CVE-2025-47373

Local memory corruption via invalid TA buffer length

Published Mar 2, 2026 · Updated Mar 2, 2026

Out-of-bounds write in Qualcomm Snapdragon TA invocation allows local users to corrupt memory through an invalid buffer length. The closed-source TA invocation path accesses a buffer using an invalid supplied length, but Qualcomm has not disclosed the affected function or missing bounds check. Low-privileged local access is required without user interaction; the corruption occurs in the invoked trusted application context.

CVSS severity7.8
High
EPSS probability0.07%
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 TA invocation allows local users to corrupt memory through an invalid buffer length. The closed-source TA invocation path accesses a buffer using an invalid supplied length, but Qualcomm has not disclosed the affected function or missing bounds check. Low-privileged local access is required without user interaction; the corruption occurs in the invoked trusted application context.

The record

CVE
CVE-2025-47373
Published
Mar 2, 2026
Updated
Mar 2, 2026
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-787
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Mar 2, 2026CVE publishedPublication date reported by the CVE source.
  2. Mar 2, 2026Record 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=Cologne
  3. Affected versionversion=FastConnect 6200
  4. Affected versionversion=FastConnect 6700
  5. Affected versionversion=FastConnect 6900
  6. Affected versionversion=FastConnect 7800
  7. Affected versionversion=FWA Gen 3 Ultra Platform
  8. Affected versionversion=G1 Gen 1
  9. Affected versionversion=G2 Gen 1
  10. Affected versionversion=IQ6 Series Platform
  11. Affected versionversion=IQ8 Series Platform
  12. Affected versionversion=IQ9 Series Platform
  13. Affected versionversion=LeMansAU
  14. Affected versionversion=LeMans_AU_LGIT
  15. Affected versionversion=Milos
  16. Affected versionversion=Monaco_IOT
  17. Affected versionversion=Netrani
  18. Affected versionversion=Orne
  19. Affected versionversion=Palawan25
  20. Affected versionversion=Pandeiro
  21. Affected versionversion=QAM8255P
  22. Affected versionversion=QAM8295P
  23. Affected versionversion=QAM8620P
  24. Affected versionversion=QAMSRV1H
  25. Affected versionversion=QAMSRV1M
  26. Affected versionversion=QCA0000
  27. Affected versionversion=QCA6174A
  28. Affected versionversion=QCA6391
  29. Affected versionversion=QCA6574
  30. Affected versionversion=QCA6574A
  31. Affected versionversion=QCA6574AU
  32. Affected versionversion=QCA6584AU
  33. Affected versionversion=QCA6595
  34. Affected versionversion=QCA6595AU
  35. Affected versionversion=QCA6678AQ
  36. Affected versionversion=QCA6688AQ
  37. Affected versionversion=QCA6696
  38. Affected versionversion=QCA6698AQ
  39. Affected versionversion=QCA6698AU
  40. Affected versionversion=QCA6797AQ
  41. Affected versionversion=QCA8081
  42. Affected versionversion=QCA8337
  43. Affected versionversion=QCA8695AU
  44. Affected versionversion=QCC710
  45. Affected versionversion=QCM4325
  46. Affected versionversion=QCM4490
  47. Affected versionversion=QCM5430
  48. Affected versionversion=QCM6490
  49. Affected versionversion=QCN6224
  50. Affected versionversion=QCN6274
  51. Affected versionversion=QCN9011
  52. Affected versionversion=QCN9012
  53. Affected versionversion=QCS4290
  54. Affected versionversion=QCS4490
  55. Affected versionversion=QCS8550
  56. Affected versionversion=QDX1010
  57. Affected versionversion=QDX1011
  58. Affected versionversion=QEP8111
  59. Affected versionversion=QFW7114
  60. Affected versionversion=QFW7124
  61. Affected versionversion=QLN1083BD
  62. Affected versionversion=QLN1086BD
  63. Affected versionversion=QMP1000
  64. Affected versionversion=QPA1083BD
  65. Affected versionversion=QPA1086BD
  66. Affected versionversion=QRU1032
  67. Affected versionversion=Qualcomm Dragonwing QRU100 Platform
  68. Affected versionversion=Qualcomm Dragonwing X100 Accelerator Card
  69. Affected versionversion=Qualcomm Video Collaboration VC3 Platform
  70. Affected versionversion=QXM1083
  71. Affected versionversion=QXM1086
  72. Affected versionversion=QXM1093
  73. Affected versionversion=QXM1094
  74. Affected versionversion=QXM1095
  75. Affected versionversion=QXM1096
  76. Affected versionversion=SA6145P
  77. Affected versionversion=SA6150P
  78. Affected versionversion=SA6155P
  79. Affected versionversion=SA7255P
  80. Affected versionversion=SA7775P
  81. Affected versionversion=SA8145P
  82. Affected versionversion=SA8150P
  83. Affected versionversion=SA8155P
  84. Affected versionversion=SA8195P
  85. Affected versionversion=SA8255P
  86. Affected versionversion=SA8295P
  87. Affected versionversion=SA8540P
  88. Affected versionversion=SA8620P
  89. Affected versionversion=SA8770P
  90. Affected versionversion=SA9000P
  91. Affected versionversion=SAR1165P
  92. Affected versionversion=SAR1250P
  93. Affected versionversion=SAR2130P
  94. Affected versionversion=SAR2230P
  95. Affected versionversion=SC8380XP
  96. Affected versionversion=SD662
  97. Affected versionversion=SD 8 Gen1 5G
  98. Affected versionversion=SM6225P
  99. Affected versionversion=SM6650P
  100. Affected versionversion=SM7435
  101. Affected versionversion=SM7550
  102. Affected versionversion=SM7550P
  103. Affected versionversion=SM7635P
  104. Affected versionversion=SM7675
  105. Affected versionversion=SM7675P
  106. Affected versionversion=SM8475P
  107. Affected versionversion=SM8550P
  108. Affected versionversion=SM8635
  109. Affected versionversion=SM8635P
  110. Affected versionversion=SM8650Q
  111. Affected versionversion=SM8750P
  112. Affected versionversion=Snapdragon 460 Mobile Platform
  113. Affected versionversion=Snapdragon 480 5G Mobile Platform
  114. Affected versionversion=Snapdragon 480+ 5G Mobile Platform
  115. Affected versionversion=Snapdragon 4 Gen 1 Mobile Platform
  116. Affected versionversion=Snapdragon 4 Gen 2 Mobile Platform
  117. Affected versionversion=Snapdragon 662 Mobile Platform
  118. Affected versionversion=Snapdragon 680 4G Mobile Platform
  119. Affected versionversion=Snapdragon 685 4G Mobile Platform
  120. Affected versionversion=Snapdragon 695 5G Mobile Platform
  121. Affected versionversion=Snapdragon 6 Gen 1 Mobile Platform
  122. Affected versionversion=Snapdragon 6 Gen 3 Mobile Platform
  123. Affected versionversion=Snapdragon 6 Gen 4 Mobile Platform
  124. Affected versionversion=Snapdragon 7 Gen 1 Mobile Platform
  125. Affected versionversion=Snapdragon 7+ Gen 2 Mobile Platform
  126. Affected versionversion=Snapdragon 7s Gen 3 Mobile Platform
  127. Affected versionversion=Snapdragon 8 Elite
  128. Affected versionversion=Snapdragon 8 Elite Gen 5
  129. Affected versionversion=Snapdragon 8 Gen 1 Mobile Platform
  130. Affected versionversion=Snapdragon 8+ Gen 1 Mobile Platform
  131. Affected versionversion=Snapdragon 8 Gen 2 Mobile Platform
  132. Affected versionversion=Snapdragon 8+ Gen 2 Mobile Platform
  133. Affected versionversion=Snapdragon 8 Gen 3 Mobile Platform
  134. Affected versionversion=Snapdragon AR1 Gen 1 Platform
  135. Affected versionversion=Snapdragon AR1+ Gen 1 Platform
  136. Affected versionversion=Snapdragon Auto 5G Modem-RF Gen 2
  137. Affected versionversion=Snapdragon X32 5G Modem-RF System
  138. Affected versionversion=Snapdragon X35 5G Modem-RF System
  139. Affected versionversion=Snapdragon X72 5G Modem-RF System
  140. Affected versionversion=Snapdragon X75 5G Modem-RF System
  141. Affected versionversion=SRV1H
  142. Affected versionversion=SRV1L
  143. Affected versionversion=SRV1M
  144. Affected versionversion=SW6100
  145. Affected versionversion=SW6100P
  146. Affected versionversion=SXR2230P
  147. Affected versionversion=SXR2250P
  148. Affected versionversion=SXR2330P
  149. Affected versionversion=SXR2350P
  150. Affected versionversion=Themisto
  151. Affected versionversion=WCD9340
  152. Affected versionversion=WCD9370
  153. Affected versionversion=WCD9371
  154. Affected versionversion=WCD9375
  155. Affected versionversion=WCD9378
  156. Affected versionversion=WCD9378C
  157. Affected versionversion=WCD9380
  158. Affected versionversion=WCD9385
  159. Affected versionversion=WCD9390
  160. Affected versionversion=WCD9395
  161. Affected versionversion=WCN3910
  162. Affected versionversion=WCN3950
  163. Affected versionversion=WCN3988
  164. Affected versionversion=WCN6450
  165. Affected versionversion=WCN6650
  166. Affected versionversion=WCN6755
  167. Affected versionversion=WCN7860
  168. Affected versionversion=WCN7861
  169. Affected versionversion=WCN7880
  170. Affected versionversion=WCN7881
  171. Affected versionversion=WSA8810
  172. Affected versionversion=WSA8815
  173. Affected versionversion=WSA8830
  174. Affected versionversion=WSA8832
  175. Affected versionversion=WSA8835
  176. Affected versionversion=WSA8840
  177. Affected versionversion=WSA8845
  178. Affected versionversion=WSA8845H
  179. Affected versionversion=X2000077
  180. Affected versionversion=X2000086
  181. Affected versionversion=X2000090
  182. Affected versionversion=X2000092
  183. Affected versionversion=X2000094
  184. Affected versionversion=XG101002
  185. Affected versionversion=XG101032
  186. Affected versionversion=XG101039

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Qualcomm · Snapdragonversion=AR8035; version=Cologne; version=FastConnect 6200; version=FastConnect 6700; version=FastConnect 6900; version=FastConnect 7800; version=FWA Gen 3 Ultra Platform; version=G1 Gen 1; version=G2 Gen 1; version=IQ6 Series Platform; version=IQ8 Series Platform; version=IQ9 Series Platform; version=LeMansAU; version=LeMans_AU_LGIT; version=Milos; version=Monaco_IOT; version=Netrani; version=Orne; version=Palawan25; version=Pandeiro; version=QAM8255P; version=QAM8295P; version=QAM8620P; version=QAMSRV1H; version=QAMSRV1M; version=QCA0000; version=QCA6174A; version=QCA6391; version=QCA6574; version=QCA6574A; version=QCA6574AU; version=QCA6584AU; version=QCA6595; version=QCA6595AU; version=QCA6678AQ; version=QCA6688AQ; version=QCA6696; version=QCA6698AQ; version=QCA6698AU; version=QCA6797AQ; version=QCA8081; version=QCA8337; version=QCA8695AU; version=QCC710; version=QCM4325; version=QCM4490; version=QCM5430; version=QCM6490; version=QCN6224; version=QCN6274; version=QCN9011; version=QCN9012; version=QCS4290; version=QCS4490; version=QCS8550; version=QDX1010; version=QDX1011; version=QEP8111; version=QFW7114; version=QFW7124; version=QLN1083BD; version=QLN1086BD; version=QMP1000; version=QPA1083BD; version=QPA1086BD; version=QRU1032; version=Qualcomm Dragonwing QRU100 Platform; version=Qualcomm Dragonwing X100 Accelerator Card; version=Qualcomm Video Collaboration VC3 Platform; version=QXM1083; version=QXM1086; version=QXM1093; version=QXM1094; version=QXM1095; version=QXM1096; 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=SA8770P; version=SA9000P; version=SAR1165P; version=SAR1250P; version=SAR2130P; version=SAR2230P; version=SC8380XP; version=SD662; version=SD 8 Gen1 5G; version=SM6225P; version=SM6650P; version=SM7435; version=SM7550; version=SM7550P; version=SM7635P; version=SM7675; version=SM7675P; version=SM8475P; version=SM8550P; version=SM8635; version=SM8635P; version=SM8650Q; version=SM8750P; version=Snapdragon 460 Mobile Platform; version=Snapdragon 480 5G Mobile Platform; version=Snapdragon 480+ 5G Mobile Platform; version=Snapdragon 4 Gen 1 Mobile Platform; version=Snapdragon 4 Gen 2 Mobile Platform; version=Snapdragon 662 Mobile Platform; version=Snapdragon 680 4G Mobile Platform; version=Snapdragon 685 4G Mobile Platform; version=Snapdragon 695 5G Mobile Platform; version=Snapdragon 6 Gen 1 Mobile Platform; version=Snapdragon 6 Gen 3 Mobile Platform; version=Snapdragon 6 Gen 4 Mobile Platform; version=Snapdragon 7 Gen 1 Mobile Platform; version=Snapdragon 7+ Gen 2 Mobile Platform; version=Snapdragon 7s Gen 3 Mobile Platform; version=Snapdragon 8 Elite; version=Snapdragon 8 Elite Gen 5; version=Snapdragon 8 Gen 1 Mobile Platform; 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; 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=SW6100; version=SW6100P; version=SXR2230P; version=SXR2250P; version=SXR2330P; version=SXR2350P; version=Themisto; version=WCD9340; version=WCD9370; version=WCD9371; version=WCD9375; version=WCD9378; version=WCD9378C; version=WCD9380; version=WCD9385; version=WCD9390; version=WCD9395; version=WCN3910; version=WCN3950; version=WCN3988; version=WCN6450; version=WCN6650; version=WCN6755; version=WCN7860; version=WCN7861; version=WCN7880; version=WCN7881; version=WSA8810; version=WSA8815; version=WSA8830; version=WSA8832; version=WSA8835; version=WSA8840; version=WSA8845; version=WSA8845H; version=X2000077; version=X2000086; version=X2000090; version=X2000092; version=X2000094; version=XG101002; version=XG101032; version=XG101039

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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