CVE-2025-20643 Information disclosure in MT6739, MT6761, MT6765, MT6768, MT6771, MT6779, MT6781, MT6785, MT6833, MT6853, MT6873, MT6877, MT6885, MT6893, MT8167, MT8167S, MT8175, MT8185, MT8195, MT8321, MT8362A, MT8365, MT8385, MT8395, MT8666, MT8667, MT8673, MT8675, MT8678, MT8765, MT8766, MT8768, MT8771, MT8775, MT8781, MT8786, MT8788, MT8789, MT8791T, MT8795T, MT8797, MT8798, MT8893
A local attacker with system privileges and physical access can read out-of-bounds memory in MediaTek DA, potentially 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-2025-20643?
CVE-2025-20643 is a medium-severity vulnerability in Google Android, published on 3 Feb 2025. 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 DA, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure, if an attacker has physical access to the device, if a malicious actor has already obtained the System privilege. User interaction is needed for exploitation. Patch ID: ALPS09291146; Issue ID: MSV-2056.
Which versions are affected by CVE-2025-20643?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2025-20643?
No fix has been published for CVE-2025-20643 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-20643 being exploited?
There is no known exploitation of CVE-2025-20643 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as GHSA-rv94-849j-v27x.