CVE-2022-33248

Memory corruption via overflowed QMI HTTP segment

Published Feb 9, 2023 · Updated Aug 3, 2024

Memory corruption in Qualcomm Snapdragon User Identity Module allows local users to alter memory via a crafted QMI HTTP segment. A segment-length calculation can overflow before buffer allocation, producing an undersized buffer and an ensuing out-of-bounds write. Low-privileged local access is required; Qualcomm has not disclosed whether successful corruption causes a crash or attacker-controlled execution.

CVSS severity7.8
High
EPSS probability0.13%
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 User Identity Module allows local users to alter memory via a crafted QMI HTTP segment. A segment-length calculation can overflow before buffer allocation, producing an undersized buffer and an ensuing out-of-bounds write. Low-privileged local access is required; Qualcomm has not disclosed whether successful corruption causes a crash or attacker-controlled execution.

The record

CVE
CVE-2022-33248
Published
Feb 9, 2023
Updated
Aug 3, 2024
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-680, CWE-190
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Feb 9, 2023CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 2024Record 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=APQ8009
  2. Affected versionversion=APQ8009W
  3. Affected versionversion=APQ8017
  4. Affected versionversion=APQ8037
  5. Affected versionversion=AQT1000
  6. Affected versionversion=AR8035
  7. Affected versionversion=CSRA6620
  8. Affected versionversion=CSRA6640
  9. Affected versionversion=CSRB31024
  10. Affected versionversion=MDM9150
  11. Affected versionversion=MDM9250
  12. Affected versionversion=MDM9650
  13. Affected versionversion=MSM8108
  14. Affected versionversion=MSM8208
  15. Affected versionversion=MSM8209
  16. Affected versionversion=MSM8608
  17. Affected versionversion=MSM8909W
  18. Affected versionversion=MSM8917
  19. Affected versionversion=MSM8937
  20. Affected versionversion=QCA6174A
  21. Affected versionversion=QCA6310
  22. Affected versionversion=QCA6320
  23. Affected versionversion=QCA6335
  24. Affected versionversion=QCA6390
  25. Affected versionversion=QCA6391
  26. Affected versionversion=QCA6420
  27. Affected versionversion=QCA6421
  28. Affected versionversion=QCA6426
  29. Affected versionversion=QCA6430
  30. Affected versionversion=QCA6431
  31. Affected versionversion=QCA6436
  32. Affected versionversion=QCA6564A
  33. Affected versionversion=QCA6564AU
  34. Affected versionversion=QCA6574A
  35. Affected versionversion=QCA6574AU
  36. Affected versionversion=QCA6595AU
  37. Affected versionversion=QCA6696
  38. Affected versionversion=QCA8081
  39. Affected versionversion=QCA8337
  40. Affected versionversion=QCA9377
  41. Affected versionversion=QCC5100
  42. Affected versionversion=QCM2290
  43. Affected versionversion=QCM4290
  44. Affected versionversion=QCM4325
  45. Affected versionversion=QCM6125
  46. Affected versionversion=QCM6490
  47. Affected versionversion=QCN6024
  48. Affected versionversion=QCN9024
  49. Affected versionversion=QCS2290
  50. Affected versionversion=QCS405
  51. Affected versionversion=QCS410
  52. Affected versionversion=QCS4290
  53. Affected versionversion=QCS603
  54. Affected versionversion=QCS605
  55. Affected versionversion=QCS610
  56. Affected versionversion=QCS6125
  57. Affected versionversion=QCS6490
  58. Affected versionversion=QCX315
  59. Affected versionversion=QET4101
  60. Affected versionversion=QSW8573
  61. Affected versionversion=Qualcomm215
  62. Affected versionversion=SA415M
  63. Affected versionversion=SA515M
  64. Affected versionversion=SC8180X+SDX55
  65. Affected versionversion=SD205
  66. Affected versionversion=SD210
  67. Affected versionversion=SD429
  68. Affected versionversion=SD439
  69. Affected versionversion=SD 455
  70. Affected versionversion=SD460
  71. Affected versionversion=SD480
  72. Affected versionversion=SD 636
  73. Affected versionversion=SD660
  74. Affected versionversion=SD662
  75. Affected versionversion=SD665
  76. Affected versionversion=SD670
  77. Affected versionversion=SD675
  78. Affected versionversion=SD 675
  79. Affected versionversion=SD678
  80. Affected versionversion=SD680
  81. Affected versionversion=SD690 5G
  82. Affected versionversion=SD695
  83. Affected versionversion=SD710
  84. Affected versionversion=SD712
  85. Affected versionversion=SD720G
  86. Affected versionversion=SD730
  87. Affected versionversion=SD750G
  88. Affected versionversion=SD765
  89. Affected versionversion=SD765G
  90. Affected versionversion=SD768G
  91. Affected versionversion=SD778G
  92. Affected versionversion=SD780G
  93. Affected versionversion=SD7c
  94. Affected versionversion=SD835
  95. Affected versionversion=SD845
  96. Affected versionversion=SD850
  97. Affected versionversion=SD855
  98. Affected versionversion=SD865 5G
  99. Affected versionversion=SD870
  100. Affected versionversion=SD888
  101. Affected versionversion=SD888 5G
  102. Affected versionversion=SD 8cx Gen2
  103. Affected versionversion=SD 8 Gen1 5G
  104. Affected versionversion=SDA429W
  105. Affected versionversion=SDM429W
  106. Affected versionversion=SDM630
  107. Affected versionversion=SDW2500
  108. Affected versionversion=SDX12
  109. Affected versionversion=SDX20
  110. Affected versionversion=SDX24
  111. Affected versionversion=SDX50M
  112. Affected versionversion=SDX55
  113. Affected versionversion=SDX55M
  114. Affected versionversion=SDX57M
  115. Affected versionversion=SDX65
  116. Affected versionversion=SDX70M
  117. Affected versionversion=SDXR1
  118. Affected versionversion=SDXR2 5G
  119. Affected versionversion=SG4150P
  120. Affected versionversion=SM6250
  121. Affected versionversion=SM6250P
  122. Affected versionversion=SM7250P
  123. Affected versionversion=SM7315
  124. Affected versionversion=SM7325P
  125. Affected versionversion=Snapdragon 4 Gen 1
  126. Affected versionversion=SW5100
  127. Affected versionversion=SW5100P
  128. Affected versionversion=WCD9326
  129. Affected versionversion=WCD9335
  130. Affected versionversion=WCD9340
  131. Affected versionversion=WCD9341
  132. Affected versionversion=WCD9360
  133. Affected versionversion=WCD9370
  134. Affected versionversion=WCD9371
  135. Affected versionversion=WCD9375
  136. Affected versionversion=WCD9380
  137. Affected versionversion=WCD9385
  138. Affected versionversion=WCN3610
  139. Affected versionversion=WCN3615
  140. Affected versionversion=WCN3620
  141. Affected versionversion=WCN3660B
  142. Affected versionversion=WCN3680
  143. Affected versionversion=WCN3680B
  144. Affected versionversion=WCN3910
  145. Affected versionversion=WCN3950
  146. Affected versionversion=WCN3980
  147. Affected versionversion=WCN3988
  148. Affected versionversion=WCN3990
  149. Affected versionversion=WCN3991
  150. Affected versionversion=WCN3998
  151. Affected versionversion=WCN6740
  152. Affected versionversion=WCN6750
  153. Affected versionversion=WCN6850
  154. Affected versionversion=WCN6851
  155. Affected versionversion=WCN6855
  156. Affected versionversion=WCN6856
  157. Affected versionversion=WCN7850
  158. Affected versionversion=WCN7851
  159. Affected versionversion=WSA8810
  160. Affected versionversion=WSA8815
  161. Affected versionversion=WSA8830
  162. Affected versionversion=WSA8835

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Qualcomm · Snapdragonversion=APQ8009; version=APQ8009W; version=APQ8017; version=APQ8037; version=AQT1000; version=AR8035; version=CSRA6620; version=CSRA6640; version=CSRB31024; version=MDM9150; version=MDM9250; version=MDM9650; version=MSM8108; version=MSM8208; version=MSM8209; version=MSM8608; version=MSM8909W; version=MSM8917; version=MSM8937; version=QCA6174A; version=QCA6310; version=QCA6320; version=QCA6335; version=QCA6390; version=QCA6391; version=QCA6420; version=QCA6421; version=QCA6426; version=QCA6430; version=QCA6431; version=QCA6436; version=QCA6564A; version=QCA6564AU; version=QCA6574A; version=QCA6574AU; version=QCA6595AU; version=QCA6696; version=QCA8081; version=QCA8337; version=QCA9377; version=QCC5100; version=QCM2290; version=QCM4290; version=QCM4325; version=QCM6125; version=QCM6490; version=QCN6024; version=QCN9024; version=QCS2290; version=QCS405; version=QCS410; version=QCS4290; version=QCS603; version=QCS605; version=QCS610; version=QCS6125; version=QCS6490; version=QCX315; version=QET4101; version=QSW8573; version=Qualcomm215; version=SA415M; version=SA515M; version=SC8180X+SDX55; version=SD205; version=SD210; version=SD429; version=SD439; version=SD 455; version=SD460; version=SD480; version=SD 636; version=SD660; version=SD662; version=SD665; version=SD670; version=SD675; version=SD 675; version=SD678; version=SD680; version=SD690 5G; version=SD695; version=SD710; version=SD712; version=SD720G; version=SD730; version=SD750G; version=SD765; version=SD765G; version=SD768G; version=SD778G; version=SD780G; version=SD7c; version=SD835; version=SD845; version=SD850; version=SD855; version=SD865 5G; version=SD870; version=SD888; version=SD888 5G; version=SD 8cx Gen2; version=SD 8 Gen1 5G; version=SDA429W; version=SDM429W; version=SDM630; version=SDW2500; version=SDX12; version=SDX20; version=SDX24; version=SDX50M; version=SDX55; version=SDX55M; version=SDX57M; version=SDX65; version=SDX70M; version=SDXR1; version=SDXR2 5G; version=SG4150P; version=SM6250; version=SM6250P; version=SM7250P; version=SM7315; version=SM7325P; version=Snapdragon 4 Gen 1; version=SW5100; version=SW5100P; version=WCD9326; version=WCD9335; version=WCD9340; version=WCD9341; version=WCD9360; version=WCD9370; version=WCD9371; version=WCD9375; version=WCD9380; version=WCD9385; version=WCN3610; version=WCN3615; version=WCN3620; version=WCN3660B; version=WCN3680; version=WCN3680B; version=WCN3910; version=WCN3950; version=WCN3980; version=WCN3988; version=WCN3990; version=WCN3991; version=WCN3998; version=WCN6740; version=WCN6750; version=WCN6850; version=WCN6851; version=WCN6855; version=WCN6856; version=WCN7850; version=WCN7851; version=WSA8810; version=WSA8815; version=WSA8830; version=WSA8835

Published CVSS scores

7.8Qualcomm, Inc.CVSS: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-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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