CVE-2024-20140 Memory corruption in MT6739, MT6761, MT6768, MT6781, MT6833, MT6853, MT6877, MT6885, MT6893, MT8518S, MT8532

Medium 6.7 Published Updated

A missing bounds check in MediaTek power components allows local privilege escalation to System level via out-of-bounds write.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2024-20140?

CVE-2024-20140 is a medium-severity memory corruption vulnerability in Google Android, published on 6 Jan 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In power, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS09270402; Issue ID: MSV-2020.

Weakness: CWE-787

Which versions are affected by CVE-2024-20140?

It affects 2 products.

Products include Google Android, Linuxfoundation Yocto.

How do I fix CVE-2024-20140?

Apply the vendor's patch.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2024-20140 being exploited?

There is no known exploitation of CVE-2024-20140 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as A-376816308, ASB-A-376816308, GHSA-pvvw-qrf9-xpmc, M-ALPS09270402.

Is CVE-2024-20140 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free