CVE-2025-47320

Local memory corruption via MFC channel configuration

Published Dec 18, 2025 · Updated Dec 18, 2025

Out-of-bounds write in Qualcomm Snapdragon audio firmware allows local users to corrupt memory during music playback. The MFC channel configuration handler writes beyond its intended memory boundary while processing channel settings, but Qualcomm has not disclosed the affected function or malformed field. A low-privileged local context and music playback are required; Qualcomm does not state whether corruption causes a crash or code execution.

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 audio firmware allows local users to corrupt memory during music playback. The MFC channel configuration handler writes beyond its intended memory boundary while processing channel settings, but Qualcomm has not disclosed the affected function or malformed field. A low-privileged local context and music playback are required; Qualcomm does not state whether corruption causes a crash or code execution.

The record

CVE
CVE-2025-47320
Published
Dec 18, 2025
Updated
Dec 18, 2025
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-787
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Dec 18, 2025CVE publishedPublication date reported by the CVE source.
  2. Dec 18, 2025Record 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=9206 LTE Modem
  2. Affected versionversion=APQ8017
  3. Affected versionversion=AQT1000
  4. Affected versionversion=AR8031
  5. Affected versionversion=AR8035
  6. Affected versionversion=CSRA6620
  7. Affected versionversion=CSRA6640
  8. Affected versionversion=CSRB31024
  9. Affected versionversion=C-V2X 9150
  10. Affected versionversion=FastConnect 6200
  11. Affected versionversion=FastConnect 6700
  12. Affected versionversion=FastConnect 6800
  13. Affected versionversion=FastConnect 6900
  14. Affected versionversion=FastConnect 7800
  15. Affected versionversion=Flight RB5 5G Platform
  16. Affected versionversion=MDM9250
  17. Affected versionversion=MDM9628
  18. Affected versionversion=MDM9640
  19. Affected versionversion=MSM8996AU
  20. Affected versionversion=QAM8255P
  21. Affected versionversion=QAM8295P
  22. Affected versionversion=QAM8650P
  23. Affected versionversion=QAM8775P
  24. Affected versionversion=QAMSRV1H
  25. Affected versionversion=QAMSRV1M
  26. Affected versionversion=QCA2066
  27. Affected versionversion=QCA6174A
  28. Affected versionversion=QCA6391
  29. Affected versionversion=QCA6564
  30. Affected versionversion=QCA6564A
  31. Affected versionversion=QCA6564AU
  32. Affected versionversion=QCA6574
  33. Affected versionversion=QCA6574A
  34. Affected versionversion=QCA6574AU
  35. Affected versionversion=QCA6584
  36. Affected versionversion=QCA6584AU
  37. Affected versionversion=QCA6595
  38. Affected versionversion=QCA6595AU
  39. Affected versionversion=QCA6678AQ
  40. Affected versionversion=QCA6688AQ
  41. Affected versionversion=QCA6696
  42. Affected versionversion=QCA6698AQ
  43. Affected versionversion=QCA6797AQ
  44. Affected versionversion=QCA8081
  45. Affected versionversion=QCA8337
  46. Affected versionversion=QCA9367
  47. Affected versionversion=QCA9377
  48. Affected versionversion=QCC710
  49. Affected versionversion=QCM2290
  50. Affected versionversion=QCM5430
  51. Affected versionversion=QCM6125
  52. Affected versionversion=QCM6490
  53. Affected versionversion=QCM8550
  54. Affected versionversion=QCN6224
  55. Affected versionversion=QCN6274
  56. Affected versionversion=QCN9011
  57. Affected versionversion=QCN9012
  58. Affected versionversion=QCS2290
  59. Affected versionversion=QCS410
  60. Affected versionversion=QCS5430
  61. Affected versionversion=QCS610
  62. Affected versionversion=QCS6125
  63. Affected versionversion=QCS6490
  64. Affected versionversion=QCS7230
  65. Affected versionversion=QCS8250
  66. Affected versionversion=QCS8550
  67. Affected versionversion=QEP8111
  68. Affected versionversion=QFW7114
  69. Affected versionversion=QFW7124
  70. Affected versionversion=QRB5165M
  71. Affected versionversion=QRB5165N
  72. Affected versionversion=Qualcomm 215 Mobile Platform
  73. Affected versionversion=Qualcommr Video Collaboration VC1 Platform
  74. Affected versionversion=Qualcommr Video Collaboration VC3 Platform
  75. Affected versionversion=Qualcommr Video Collaboration VC5 Platform
  76. Affected versionversion=Robotics RB2 Platform
  77. Affected versionversion=Robotics RB5 Platform
  78. Affected versionversion=SA2150P
  79. Affected versionversion=SA4150P
  80. Affected versionversion=SA4155P
  81. Affected versionversion=SA6145P
  82. Affected versionversion=SA6150P
  83. Affected versionversion=SA6155
  84. Affected versionversion=SA6155P
  85. Affected versionversion=SA7255P
  86. Affected versionversion=SA7775P
  87. Affected versionversion=SA8145P
  88. Affected versionversion=SA8150P
  89. Affected versionversion=SA8155
  90. Affected versionversion=SA8155P
  91. Affected versionversion=SA8195P
  92. Affected versionversion=SA8255P
  93. Affected versionversion=SA8295P
  94. Affected versionversion=SA8620P
  95. Affected versionversion=SA8650P
  96. Affected versionversion=SA8770P
  97. Affected versionversion=SA8775P
  98. Affected versionversion=SA9000P
  99. Affected versionversion=SD626
  100. Affected versionversion=SD660
  101. Affected versionversion=SD855
  102. Affected versionversion=SD865 5G
  103. Affected versionversion=SDM429W
  104. Affected versionversion=SDX55
  105. Affected versionversion=SG4150P
  106. Affected versionversion=SG8275
  107. Affected versionversion=SG8275P
  108. Affected versionversion=SM4635
  109. Affected versionversion=SM6650
  110. Affected versionversion=SM6650P
  111. Affected versionversion=SM7250P
  112. Affected versionversion=SM7325P
  113. Affected versionversion=SM7550
  114. Affected versionversion=SM7550P
  115. Affected versionversion=SM7635
  116. Affected versionversion=SM7635P
  117. Affected versionversion=SM7675
  118. Affected versionversion=SM7675P
  119. Affected versionversion=SM8550P
  120. Affected versionversion=SM8635
  121. Affected versionversion=SM8635P
  122. Affected versionversion=SM8650Q
  123. Affected versionversion=Smart Audio 400 Platform
  124. Affected versionversion=Smart Display 200 Platform (APQ5053-AA)
  125. Affected versionversion=Snapdragon 1200 Wearable Platform
  126. Affected versionversion=Snapdragon 429 Mobile Platform
  127. Affected versionversion=Snapdragon 460 Mobile Platform
  128. Affected versionversion=Snapdragon 480 5G Mobile Platform
  129. Affected versionversion=Snapdragon 480+ 5G Mobile Platform (SM4350-AC)
  130. Affected versionversion=Snapdragon 4 Gen 1 Mobile Platform
  131. Affected versionversion=Snapdragon 625 Mobile Platform
  132. Affected versionversion=Snapdragon 626 Mobile Platform
  133. Affected versionversion=Snapdragon 660 Mobile Platform
  134. Affected versionversion=Snapdragon 662 Mobile Platform
  135. Affected versionversion=Snapdragon 680 4G Mobile Platform
  136. Affected versionversion=Snapdragon 685 4G Mobile Platform (SM6225-AD)
  137. Affected versionversion=Snapdragon 690 5G Mobile Platform
  138. Affected versionversion=Snapdragon 695 5G Mobile Platform
  139. Affected versionversion=Snapdragon 720G Mobile Platform
  140. Affected versionversion=Snapdragon 765 5G Mobile Platform (SM7250-AA)
  141. Affected versionversion=Snapdragon 765G 5G Mobile Platform (SM7250-AB)
  142. Affected versionversion=Snapdragon 768G 5G Mobile Platform (SM7250-AC)
  143. Affected versionversion=Snapdragon 778G 5G Mobile Platform
  144. Affected versionversion=Snapdragon 778G+ 5G Mobile Platform (SM7325-AE)
  145. Affected versionversion=Snapdragon 782G Mobile Platform (SM7325-AF)
  146. Affected versionversion=Snapdragon 7c+ Gen 3 Compute
  147. Affected versionversion=Snapdragon 820 Automotive Platform
  148. Affected versionversion=Snapdragon 855+/860 Mobile Platform (SM8150-AC)
  149. Affected versionversion=Snapdragon 855 Mobile Platform
  150. Affected versionversion=Snapdragon 865 5G Mobile Platform
  151. Affected versionversion=Snapdragon 865+ 5G Mobile Platform (SM8250-AB)
  152. Affected versionversion=Snapdragon 870 5G Mobile Platform (SM8250-AC)
  153. Affected versionversion=Snapdragon 888 5G Mobile Platform
  154. Affected versionversion=Snapdragon 888+ 5G Mobile Platform (SM8350-AC)
  155. Affected versionversion=Snapdragon 8 Gen 2 Mobile Platform
  156. Affected versionversion=Snapdragon 8+ Gen 2 Mobile Platform
  157. Affected versionversion=Snapdragon 8 Gen 3 Mobile Platform
  158. Affected versionversion=Snapdragon Auto 4G Modem
  159. Affected versionversion=Snapdragon Auto 5G Modem-RF
  160. Affected versionversion=Snapdragon Auto 5G Modem-RF Gen 2
  161. Affected versionversion=Snapdragon W5+ Gen 1 Wearable Platform
  162. Affected versionversion=Snapdragon X12 LTE Modem
  163. Affected versionversion=Snapdragon X32 5G Modem-RF System
  164. Affected versionversion=Snapdragon X35 5G Modem-RF System
  165. Affected versionversion=Snapdragon X55 5G Modem-RF System
  166. Affected versionversion=Snapdragon X5 LTE Modem
  167. Affected versionversion=Snapdragon X72 5G Modem-RF System
  168. Affected versionversion=Snapdragon X75 5G Modem-RF System
  169. Affected versionversion=Snapdragon XR1 Platform
  170. Affected versionversion=Snapdragon XR2 5G Platform
  171. Affected versionversion=Snapdragon XR2+ Gen 1 Platform
  172. Affected versionversion=SRV1H
  173. Affected versionversion=SRV1M
  174. Affected versionversion=SW5100
  175. Affected versionversion=SW5100P
  176. Affected versionversion=SXR1120
  177. Affected versionversion=Vision Intelligence 100 Platform (APQ8053-AA)
  178. Affected versionversion=Vision Intelligence 200 Platform (APQ8053-AC)
  179. Affected versionversion=Vision Intelligence 300 Platform
  180. Affected versionversion=Vision Intelligence 400 Platform
  181. Affected versionversion=WCD9326
  182. Affected versionversion=WCD9330
  183. Affected versionversion=WCD9335
  184. Affected versionversion=WCD9340
  185. Affected versionversion=WCD9341
  186. Affected versionversion=WCD9360
  187. Affected versionversion=WCD9370
  188. Affected versionversion=WCD9371
  189. Affected versionversion=WCD9375
  190. Affected versionversion=WCD9378
  191. Affected versionversion=WCD9380
  192. Affected versionversion=WCD9385
  193. Affected versionversion=WCD9390
  194. Affected versionversion=WCD9395
  195. Affected versionversion=WCN3615
  196. Affected versionversion=WCN3620
  197. Affected versionversion=WCN3660B
  198. Affected versionversion=WCN3680B
  199. Affected versionversion=WCN3910
  200. Affected versionversion=WCN3950
  201. Affected versionversion=WCN3980
  202. Affected versionversion=WCN3988
  203. Affected versionversion=WCN3990
  204. Affected versionversion=WCN6650
  205. Affected versionversion=WCN6755
  206. Affected versionversion=WSA8810
  207. Affected versionversion=WSA8815
  208. Affected versionversion=WSA8830
  209. Affected versionversion=WSA8832
  210. Affected versionversion=WSA8835
  211. Affected versionversion=WSA8840
  212. Affected versionversion=WSA8845
  213. Affected versionversion=WSA8845H

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Qualcomm · Snapdragonversion=9206 LTE Modem; version=APQ8017; version=AQT1000; version=AR8031; version=AR8035; version=CSRA6620; version=CSRA6640; version=CSRB31024; version=C-V2X 9150; version=FastConnect 6200; version=FastConnect 6700; version=FastConnect 6800; version=FastConnect 6900; version=FastConnect 7800; version=Flight RB5 5G Platform; version=MDM9250; version=MDM9628; version=MDM9640; version=MSM8996AU; version=QAM8255P; version=QAM8295P; version=QAM8650P; version=QAM8775P; version=QAMSRV1H; version=QAMSRV1M; version=QCA2066; version=QCA6174A; version=QCA6391; version=QCA6564; version=QCA6564A; version=QCA6564AU; version=QCA6574; version=QCA6574A; version=QCA6574AU; version=QCA6584; version=QCA6584AU; version=QCA6595; version=QCA6595AU; version=QCA6678AQ; version=QCA6688AQ; version=QCA6696; version=QCA6698AQ; version=QCA6797AQ; version=QCA8081; version=QCA8337; version=QCA9367; version=QCA9377; version=QCC710; version=QCM2290; version=QCM5430; version=QCM6125; version=QCM6490; version=QCM8550; version=QCN6224; version=QCN6274; version=QCN9011; version=QCN9012; version=QCS2290; version=QCS410; version=QCS5430; version=QCS610; version=QCS6125; version=QCS6490; version=QCS7230; version=QCS8250; version=QCS8550; version=QEP8111; version=QFW7114; version=QFW7124; version=QRB5165M; version=QRB5165N; version=Qualcomm 215 Mobile Platform; version=Qualcommr Video Collaboration VC1 Platform; version=Qualcommr Video Collaboration VC3 Platform; version=Qualcommr Video Collaboration VC5 Platform; version=Robotics RB2 Platform; version=Robotics RB5 Platform; version=SA2150P; version=SA4150P; version=SA4155P; version=SA6145P; version=SA6150P; version=SA6155; version=SA6155P; version=SA7255P; version=SA7775P; version=SA8145P; version=SA8150P; version=SA8155; version=SA8155P; version=SA8195P; version=SA8255P; version=SA8295P; version=SA8620P; version=SA8650P; version=SA8770P; version=SA8775P; version=SA9000P; version=SD626; version=SD660; version=SD855; version=SD865 5G; version=SDM429W; version=SDX55; version=SG4150P; version=SG8275; version=SG8275P; version=SM4635; version=SM6650; version=SM6650P; version=SM7250P; version=SM7325P; version=SM7550; version=SM7550P; version=SM7635; version=SM7635P; version=SM7675; version=SM7675P; version=SM8550P; version=SM8635; version=SM8635P; version=SM8650Q; version=Smart Audio 400 Platform; version=Smart Display 200 Platform (APQ5053-AA); version=Snapdragon 1200 Wearable Platform; version=Snapdragon 429 Mobile Platform; 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 625 Mobile Platform; version=Snapdragon 626 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 695 5G Mobile Platform; version=Snapdragon 720G 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 778G 5G Mobile Platform; version=Snapdragon 778G+ 5G Mobile Platform (SM7325-AE); version=Snapdragon 782G Mobile Platform (SM7325-AF); version=Snapdragon 7c+ Gen 3 Compute; version=Snapdragon 820 Automotive Platform; version=Snapdragon 855+/860 Mobile Platform (SM8150-AC); version=Snapdragon 855 Mobile Platform; 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 2 Mobile Platform; version=Snapdragon 8+ Gen 2 Mobile Platform; version=Snapdragon 8 Gen 3 Mobile Platform; version=Snapdragon Auto 4G Modem; version=Snapdragon Auto 5G Modem-RF; version=Snapdragon Auto 5G Modem-RF Gen 2; version=Snapdragon W5+ Gen 1 Wearable Platform; version=Snapdragon X12 LTE Modem; version=Snapdragon X32 5G Modem-RF System; version=Snapdragon X35 5G Modem-RF System; version=Snapdragon X55 5G Modem-RF System; version=Snapdragon X5 LTE Modem; version=Snapdragon X72 5G Modem-RF System; version=Snapdragon X75 5G Modem-RF System; version=Snapdragon XR1 Platform; version=Snapdragon XR2 5G Platform; version=Snapdragon XR2+ Gen 1 Platform; version=SRV1H; version=SRV1M; version=SW5100; version=SW5100P; version=SXR1120; version=Vision Intelligence 100 Platform (APQ8053-AA); version=Vision Intelligence 200 Platform (APQ8053-AC); version=Vision Intelligence 300 Platform; version=Vision Intelligence 400 Platform; version=WCD9326; version=WCD9330; version=WCD9335; version=WCD9340; version=WCD9341; version=WCD9360; version=WCD9370; version=WCD9371; version=WCD9375; version=WCD9378; version=WCD9380; version=WCD9385; version=WCD9390; version=WCD9395; version=WCN3615; version=WCN3620; version=WCN3660B; version=WCN3680B; version=WCN3910; version=WCN3950; version=WCN3980; version=WCN3988; version=WCN3990; version=WCN6650; version=WCN6755; 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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