CVE-2025-27070

Local memory corruption via cryptographic command processing

Published Nov 4, 2025 · Updated Nov 4, 2025

Out-of-bounds write in Qualcomm Snapdragon Windows Compute allows local users to corrupt memory through cryptographic commands. Qualcomm has not published the affected function or the specific bounds error that writes beyond its destination during encryption and decryption processing. Low-privilege local access is required, and successful exploitation can compromise confidentiality, integrity, and availability without user interaction.

CVSS severity7.8
High
EPSS probability0.06%
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 Windows Compute allows local users to corrupt memory through cryptographic commands. Qualcomm has not published the affected function or the specific bounds error that writes beyond its destination during encryption and decryption processing. Low-privilege local access is required, and successful exploitation can compromise confidentiality, integrity, and availability without user interaction.

The record

CVE
CVE-2025-27070
Published
Nov 4, 2025
Updated
Nov 4, 2025
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-787
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Nov 4, 2025CVE publishedPublication date reported by the CVE source.
  2. Nov 4, 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=AR8035
  2. Affected versionversion=FastConnect 6200
  3. Affected versionversion=FastConnect 6700
  4. Affected versionversion=FastConnect 6800
  5. Affected versionversion=FastConnect 6900
  6. Affected versionversion=FastConnect 7800
  7. Affected versionversion=QAM8255P
  8. Affected versionversion=QAM8295P
  9. Affected versionversion=QAM8620P
  10. Affected versionversion=QAM8650P
  11. Affected versionversion=QAM8775P
  12. Affected versionversion=QAMSRV1H
  13. Affected versionversion=QAMSRV1M
  14. Affected versionversion=QCA6174A
  15. Affected versionversion=QCA6391
  16. Affected versionversion=QCA6421
  17. Affected versionversion=QCA6426
  18. Affected versionversion=QCA6431
  19. Affected versionversion=QCA6436
  20. Affected versionversion=QCA6574
  21. Affected versionversion=QCA6574A
  22. Affected versionversion=QCA6574AU
  23. Affected versionversion=QCA6584AU
  24. Affected versionversion=QCA6595
  25. Affected versionversion=QCA6595AU
  26. Affected versionversion=QCA6678AQ
  27. Affected versionversion=QCA6688AQ
  28. Affected versionversion=QCA6696
  29. Affected versionversion=QCA6698AQ
  30. Affected versionversion=QCA6797AQ
  31. Affected versionversion=QCA8081
  32. Affected versionversion=QCA8337
  33. Affected versionversion=QCC710
  34. Affected versionversion=QCM4325
  35. Affected versionversion=QCM5430
  36. Affected versionversion=QCM6490
  37. Affected versionversion=QCM8550
  38. Affected versionversion=QCN6024
  39. Affected versionversion=QCN6224
  40. Affected versionversion=QCN6274
  41. Affected versionversion=QCN9011
  42. Affected versionversion=QCN9012
  43. Affected versionversion=QCN9024
  44. Affected versionversion=QCN9274
  45. Affected versionversion=QCS5430
  46. Affected versionversion=QCS615
  47. Affected versionversion=QCS6490
  48. Affected versionversion=QCS8300
  49. Affected versionversion=QCS8550
  50. Affected versionversion=QCS9100
  51. Affected versionversion=QDU1000
  52. Affected versionversion=QDU1010
  53. Affected versionversion=QDU1110
  54. Affected versionversion=QDU1210
  55. Affected versionversion=QDX1010
  56. Affected versionversion=QDX1011
  57. Affected versionversion=QEP8111
  58. Affected versionversion=QFW7114
  59. Affected versionversion=QFW7124
  60. Affected versionversion=QMP1000
  61. Affected versionversion=QRU1032
  62. Affected versionversion=QRU1052
  63. Affected versionversion=QRU1062
  64. Affected versionversion=QSM8350
  65. Affected versionversion=Qualcomm Video Collaboration VC3 Platform
  66. Affected versionversion=SA4150P
  67. Affected versionversion=SA4155P
  68. Affected versionversion=SA6145P
  69. Affected versionversion=SA6150P
  70. Affected versionversion=SA6155P
  71. Affected versionversion=SA7255P
  72. Affected versionversion=SA7775P
  73. Affected versionversion=SA8145P
  74. Affected versionversion=SA8150P
  75. Affected versionversion=SA8155P
  76. Affected versionversion=SA8195P
  77. Affected versionversion=SA8255P
  78. Affected versionversion=SA8295P
  79. Affected versionversion=SA8530P
  80. Affected versionversion=SA8540P
  81. Affected versionversion=SA8620P
  82. Affected versionversion=SA8650P
  83. Affected versionversion=SA8770P
  84. Affected versionversion=SA8775P
  85. Affected versionversion=SA9000P
  86. Affected versionversion=SC8380XP
  87. Affected versionversion=SD865 5G
  88. Affected versionversion=SD 8 Gen1 5G
  89. Affected versionversion=SDX61
  90. Affected versionversion=SG4150P
  91. Affected versionversion=SG8275P
  92. Affected versionversion=SM4635
  93. Affected versionversion=SM6650
  94. Affected versionversion=SM6650P
  95. Affected versionversion=SM7250P
  96. Affected versionversion=SM7635
  97. Affected versionversion=SM7675
  98. Affected versionversion=SM7675P
  99. Affected versionversion=SM8550P
  100. Affected versionversion=SM8635
  101. Affected versionversion=SM8635P
  102. Affected versionversion=SM8650Q
  103. Affected versionversion=SM8735
  104. Affected versionversion=SM8750
  105. Affected versionversion=SM8750P
  106. Affected versionversion=Snapdragon 460 Mobile Platform
  107. Affected versionversion=Snapdragon 480 5G Mobile Platform
  108. Affected versionversion=Snapdragon 480+ 5G Mobile Platform (SM4350-AC)
  109. Affected versionversion=Snapdragon 4 Gen 1 Mobile Platform
  110. Affected versionversion=Snapdragon 662 Mobile Platform
  111. Affected versionversion=Snapdragon 680 4G Mobile Platform
  112. Affected versionversion=Snapdragon 685 4G Mobile Platform (SM6225-AD)
  113. Affected versionversion=Snapdragon 695 5G Mobile Platform
  114. Affected versionversion=Snapdragon 765 5G Mobile Platform (SM7250-AA)
  115. Affected versionversion=Snapdragon 765G 5G Mobile Platform (SM7250-AB)
  116. Affected versionversion=Snapdragon 768G 5G Mobile Platform (SM7250-AC)
  117. Affected versionversion=Snapdragon 865 5G Mobile Platform
  118. Affected versionversion=Snapdragon 865+ 5G Mobile Platform (SM8250-AB)
  119. Affected versionversion=Snapdragon 870 5G Mobile Platform (SM8250-AC)
  120. Affected versionversion=Snapdragon 888 5G Mobile Platform
  121. Affected versionversion=Snapdragon 888+ 5G Mobile Platform (SM8350-AC)
  122. Affected versionversion=Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-AB, BB)
  123. Affected versionversion=Snapdragon 8 Gen 1 Mobile Platform
  124. Affected versionversion=Snapdragon 8 Gen 2 Mobile Platform
  125. Affected versionversion=Snapdragon 8+ Gen 2 Mobile Platform
  126. Affected versionversion=Snapdragon 8 Gen 3 Mobile Platform
  127. Affected versionversion=Snapdragon AR1 Gen 1 Platform
  128. Affected versionversion=Snapdragon AR1 Gen 1 Platform "Luna1"
  129. Affected versionversion=Snapdragon AR2 Gen 1 Platform
  130. Affected versionversion=Snapdragon Auto 5G Modem-RF Gen 2
  131. Affected versionversion=Snapdragon X32 5G Modem-RF System
  132. Affected versionversion=Snapdragon X35 5G Modem-RF System
  133. Affected versionversion=Snapdragon X55 5G Modem-RF System
  134. Affected versionversion=Snapdragon X62 5G Modem-RF System
  135. Affected versionversion=Snapdragon X65 5G Modem-RF System
  136. Affected versionversion=Snapdragon X72 5G Modem-RF System
  137. Affected versionversion=Snapdragon X75 5G Modem-RF System
  138. Affected versionversion=Snapdragon XR2 5G Platform
  139. Affected versionversion=SRV1H
  140. Affected versionversion=SRV1L
  141. Affected versionversion=SRV1M
  142. Affected versionversion=SSG2115P
  143. Affected versionversion=SSG2125P
  144. Affected versionversion=SXR1230P
  145. Affected versionversion=SXR2130
  146. Affected versionversion=SXR2230P
  147. Affected versionversion=SXR2250P
  148. Affected versionversion=SXR2330P
  149. Affected versionversion=WCD9340
  150. Affected versionversion=WCD9370
  151. Affected versionversion=WCD9375
  152. Affected versionversion=WCD9378
  153. Affected versionversion=WCD9380
  154. Affected versionversion=WCD9385
  155. Affected versionversion=WCD9390
  156. Affected versionversion=WCD9395
  157. Affected versionversion=WCN3950
  158. Affected versionversion=WCN3988
  159. Affected versionversion=WCN6450
  160. Affected versionversion=WCN6650
  161. Affected versionversion=WCN6755
  162. Affected versionversion=WCN7750
  163. Affected versionversion=WCN7860
  164. Affected versionversion=WCN7861
  165. Affected versionversion=WCN7880
  166. Affected versionversion=WCN7881
  167. Affected versionversion=WSA8810
  168. Affected versionversion=WSA8815
  169. Affected versionversion=WSA8830
  170. Affected versionversion=WSA8832
  171. Affected versionversion=WSA8835
  172. Affected versionversion=WSA8840
  173. Affected versionversion=WSA8845
  174. 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 6800; version=FastConnect 6900; version=FastConnect 7800; version=QAM8255P; version=QAM8295P; version=QAM8620P; version=QAM8650P; version=QAM8775P; version=QAMSRV1H; version=QAMSRV1M; version=QCA6174A; version=QCA6391; version=QCA6421; version=QCA6426; version=QCA6431; version=QCA6436; 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=QCM4325; version=QCM5430; version=QCM6490; version=QCM8550; version=QCN6024; version=QCN6224; version=QCN6274; version=QCN9011; version=QCN9012; version=QCN9024; version=QCN9274; version=QCS5430; version=QCS615; version=QCS6490; version=QCS8300; version=QCS8550; version=QCS9100; version=QDU1000; version=QDU1010; version=QDU1110; version=QDU1210; version=QDX1010; version=QDX1011; version=QEP8111; version=QFW7114; version=QFW7124; version=QMP1000; version=QRU1032; version=QRU1052; version=QRU1062; version=QSM8350; version=Qualcomm Video Collaboration VC3 Platform; version=SA4150P; version=SA4155P; version=SA6145P; version=SA6150P; version=SA6155P; version=SA7255P; version=SA7775P; version=SA8145P; version=SA8150P; version=SA8155P; version=SA8195P; version=SA8255P; version=SA8295P; version=SA8530P; version=SA8540P; version=SA8620P; version=SA8650P; version=SA8770P; version=SA8775P; version=SA9000P; version=SC8380XP; version=SD865 5G; version=SD 8 Gen1 5G; version=SDX61; version=SG4150P; version=SG8275P; version=SM4635; version=SM6650; version=SM6650P; version=SM7250P; version=SM7635; version=SM7675; version=SM7675P; version=SM8550P; version=SM8635; version=SM8635P; version=SM8650Q; version=SM8735; version=SM8750; version=SM8750P; 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 680 4G Mobile Platform; version=Snapdragon 685 4G Mobile Platform (SM6225-AD); version=Snapdragon 695 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 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 8 Gen 3 Mobile Platform; version=Snapdragon AR1 Gen 1 Platform; version=Snapdragon AR1 Gen 1 Platform "Luna1"; version=Snapdragon AR2 Gen 1 Platform; version=Snapdragon Auto 5G Modem-RF Gen 2; version=Snapdragon X32 5G Modem-RF System; version=Snapdragon X35 5G Modem-RF System; version=Snapdragon X55 5G Modem-RF System; version=Snapdragon X62 5G Modem-RF System; version=Snapdragon X65 5G Modem-RF System; version=Snapdragon X72 5G Modem-RF System; version=Snapdragon X75 5G Modem-RF System; version=Snapdragon XR2 5G Platform; version=SRV1H; version=SRV1L; version=SRV1M; version=SSG2115P; version=SSG2125P; version=SXR1230P; version=SXR2130; version=SXR2230P; version=SXR2250P; version=SXR2330P; version=WCD9340; version=WCD9370; version=WCD9375; version=WCD9378; version=WCD9380; version=WCD9385; version=WCD9390; version=WCD9395; version=WCN3950; version=WCN3988; version=WCN6450; 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.

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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