CVE-2025-47346

Local memory corruption via secure logging command

Published Jan 6, 2026 · Updated Jan 6, 2026

Out-of-bounds write in Qualcomm Snapdragon trusted applications allows local users to corrupt memory via a secure logging command. The closed-source trusted application writes beyond a memory buffer while processing that command; the exact buffer and missing check are undisclosed. Exploitation requires local low-privileged access and no user interaction; no specific crash, code-execution, or data-access outcome is public.

CVSS severity7.8
High
EPSS probability0.08%
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 trusted applications allows local users to corrupt memory via a secure logging command. The closed-source trusted application writes beyond a memory buffer while processing that command; the exact buffer and missing check are undisclosed. Exploitation requires local low-privileged access and no user interaction; no specific crash, code-execution, or data-access outcome is public.

The record

CVE
CVE-2025-47346
Published
Jan 6, 2026
Updated
Jan 6, 2026
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-787
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Jan 6, 2026CVE publishedPublication date reported by the CVE source.
  2. Jan 6, 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=AR8035
  2. Affected versionversion=FastConnect 6200
  3. Affected versionversion=FastConnect 6700
  4. Affected versionversion=FastConnect 6900
  5. Affected versionversion=FastConnect 7800
  6. Affected versionversion=QAM8255P
  7. Affected versionversion=QAM8295P
  8. Affected versionversion=QAM8620P
  9. Affected versionversion=QAM8650P
  10. Affected versionversion=QAM8775P
  11. Affected versionversion=QAMSRV1H
  12. Affected versionversion=QAMSRV1M
  13. Affected versionversion=QCA6174A
  14. Affected versionversion=QCA6574
  15. Affected versionversion=QCA6574A
  16. Affected versionversion=QCA6574AU
  17. Affected versionversion=QCA6584AU
  18. Affected versionversion=QCA6595
  19. Affected versionversion=QCA6595AU
  20. Affected versionversion=QCA6678AQ
  21. Affected versionversion=QCA6688AQ
  22. Affected versionversion=QCA6696
  23. Affected versionversion=QCA6698AQ
  24. Affected versionversion=QCA6797AQ
  25. Affected versionversion=QCA8081
  26. Affected versionversion=QCA8337
  27. Affected versionversion=QCC710
  28. Affected versionversion=QCM5430
  29. Affected versionversion=QCM6490
  30. Affected versionversion=QCN6224
  31. Affected versionversion=QCN6274
  32. Affected versionversion=QCS5430
  33. Affected versionversion=QCS615
  34. Affected versionversion=QCS6490
  35. Affected versionversion=QCS9100
  36. Affected versionversion=QEP8111
  37. Affected versionversion=QFW7114
  38. Affected versionversion=QFW7124
  39. Affected versionversion=QMP1000
  40. Affected versionversion=Qualcommr Video Collaboration VC3 Platform
  41. Affected versionversion=SA6145P
  42. Affected versionversion=SA6150P
  43. Affected versionversion=SA6155P
  44. Affected versionversion=SA7255P
  45. Affected versionversion=SA7775P
  46. Affected versionversion=SA8145P
  47. Affected versionversion=SA8150P
  48. Affected versionversion=SA8155P
  49. Affected versionversion=SA8195P
  50. Affected versionversion=SA8255P
  51. Affected versionversion=SA8295P
  52. Affected versionversion=SA8540P
  53. Affected versionversion=SA8620P
  54. Affected versionversion=SA8650P
  55. Affected versionversion=SA8770P
  56. Affected versionversion=SA8775P
  57. Affected versionversion=SA9000P
  58. Affected versionversion=SC8380XP
  59. Affected versionversion=SM4635
  60. Affected versionversion=SM6475
  61. Affected versionversion=SM6650
  62. Affected versionversion=SM6650P
  63. Affected versionversion=SM7435
  64. Affected versionversion=SM7635
  65. Affected versionversion=SM7635P
  66. Affected versionversion=SM7675
  67. Affected versionversion=SM7675P
  68. Affected versionversion=SM8635
  69. Affected versionversion=SM8635P
  70. Affected versionversion=SM8650Q
  71. Affected versionversion=SM8735
  72. Affected versionversion=SM8750
  73. Affected versionversion=SM8750P
  74. Affected versionversion=Snapdragon 4 Gen 2 Mobile Platform
  75. Affected versionversion=Snapdragon 6 Gen 1 Mobile Platform
  76. Affected versionversion=Snapdragon 8 Gen 3 Mobile Platform
  77. Affected versionversion=Snapdragon AR1 Gen 1 Platform
  78. Affected versionversion=Snapdragon AR1 Gen 1 Platform "Luna1"
  79. Affected versionversion=Snapdragon Auto 5G Modem-RF Gen 2
  80. Affected versionversion=Snapdragon X32 5G Modem-RF System
  81. Affected versionversion=Snapdragon X35 5G Modem-RF System
  82. Affected versionversion=Snapdragon X72 5G Modem-RF System
  83. Affected versionversion=Snapdragon X75 5G Modem-RF System
  84. Affected versionversion=SRV1H
  85. Affected versionversion=SRV1L
  86. Affected versionversion=SRV1M
  87. Affected versionversion=SXR2330P
  88. Affected versionversion=SXR2350P
  89. Affected versionversion=WCD9340
  90. Affected versionversion=WCD9370
  91. Affected versionversion=WCD9375
  92. Affected versionversion=WCD9378
  93. Affected versionversion=WCD9380
  94. Affected versionversion=WCD9385
  95. Affected versionversion=WCD9390
  96. Affected versionversion=WCD9395
  97. Affected versionversion=WCN3950
  98. Affected versionversion=WCN3988
  99. Affected versionversion=WCN6650
  100. Affected versionversion=WCN6755
  101. Affected versionversion=WCN7750
  102. Affected versionversion=WCN7860
  103. Affected versionversion=WCN7861
  104. Affected versionversion=WCN7880
  105. Affected versionversion=WCN7881
  106. Affected versionversion=WSA8810
  107. Affected versionversion=WSA8815
  108. Affected versionversion=WSA8830
  109. Affected versionversion=WSA8832
  110. Affected versionversion=WSA8835
  111. Affected versionversion=WSA8840
  112. Affected versionversion=WSA8845
  113. Affected versionversion=WSA8845H

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Qualcomm · Snapdragonversion=AR8035; version=FastConnect 6200; version=FastConnect 6700; version=FastConnect 6900; version=FastConnect 7800; version=QAM8255P; version=QAM8295P; version=QAM8620P; version=QAM8650P; version=QAM8775P; version=QAMSRV1H; version=QAMSRV1M; version=QCA6174A; version=QCA6574; version=QCA6574A; version=QCA6574AU; version=QCA6584AU; version=QCA6595; version=QCA6595AU; version=QCA6678AQ; version=QCA6688AQ; version=QCA6696; version=QCA6698AQ; version=QCA6797AQ; version=QCA8081; version=QCA8337; version=QCC710; version=QCM5430; version=QCM6490; version=QCN6224; version=QCN6274; version=QCS5430; version=QCS615; version=QCS6490; version=QCS9100; version=QEP8111; version=QFW7114; version=QFW7124; version=QMP1000; version=Qualcommr Video Collaboration VC3 Platform; version=SA6145P; version=SA6150P; version=SA6155P; version=SA7255P; version=SA7775P; version=SA8145P; version=SA8150P; version=SA8155P; version=SA8195P; version=SA8255P; version=SA8295P; version=SA8540P; version=SA8620P; version=SA8650P; version=SA8770P; version=SA8775P; version=SA9000P; version=SC8380XP; version=SM4635; version=SM6475; version=SM6650; version=SM6650P; version=SM7435; version=SM7635; version=SM7635P; version=SM7675; version=SM7675P; version=SM8635; version=SM8635P; version=SM8650Q; version=SM8735; version=SM8750; version=SM8750P; version=Snapdragon 4 Gen 2 Mobile Platform; version=Snapdragon 6 Gen 1 Mobile Platform; version=Snapdragon 8 Gen 3 Mobile Platform; version=Snapdragon AR1 Gen 1 Platform; version=Snapdragon AR1 Gen 1 Platform "Luna1"; version=Snapdragon Auto 5G Modem-RF Gen 2; version=Snapdragon X32 5G Modem-RF System; version=Snapdragon X35 5G Modem-RF System; version=Snapdragon X72 5G Modem-RF System; version=Snapdragon X75 5G Modem-RF System; version=SRV1H; version=SRV1L; version=SRV1M; version=SXR2330P; version=SXR2350P; version=WCD9340; version=WCD9370; version=WCD9375; version=WCD9378; version=WCD9380; version=WCD9385; version=WCD9390; version=WCD9395; version=WCN3950; version=WCN3988; version=WCN6650; version=WCN6755; version=WCN7750; version=WCN7860; version=WCN7861; version=WCN7880; version=WCN7881; 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.

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Technologies

Your stack

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Your stack

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