CVE-2025-21467

Memory corruption via firmware response queue read

Published May 6, 2025 · Updated Feb 26, 2026

Out-of-bounds write in Qualcomm Snapdragon Computer Vision firmware allows local users to corrupt memory through a shared firmware queue. The Computer Vision host component reads a firmware response from a shared queue and writes beyond the intended buffer; further code-level details are undisclosed. Low-privileged local access is required; exploitation can read or alter protected data or crash the affected device without user interaction.

CVSS severity7.8
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

Out-of-bounds write in Qualcomm Snapdragon Computer Vision firmware allows local users to corrupt memory through a shared firmware queue. The Computer Vision host component reads a firmware response from a shared queue and writes beyond the intended buffer; further code-level details are undisclosed. Low-privileged local access is required; exploitation can read or alter protected data or crash the affected device without user interaction.

The record

CVE
CVE-2025-21467
Published
May 6, 2025
Updated
Feb 26, 2026
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-787
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. May 6, 2025CVE publishedPublication date reported by the CVE source.
  2. Feb 26, 2026Record 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=CSRA6620
  2. Affected versionversion=CSRA6640
  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=Flight RB5 5G Platform
  9. Affected versionversion=MDM9628
  10. Affected versionversion=QAM8295P
  11. Affected versionversion=QCA6174A
  12. Affected versionversion=QCA6391
  13. Affected versionversion=QCA6564A
  14. Affected versionversion=QCA6564AU
  15. Affected versionversion=QCA6574
  16. Affected versionversion=QCA6574A
  17. Affected versionversion=QCA6574AU
  18. Affected versionversion=QCA6595
  19. Affected versionversion=QCA6595AU
  20. Affected versionversion=QCA6696
  21. Affected versionversion=QCA6698AQ
  22. Affected versionversion=QCA9377
  23. Affected versionversion=QCM5430
  24. Affected versionversion=QCM6490
  25. Affected versionversion=QCN9011
  26. Affected versionversion=QCN9012
  27. Affected versionversion=QCS410
  28. Affected versionversion=QCS5430
  29. Affected versionversion=QCS610
  30. Affected versionversion=QCS6490
  31. Affected versionversion=QCS7230
  32. Affected versionversion=QRB5165M
  33. Affected versionversion=QRB5165N
  34. Affected versionversion=Qualcomm 215 Mobile Platform
  35. Affected versionversion=Qualcomm Video Collaboration VC1 Platform
  36. Affected versionversion=Qualcomm Video Collaboration VC3 Platform
  37. Affected versionversion=Qualcomm Video Collaboration VC5 Platform
  38. Affected versionversion=Robotics RB5 Platform
  39. Affected versionversion=SA4150P
  40. Affected versionversion=SA4155P
  41. Affected versionversion=SA6145P
  42. Affected versionversion=SA6150P
  43. Affected versionversion=SA6155P
  44. Affected versionversion=SA8145P
  45. Affected versionversion=SA8150P
  46. Affected versionversion=SA8155P
  47. Affected versionversion=SA8195P
  48. Affected versionversion=SA8295P
  49. Affected versionversion=SD660
  50. Affected versionversion=SD865 5G
  51. Affected versionversion=SM4125
  52. Affected versionversion=SM7250P
  53. Affected versionversion=Smart Audio 400 Platform
  54. Affected versionversion=Snapdragon 460 Mobile Platform
  55. Affected versionversion=Snapdragon 660 Mobile Platform
  56. Affected versionversion=Snapdragon 662 Mobile Platform
  57. Affected versionversion=Snapdragon 680 4G Mobile Platform
  58. Affected versionversion=Snapdragon 685 4G Mobile Platform (SM6225-AD)
  59. Affected versionversion=Snapdragon 690 5G Mobile Platform
  60. Affected versionversion=Snapdragon 750G 5G Mobile Platform
  61. Affected versionversion=Snapdragon 765 5G Mobile Platform (SM7250-AA)
  62. Affected versionversion=Snapdragon 765G 5G Mobile Platform (SM7250-AB)
  63. Affected versionversion=Snapdragon 768G 5G Mobile Platform (SM7250-AC)
  64. Affected versionversion=Snapdragon 865 5G Mobile Platform
  65. Affected versionversion=Snapdragon 865+ 5G Mobile Platform (SM8250-AB)
  66. Affected versionversion=Snapdragon 870 5G Mobile Platform (SM8250-AC)
  67. Affected versionversion=Snapdragon 888 5G Mobile Platform
  68. Affected versionversion=Snapdragon 888+ 5G Mobile Platform (SM8350-AC)
  69. Affected versionversion=Snapdragon 8 Gen 1 Mobile Platform
  70. Affected versionversion=Snapdragon 8+ Gen 1 Mobile Platform
  71. Affected versionversion=Snapdragon 8 Gen 3 Mobile Platform
  72. Affected versionversion=Snapdragon Auto 5G Modem-RF
  73. Affected versionversion=Snapdragon W5+ Gen 1 Wearable Platform
  74. Affected versionversion=Snapdragon X12 LTE Modem
  75. Affected versionversion=Snapdragon X55 5G Modem-RF System
  76. Affected versionversion=Snapdragon XR2 5G Platform
  77. Affected versionversion=Snapdragon XR2+ Gen 1 Platform
  78. Affected versionversion=SW5100
  79. Affected versionversion=SW5100P
  80. Affected versionversion=SXR2230P
  81. Affected versionversion=SXR2250P
  82. Affected versionversion=WCD9326
  83. Affected versionversion=WCD9335
  84. Affected versionversion=WCD9341
  85. Affected versionversion=WCD9370
  86. Affected versionversion=WCD9375
  87. Affected versionversion=WCD9380
  88. Affected versionversion=WCD9385
  89. Affected versionversion=WCD9390
  90. Affected versionversion=WCD9395
  91. Affected versionversion=WCN3615
  92. Affected versionversion=WCN3660B
  93. Affected versionversion=WCN3680B
  94. Affected versionversion=WCN3910
  95. Affected versionversion=WCN3950
  96. Affected versionversion=WCN3980
  97. Affected versionversion=WCN3988
  98. Affected versionversion=WCN3990
  99. Affected versionversion=WSA8810
  100. Affected versionversion=WSA8815
  101. Affected versionversion=WSA8830
  102. Affected versionversion=WSA8832
  103. Affected versionversion=WSA8835
  104. Affected versionversion=WSA8840
  105. Affected versionversion=WSA8845
  106. Affected versionversion=WSA8845H

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Qualcomm · Snapdragonversion=CSRA6620; version=CSRA6640; version=FastConnect 6200; version=FastConnect 6700; version=FastConnect 6800; version=FastConnect 6900; version=FastConnect 7800; version=Flight RB5 5G Platform; version=MDM9628; version=QAM8295P; version=QCA6174A; version=QCA6391; version=QCA6564A; version=QCA6564AU; version=QCA6574; version=QCA6574A; version=QCA6574AU; version=QCA6595; version=QCA6595AU; version=QCA6696; version=QCA6698AQ; version=QCA9377; version=QCM5430; version=QCM6490; version=QCN9011; version=QCN9012; version=QCS410; version=QCS5430; version=QCS610; version=QCS6490; version=QCS7230; version=QRB5165M; version=QRB5165N; version=Qualcomm 215 Mobile Platform; version=Qualcomm Video Collaboration VC1 Platform; version=Qualcomm Video Collaboration VC3 Platform; version=Qualcomm Video Collaboration VC5 Platform; version=Robotics RB5 Platform; version=SA4150P; version=SA4155P; version=SA6145P; version=SA6150P; version=SA6155P; version=SA8145P; version=SA8150P; version=SA8155P; version=SA8195P; version=SA8295P; version=SD660; version=SD865 5G; version=SM4125; version=SM7250P; version=Smart Audio 400 Platform; version=Snapdragon 460 Mobile Platform; version=Snapdragon 660 Mobile Platform; version=Snapdragon 662 Mobile Platform; version=Snapdragon 680 4G Mobile Platform; version=Snapdragon 685 4G Mobile Platform (SM6225-AD); version=Snapdragon 690 5G Mobile Platform; 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 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 8 Gen 1 Mobile Platform; version=Snapdragon 8+ Gen 1 Mobile Platform; version=Snapdragon 8 Gen 3 Mobile Platform; version=Snapdragon Auto 5G Modem-RF; version=Snapdragon W5+ Gen 1 Wearable Platform; version=Snapdragon X12 LTE Modem; version=Snapdragon X55 5G Modem-RF System; version=Snapdragon XR2 5G Platform; version=Snapdragon XR2+ Gen 1 Platform; version=SW5100; version=SW5100P; version=SXR2230P; version=SXR2250P; version=WCD9326; version=WCD9335; version=WCD9341; version=WCD9370; version=WCD9375; version=WCD9380; version=WCD9385; version=WCD9390; version=WCD9395; version=WCN3615; version=WCN3660B; version=WCN3680B; version=WCN3910; 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

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-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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