CVE-2023-33060

Transient denial of service via premature DDR check

Published Feb 6, 2024 · Updated Aug 2, 2024

Buffer over-read in Qualcomm Snapdragon Core allows local users to interrupt service by invoking a DDR memory check before DDR is initialized. The Core DDR-check path performs a buffer over-read because it executes before the DDR memory subsystem has been initialized. Local, privilege-free access to the affected execution context is required, and the documented consequence is a transient denial of service rather than data disclosure or modification.

CVSS severity7.1
High
EPSS probability0.10%
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 Core allows local users to interrupt service by invoking a DDR memory check before DDR is initialized. The Core DDR-check path performs a buffer over-read because it executes before the DDR memory subsystem has been initialized. Local, privilege-free access to the affected execution context is required, and the documented consequence is a transient denial of service rather than data disclosure or modification.

The record

CVE
CVE-2023-33060
Published
Feb 6, 2024
Updated
Aug 2, 2024
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-126, CWE-125, T1499.004
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 6, 2024CVE 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=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=Immersive Home 3210 Platform
  13. Affected versionversion=Immersive Home 326 Platform
  14. Affected versionversion=IPQ5302
  15. Affected versionversion=IPQ5312
  16. Affected versionversion=IPQ5332
  17. Affected versionversion=IPQ6000
  18. Affected versionversion=IPQ6005
  19. Affected versionversion=IPQ6010
  20. Affected versionversion=IPQ6018
  21. Affected versionversion=IPQ6028
  22. Affected versionversion=IPQ9008
  23. Affected versionversion=IPQ9554
  24. Affected versionversion=IPQ9570
  25. Affected versionversion=IPQ9574
  26. Affected versionversion=MDM9205S
  27. Affected versionversion=QCA0000
  28. Affected versionversion=QCA4004
  29. Affected versionversion=QCA4024
  30. Affected versionversion=QCA6174A
  31. Affected versionversion=QCA6310
  32. Affected versionversion=QCA6335
  33. Affected versionversion=QCA6391
  34. Affected versionversion=QCA6420
  35. Affected versionversion=QCA6430
  36. Affected versionversion=QCA6564
  37. Affected versionversion=QCA6564A
  38. Affected versionversion=QCA6564AU
  39. Affected versionversion=QCA6574
  40. Affected versionversion=QCA6574A
  41. Affected versionversion=QCA6574AU
  42. Affected versionversion=QCA6595
  43. Affected versionversion=QCA6595AU
  44. Affected versionversion=QCA6688AQ
  45. Affected versionversion=QCA6696
  46. Affected versionversion=QCA8072
  47. Affected versionversion=QCA8075
  48. Affected versionversion=QCA8081
  49. Affected versionversion=QCA8082
  50. Affected versionversion=QCA8084
  51. Affected versionversion=QCA8085
  52. Affected versionversion=QCA8386
  53. Affected versionversion=QCA9377
  54. Affected versionversion=QCC710
  55. Affected versionversion=QCF8000
  56. Affected versionversion=QCF8001
  57. Affected versionversion=QCM6125
  58. Affected versionversion=QCN5021
  59. Affected versionversion=QCN5022
  60. Affected versionversion=QCN5052
  61. Affected versionversion=QCN5121
  62. Affected versionversion=QCN5122
  63. Affected versionversion=QCN5152
  64. Affected versionversion=QCN6023
  65. Affected versionversion=QCN6024
  66. Affected versionversion=QCN6402
  67. Affected versionversion=QCN6412
  68. Affected versionversion=QCN6422
  69. Affected versionversion=QCN6432
  70. Affected versionversion=QCN9000
  71. Affected versionversion=QCN9012
  72. Affected versionversion=QCN9013
  73. Affected versionversion=QCN9022
  74. Affected versionversion=QCN9024
  75. Affected versionversion=QCN9070
  76. Affected versionversion=QCN9072
  77. Affected versionversion=QCN9074
  78. Affected versionversion=QCN9274
  79. Affected versionversion=QCS410
  80. Affected versionversion=QCS610
  81. Affected versionversion=QCS6125
  82. Affected versionversion=QCS8155
  83. Affected versionversion=QTS110
  84. Affected versionversion=Qualcomm Video Collaboration VC1 Platform
  85. Affected versionversion=Qualcomm Video Collaboration VC3 Platform
  86. Affected versionversion=Robotics RB3 Platform
  87. Affected versionversion=SA4150P
  88. Affected versionversion=SA4155P
  89. Affected versionversion=SA6145P
  90. Affected versionversion=SA6150P
  91. Affected versionversion=SA6155
  92. Affected versionversion=SA6155P
  93. Affected versionversion=SA8145P
  94. Affected versionversion=SA8150P
  95. Affected versionversion=SA8155
  96. Affected versionversion=SA8155P
  97. Affected versionversion=SA8195P
  98. Affected versionversion=SC8180X+SDX55
  99. Affected versionversion=SD670
  100. Affected versionversion=SD675
  101. Affected versionversion=SD 675
  102. Affected versionversion=SD730
  103. Affected versionversion=SD855
  104. Affected versionversion=SDX55
  105. Affected versionversion=SDX65M
  106. Affected versionversion=SM6250
  107. Affected versionversion=SM6250P
  108. Affected versionversion=Smart Audio 400 Platform
  109. Affected versionversion=Snapdragon 665 Mobile Platform
  110. Affected versionversion=Snapdragon 670 Mobile Platform
  111. Affected versionversion=Snapdragon 675 Mobile Platform
  112. Affected versionversion=Snapdragon 678 Mobile Platform (SM6150-AC)
  113. Affected versionversion=Snapdragon 710 Mobile Platform
  114. Affected versionversion=Snapdragon 712 Mobile Platform
  115. Affected versionversion=Snapdragon 720G Mobile Platform
  116. Affected versionversion=Snapdragon 730G Mobile Platform (SM7150-AB)
  117. Affected versionversion=Snapdragon 730 Mobile Platform (SM7150-AA)
  118. Affected versionversion=Snapdragon 732G Mobile Platform (SM7150-AC)
  119. Affected versionversion=Snapdragon 7c Compute Platform (SC7180-AC)
  120. Affected versionversion=Snapdragon 7c Gen 2 Compute Platform (SC7180-AD) "Rennell Pro"
  121. Affected versionversion=Snapdragon 845 Mobile Platform
  122. Affected versionversion=Snapdragon 855+/860 Mobile Platform (SM8150-AC)
  123. Affected versionversion=Snapdragon 855 Mobile Platform
  124. Affected versionversion=Snapdragon 8c Compute Platform (SC8180X-AD) "Poipu Lite"
  125. Affected versionversion=Snapdragon 8c Compute Platform (SC8180XP-AD) "Poipu Lite"
  126. Affected versionversion=Snapdragon 8cx Compute Platform (SC8180X-AA, AB)
  127. Affected versionversion=Snapdragon 8cx Compute Platform (SC8180XP-AC, AF) "Poipu Pro"
  128. Affected versionversion=Snapdragon 8cx Gen 2 5G Compute Platform (SC8180X-AC, AF) "Poipu Pro"
  129. Affected versionversion=Snapdragon 8cx Gen 2 5G Compute Platform (SC8180XP-AA, AB)
  130. Affected versionversion=Snapdragon Auto 4G Modem
  131. Affected versionversion=Snapdragon Auto 5G Modem-RF
  132. Affected versionversion=Snapdragon Wear 1300 Platform
  133. Affected versionversion=Snapdragon X24 LTE Modem
  134. Affected versionversion=Snapdragon X50 5G Modem-RF System
  135. Affected versionversion=Snapdragon X55 5G Modem-RF System
  136. Affected versionversion=Snapdragon X65 5G Modem-RF System
  137. Affected versionversion=Snapdragon XR1 Platform
  138. Affected versionversion=SXR1120
  139. Affected versionversion=Vision Intelligence 300 Platform
  140. Affected versionversion=Vision Intelligence 400 Platform
  141. Affected versionversion=WCD9306
  142. Affected versionversion=WCD9326
  143. Affected versionversion=WCD9335
  144. Affected versionversion=WCD9340
  145. Affected versionversion=WCD9341
  146. Affected versionversion=WCD9370
  147. Affected versionversion=WCD9371
  148. Affected versionversion=WCD9375
  149. Affected versionversion=WCD9380
  150. Affected versionversion=WCN3950
  151. Affected versionversion=WCN3980
  152. Affected versionversion=WCN3988
  153. Affected versionversion=WCN3990
  154. Affected versionversion=WCN3999
  155. Affected versionversion=WSA8810
  156. 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=Immersive Home 3210 Platform; version=Immersive Home 326 Platform; version=IPQ5302; version=IPQ5312; version=IPQ5332; version=IPQ6000; version=IPQ6005; version=IPQ6010; version=IPQ6018; version=IPQ6028; version=IPQ9008; version=IPQ9554; version=IPQ9570; version=IPQ9574; version=MDM9205S; version=QCA0000; version=QCA4004; version=QCA4024; version=QCA6174A; version=QCA6310; version=QCA6335; version=QCA6391; version=QCA6420; version=QCA6430; version=QCA6564; version=QCA6564A; version=QCA6564AU; version=QCA6574; version=QCA6574A; version=QCA6574AU; version=QCA6595; version=QCA6595AU; version=QCA6688AQ; version=QCA6696; version=QCA8072; version=QCA8075; version=QCA8081; version=QCA8082; version=QCA8084; version=QCA8085; version=QCA8386; version=QCA9377; version=QCC710; version=QCF8000; version=QCF8001; version=QCM6125; version=QCN5021; version=QCN5022; version=QCN5052; version=QCN5121; version=QCN5122; version=QCN5152; version=QCN6023; version=QCN6024; version=QCN6402; version=QCN6412; version=QCN6422; version=QCN6432; version=QCN9000; version=QCN9012; version=QCN9013; version=QCN9022; version=QCN9024; version=QCN9070; version=QCN9072; version=QCN9074; version=QCN9274; version=QCS410; version=QCS610; version=QCS6125; version=QCS8155; version=QTS110; version=Qualcomm Video Collaboration VC1 Platform; version=Qualcomm Video Collaboration VC3 Platform; version=Robotics RB3 Platform; 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=SD670; version=SD675; version=SD 675; version=SD730; version=SD855; version=SDX55; version=SDX65M; version=SM6250; version=SM6250P; version=Smart Audio 400 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 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 7c Compute Platform (SC7180-AC); version=Snapdragon 7c Gen 2 Compute Platform (SC7180-AD) "Rennell Pro"; version=Snapdragon 845 Mobile 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 Wear 1300 Platform; version=Snapdragon X24 LTE Modem; version=Snapdragon X50 5G Modem-RF System; version=Snapdragon X55 5G Modem-RF System; version=Snapdragon X65 5G Modem-RF System; version=Snapdragon XR1 Platform; version=SXR1120; version=Vision Intelligence 300 Platform; version=Vision Intelligence 400 Platform; version=WCD9306; version=WCD9326; 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

7.1Qualcomm, Inc.CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
5.5NIST NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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-126Buffer Over-read
CWE-125Out-of-bounds Read
T1499.004Application or System Exploitation

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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