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CVE-2023-20684

nvd nist
Published: Apr 6, 2023Modified: Jun 17, 2026

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6.4
Vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Exploitability: 0.5 / Impact: 5.9
Source: NVD

Description

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: ALPS07671069; Issue ID: ALPS07671069.

Affected (2)

Products: Google: Android
Google
1 product
Android
Configuration A
2 vulnerable · 10 platform
Vulnerable SoftwareAffected Versions
Google
Android
Version 12.0
Android
Version 13.0
Running on/withPlatform Versions
Mediatek
Mt6789
All versions
Mediatek
Mt6855
All versions
Mediatek
Mt6879
All versions
Mediatek
Mt6895
All versions
Mediatek
Mt6983
All versions
Mediatek
Mt8673
All versions
Mediatek
Mt8781
All versions
Mediatek
Mt8795t
All versions
Mediatek
Mt8798
All versions
Mediatek
Mt8891
All versions

Related CWEs

CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently.

References (2)

Source: security@mediatek.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.