CVE-2023-33022

Memory corruption via integer-overflowed IOCTL handling

Published Dec 5, 2023 · Updated May 29, 2025

Integer-overflow memory corruption in Qualcomm Snapdragon HLOS allows local users to corrupt memory through crafted user-space IOCTL calls. HLOS IOCTL handling performs an integer operation whose overflow leads to a buffer overflow; Qualcomm has not disclosed the affected driver or function. Exploitation requires local user-space access to invoke the affected IOCTL and can expose or alter data or interrupt device operation.

CVSS severity8.4
High
EPSS probability0.16%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Integer-overflow memory corruption in Qualcomm Snapdragon HLOS allows local users to corrupt memory through crafted user-space IOCTL calls. HLOS IOCTL handling performs an integer operation whose overflow leads to a buffer overflow; Qualcomm has not disclosed the affected driver or function. Exploitation requires local user-space access to invoke the affected IOCTL and can expose or alter data or interrupt device operation.

The record

CVE
CVE-2023-33022
Published
Dec 5, 2023
Updated
May 29, 2025
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-680, CWE-190
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 5, 2023CVE publishedPublication date reported by the CVE source.
  2. May 29, 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=315 5G IoT Modem
  2. Affected versionversion=AQT1000
  3. Affected versionversion=AR8035
  4. Affected versionversion=CSRA6620
  5. Affected versionversion=CSRA6640
  6. Affected versionversion=FastConnect 6200
  7. Affected versionversion=FastConnect 6700
  8. Affected versionversion=FastConnect 6800
  9. Affected versionversion=FastConnect 6900
  10. Affected versionversion=FastConnect 7800
  11. Affected versionversion=Flight RB5 5G Platform
  12. Affected versionversion=QAM8255P
  13. Affected versionversion=QAM8295P
  14. Affected versionversion=QAM8650P
  15. Affected versionversion=QAM8775P
  16. Affected versionversion=QCA6391
  17. Affected versionversion=QCA6420
  18. Affected versionversion=QCA6421
  19. Affected versionversion=QCA6426
  20. Affected versionversion=QCA6430
  21. Affected versionversion=QCA6431
  22. Affected versionversion=QCA6436
  23. Affected versionversion=QCA6574
  24. Affected versionversion=QCA6574A
  25. Affected versionversion=QCA6574AU
  26. Affected versionversion=QCA6584AU
  27. Affected versionversion=QCA6595
  28. Affected versionversion=QCA6595AU
  29. Affected versionversion=QCA6696
  30. Affected versionversion=QCA6698AQ
  31. Affected versionversion=QCA6797AQ
  32. Affected versionversion=QCA8081
  33. Affected versionversion=QCA8337
  34. Affected versionversion=QCC710
  35. Affected versionversion=QCM2290
  36. Affected versionversion=QCM4290
  37. Affected versionversion=QCM4325
  38. Affected versionversion=QCM5430
  39. Affected versionversion=QCM6125
  40. Affected versionversion=QCM6490
  41. Affected versionversion=QCM8550
  42. Affected versionversion=QCN6024
  43. Affected versionversion=QCN6224
  44. Affected versionversion=QCN6274
  45. Affected versionversion=QCN7606
  46. Affected versionversion=QCN9024
  47. Affected versionversion=QCS2290
  48. Affected versionversion=QCS410
  49. Affected versionversion=QCS4290
  50. Affected versionversion=QCS5430
  51. Affected versionversion=QCS610
  52. Affected versionversion=QCS6125
  53. Affected versionversion=QCS6490
  54. Affected versionversion=QCS8550
  55. Affected versionversion=QDU1000
  56. Affected versionversion=QDU1010
  57. Affected versionversion=QDU1110
  58. Affected versionversion=QDU1210
  59. Affected versionversion=QDX1010
  60. Affected versionversion=QDX1011
  61. Affected versionversion=QFW7114
  62. Affected versionversion=QFW7124
  63. Affected versionversion=QRB5165M
  64. Affected versionversion=QRB5165N
  65. Affected versionversion=QRU1032
  66. Affected versionversion=QRU1052
  67. Affected versionversion=QRU1062
  68. Affected versionversion=QSM8250
  69. Affected versionversion=QSM8350
  70. Affected versionversion=Qualcomm Video Collaboration VC1 Platform
  71. Affected versionversion=Qualcomm Video Collaboration VC3 Platform
  72. Affected versionversion=Robotics RB5 Platform
  73. Affected versionversion=SA4150P
  74. Affected versionversion=SA4155P
  75. Affected versionversion=SA6145P
  76. Affected versionversion=SA6150P
  77. Affected versionversion=SA6155
  78. Affected versionversion=SA6155P
  79. Affected versionversion=SA8145P
  80. Affected versionversion=SA8150P
  81. Affected versionversion=SA8155
  82. Affected versionversion=SA8155P
  83. Affected versionversion=SA8195P
  84. Affected versionversion=SA8255P
  85. Affected versionversion=SA8295P
  86. Affected versionversion=SA8540P
  87. Affected versionversion=SA8770P
  88. Affected versionversion=SA8775P
  89. Affected versionversion=SA9000P
  90. Affected versionversion=SC8180X+SDX55
  91. Affected versionversion=SC8380XP
  92. Affected versionversion=SD670
  93. Affected versionversion=SD675
  94. Affected versionversion=SD 675
  95. Affected versionversion=SD730
  96. Affected versionversion=SD855
  97. Affected versionversion=SD865 5G
  98. Affected versionversion=SD888
  99. Affected versionversion=SD 8 Gen1 5G
  100. Affected versionversion=SDX55
  101. Affected versionversion=SG4150P
  102. Affected versionversion=SG8275P
  103. Affected versionversion=SM4125
  104. Affected versionversion=SM6250
  105. Affected versionversion=SM6250P
  106. Affected versionversion=SM7250P
  107. Affected versionversion=SM7315
  108. Affected versionversion=SM7325P
  109. Affected versionversion=SM8550P
  110. Affected versionversion=Smart Audio 400 Platform
  111. Affected versionversion=Snapdragon 460 Mobile Platform
  112. Affected versionversion=Snapdragon 480 5G Mobile Platform
  113. Affected versionversion=Snapdragon 480+ 5G Mobile Platform (SM4350-AC)
  114. Affected versionversion=Snapdragon 4 Gen 1 Mobile Platform
  115. Affected versionversion=Snapdragon 662 Mobile Platform
  116. Affected versionversion=Snapdragon 665 Mobile Platform
  117. Affected versionversion=Snapdragon 670 Mobile Platform
  118. Affected versionversion=Snapdragon 675 Mobile Platform
  119. Affected versionversion=Snapdragon 678 Mobile Platform (SM6150-AC)
  120. Affected versionversion=Snapdragon 680 4G Mobile Platform
  121. Affected versionversion=Snapdragon 685 4G Mobile Platform (SM6225-AD)
  122. Affected versionversion=Snapdragon 690 5G Mobile Platform
  123. Affected versionversion=Snapdragon 695 5G Mobile Platform
  124. Affected versionversion=Snapdragon 710 Mobile Platform
  125. Affected versionversion=Snapdragon 712 Mobile Platform
  126. Affected versionversion=Snapdragon 720G Mobile Platform
  127. Affected versionversion=Snapdragon 730G Mobile Platform (SM7150-AB)
  128. Affected versionversion=Snapdragon 730 Mobile Platform (SM7150-AA)
  129. Affected versionversion=Snapdragon 732G Mobile Platform (SM7150-AC)
  130. Affected versionversion=Snapdragon 750G 5G Mobile Platform
  131. Affected versionversion=Snapdragon 765 5G Mobile Platform (SM7250-AA)
  132. Affected versionversion=Snapdragon 765G 5G Mobile Platform (SM7250-AB)
  133. Affected versionversion=Snapdragon 768G 5G Mobile Platform (SM7250-AC)
  134. Affected versionversion=Snapdragon 778G 5G Mobile Platform
  135. Affected versionversion=Snapdragon 778G+ 5G Mobile Platform (SM7325-AE)
  136. Affected versionversion=Snapdragon 780G 5G Mobile Platform
  137. Affected versionversion=Snapdragon 782G Mobile Platform (SM7325-AF)
  138. Affected versionversion=Snapdragon 7c Compute Platform (SC7180-AC)
  139. Affected versionversion=Snapdragon 7c Gen 2 Compute Platform (SC7180-AD) "Rennell Pro"
  140. Affected versionversion=Snapdragon 7c+ Gen 3 Compute
  141. Affected versionversion=Snapdragon 855+/860 Mobile Platform (SM8150-AC)
  142. Affected versionversion=Snapdragon 855 Mobile Platform
  143. Affected versionversion=Snapdragon 865 5G Mobile Platform
  144. Affected versionversion=Snapdragon 865+ 5G Mobile Platform (SM8250-AB)
  145. Affected versionversion=Snapdragon 870 5G Mobile Platform (SM8250-AC)
  146. Affected versionversion=Snapdragon 888 5G Mobile Platform
  147. Affected versionversion=Snapdragon 888+ 5G Mobile Platform (SM8350-AC)
  148. Affected versionversion=Snapdragon 8c Compute Platform (SC8180X-AD) "Poipu Lite"
  149. Affected versionversion=Snapdragon 8c Compute Platform (SC8180XP-AD) "Poipu Lite"
  150. Affected versionversion=Snapdragon 8cx Compute Platform (SC8180X-AA, AB)
  151. Affected versionversion=Snapdragon 8cx Compute Platform (SC8180XP-AC, AF) "Poipu Pro"
  152. Affected versionversion=Snapdragon 8cx Gen 2 5G Compute Platform (SC8180X-AC, AF) "Poipu Pro"
  153. Affected versionversion=Snapdragon 8cx Gen 2 5G Compute Platform (SC8180XP-AA, AB)
  154. Affected versionversion=Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-AB, BB)
  155. Affected versionversion=Snapdragon 8 Gen 1 Mobile Platform
  156. Affected versionversion=Snapdragon 8 Gen 2 Mobile Platform
  157. Affected versionversion=Snapdragon 8+ Gen 2 Mobile Platform
  158. Affected versionversion=Snapdragon AR2 Gen 1 Platform
  159. Affected versionversion=Snapdragon Auto 5G Modem-RF
  160. Affected versionversion=Snapdragon Auto 5G Modem-RF Gen 2
  161. Affected versionversion=Snapdragon W5+ Gen 1 Wearable Platform
  162. Affected versionversion=Snapdragon X50 5G Modem-RF System
  163. Affected versionversion=Snapdragon X55 5G Modem-RF System
  164. Affected versionversion=Snapdragon X65 5G Modem-RF System
  165. Affected versionversion=Snapdragon X75 5G Modem-RF System
  166. Affected versionversion=Snapdragon XR1 Platform
  167. Affected versionversion=Snapdragon XR2 5G Platform
  168. Affected versionversion=Snapdragon XR2+ Gen 1 Platform
  169. Affected versionversion=SSG2115P
  170. Affected versionversion=SSG2125P
  171. Affected versionversion=SW5100
  172. Affected versionversion=SW5100P
  173. Affected versionversion=SXR1120
  174. Affected versionversion=SXR1230P
  175. Affected versionversion=SXR2130
  176. Affected versionversion=SXR2230P
  177. Affected versionversion=Vision Intelligence 300 Platform
  178. Affected versionversion=Vision Intelligence 400 Platform
  179. Affected versionversion=WCD9326
  180. Affected versionversion=WCD9335
  181. Affected versionversion=WCD9340
  182. Affected versionversion=WCD9341
  183. Affected versionversion=WCD9360
  184. Affected versionversion=WCD9370
  185. Affected versionversion=WCD9371
  186. Affected versionversion=WCD9375
  187. Affected versionversion=WCD9380
  188. Affected versionversion=WCD9385
  189. Affected versionversion=WCD9390
  190. Affected versionversion=WCD9395
  191. Affected versionversion=WCN3910
  192. Affected versionversion=WCN3950
  193. Affected versionversion=WCN3980
  194. Affected versionversion=WCN3988
  195. Affected versionversion=WCN3990
  196. Affected versionversion=WCN6740
  197. Affected versionversion=WSA8810
  198. Affected versionversion=WSA8815
  199. Affected versionversion=WSA8830
  200. Affected versionversion=WSA8832
  201. Affected versionversion=WSA8835
  202. Affected versionversion=WSA8840
  203. Affected versionversion=WSA8845
  204. Affected versionversion=WSA8845H

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Qualcomm · Snapdragonversion=315 5G IoT Modem; version=AQT1000; version=AR8035; version=CSRA6620; version=CSRA6640; version=FastConnect 6200; version=FastConnect 6700; version=FastConnect 6800; version=FastConnect 6900; version=FastConnect 7800; version=Flight RB5 5G Platform; version=QAM8255P; version=QAM8295P; version=QAM8650P; version=QAM8775P; version=QCA6391; version=QCA6420; version=QCA6421; version=QCA6426; version=QCA6430; version=QCA6431; version=QCA6436; version=QCA6574; version=QCA6574A; version=QCA6574AU; version=QCA6584AU; version=QCA6595; version=QCA6595AU; version=QCA6696; version=QCA6698AQ; version=QCA6797AQ; version=QCA8081; version=QCA8337; version=QCC710; version=QCM2290; version=QCM4290; version=QCM4325; version=QCM5430; version=QCM6125; version=QCM6490; version=QCM8550; version=QCN6024; version=QCN6224; version=QCN6274; version=QCN7606; version=QCN9024; version=QCS2290; version=QCS410; version=QCS4290; version=QCS5430; version=QCS610; version=QCS6125; version=QCS6490; version=QCS8550; version=QDU1000; version=QDU1010; version=QDU1110; version=QDU1210; version=QDX1010; version=QDX1011; version=QFW7114; version=QFW7124; version=QRB5165M; version=QRB5165N; version=QRU1032; version=QRU1052; version=QRU1062; version=QSM8250; version=QSM8350; version=Qualcomm Video Collaboration VC1 Platform; version=Qualcomm Video Collaboration VC3 Platform; version=Robotics RB5 Platform; version=SA4150P; version=SA4155P; version=SA6145P; version=SA6150P; version=SA6155; version=SA6155P; version=SA8145P; version=SA8150P; version=SA8155; version=SA8155P; version=SA8195P; version=SA8255P; version=SA8295P; version=SA8540P; version=SA8770P; version=SA8775P; version=SA9000P; version=SC8180X+SDX55; version=SC8380XP; version=SD670; version=SD675; version=SD 675; version=SD730; version=SD855; version=SD865 5G; version=SD888; version=SD 8 Gen1 5G; version=SDX55; version=SG4150P; version=SG8275P; version=SM4125; version=SM6250; version=SM6250P; version=SM7250P; version=SM7315; version=SM7325P; version=SM8550P; version=Smart Audio 400 Platform; 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 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 778G 5G Mobile Platform; version=Snapdragon 778G+ 5G Mobile Platform (SM7325-AE); version=Snapdragon 780G 5G Mobile Platform; version=Snapdragon 782G Mobile Platform (SM7325-AF); version=Snapdragon 7c Compute Platform (SC7180-AC); version=Snapdragon 7c Gen 2 Compute Platform (SC7180-AD) "Rennell Pro"; version=Snapdragon 7c+ Gen 3 Compute; 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 2 Mobile Platform; version=Snapdragon 8+ Gen 2 Mobile Platform; version=Snapdragon AR2 Gen 1 Platform; version=Snapdragon Auto 5G Modem-RF; version=Snapdragon Auto 5G Modem-RF Gen 2; version=Snapdragon W5+ Gen 1 Wearable Platform; version=Snapdragon X50 5G Modem-RF System; version=Snapdragon X55 5G Modem-RF System; version=Snapdragon X65 5G Modem-RF System; version=Snapdragon X75 5G Modem-RF System; version=Snapdragon XR1 Platform; version=Snapdragon XR2 5G Platform; version=Snapdragon XR2+ Gen 1 Platform; version=SSG2115P; version=SSG2125P; version=SW5100; version=SW5100P; version=SXR1120; version=SXR1230P; version=SXR2130; version=SXR2230P; 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=WCD9390; version=WCD9395; version=WCN3910; version=WCN3950; version=WCN3980; version=WCN3988; version=WCN3990; version=WCN6740; version=WSA8810; version=WSA8815; version=WSA8830; version=WSA8832; version=WSA8835; version=WSA8840; version=WSA8845; version=WSA8845H

Published CVSS scores

8.4Qualcomm, Inc.CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-680Integer Overflow to Buffer Overflow
CWE-190Integer Overflow or Wraparound

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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