CVE-2023-20685

In vdec, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07608575; Issue ID: ALPS07608575.
Configurations

Configuration 1 (hide)

AND
OR cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*
OR cpe:2.3:h:mediatek:mt6789:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6855:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6879:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6895:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6983:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8673:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8781:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8795t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8798:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8891:-:*:*:*:*:*:*:*

History

12 Feb 2025, 16:15

Type Values Removed Values Added
References (MISC) https://corp.mediatek.com/product-security-bulletin/April-2023 - Vendor Advisory () https://corp.mediatek.com/product-security-bulletin/April-2023 - Vendor Advisory

12 Apr 2023, 19:44

Type Values Removed Values Added
First Time Mediatek mt8798
Mediatek mt8781
Mediatek mt6879
Mediatek mt6789
Mediatek
Mediatek mt8795t
Mediatek mt6855
Mediatek mt6983
Mediatek mt8673
Mediatek mt6895
Google android
Google
Mediatek mt8891
CPE cpe:2.3:h:mediatek:mt6855:-:*:*:*:*:*:*:*
cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6983:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8673:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8795t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6895:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8891:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6789:-:*:*:*:*:*:*:*
cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8798:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8781:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6879:-:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 6.4
CWE CWE-362
References (MISC) https://corp.mediatek.com/product-security-bulletin/April-2023 - (MISC) https://corp.mediatek.com/product-security-bulletin/April-2023 - Vendor Advisory

06 Apr 2023, 19:50

Type Values Removed Values Added
New CVE

Information

Published : 2023-04-06 18:15

Updated : 2025-02-12 16:15


NVD link : CVE-2023-20685

Mitre link : CVE-2023-20685


JSON object : View

Products Affected

mediatek

  • mt6879
  • mt6895
  • mt8781
  • mt8798
  • mt6789
  • mt6983
  • mt6855
  • mt8673
  • mt8891
  • mt8795t

google

  • android
CWE
CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')