; version=WCD9375; version=WCD9380; version=WCN3950; version=WCN3980; version=WCN3988; version=WCN3990; version=WCN3999; version=WSA8810; version=WSA8815

Published CVSS scores

7.8NISTCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
9.3Qualcomm, Inc.CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/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-190Integer Overflow or Wraparound
CWE-787Out-of-bounds Write

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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