CVE-2023-20838 Race condition in MT2713, MT6895, MT6897, MT6983, MT8188, MT8195, MT8395, MT8673

Medium 4.0 Published Updated

A race condition in MediaTek imgsys allows local attackers with system privileges to read out-of-bounds memory, disclosing sensitive information.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2023-20838?

CVE-2023-20838 is a medium-severity vulnerability in Google Android, published on 4 Sep 2023. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

In imgsys, there is a possible out of bounds read due to a race condition. This could lead to local information disclosure with System execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS07326455; Issue ID: ALPS07326418.

Weakness: CWE-125

Which versions are affected by CVE-2023-20838?

It affects 3 products.

Products include Google Android, Linux kernel, Linuxfoundation Yocto.

How do I fix CVE-2023-20838?

No fix has been published for CVE-2023-20838 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-20838 being exploited?

There is no known exploitation of CVE-2023-20838 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as GHSA-2f87-jvf8-mgcq.

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