CVE-2023-20835

MEDIUM

Yocto - Use-After-Free via Race Condition in camsys

Title source: llm

Description

In camsys, 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: ALPS07341261; Issue ID: ALPS07326570.

References (1)

Core 1

Core References

Vendor Advisory

https://corp.mediatek.com/product-security-bulletin/September-2023

Scores

CVSS v3 6.4

EPSS 0.0002

EPSS Percentile 4.2%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-362 CWE-416

Status published

Products (4)

google/android 12.0

google/android 13.0

linuxfoundation/yocto 4.0

mediatek/iot_yocto 23.0

Published Sep 04, 2023

Tracked Since Feb 18, 2026