CVE-2025-36921 Information disclosure in Android
A missing bounds check in Android's protocol adapter allows local attackers with baseband compromise to read out-of-bounds memory, disclosing sensitive information.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2025-36921?
CVE-2025-36921 is a medium-severity vulnerability in Google Android, published on 11 Dec 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In ProtocolPsUnthrottleApn() of protocolpsadapter.cpp, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with baseband firmware compromise required. User interaction is not needed for exploitation.
Weakness: CWE-125
Which versions are affected by CVE-2025-36921?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2025-36921?
Apply the vendor's patch.
Is CVE-2025-36921 being exploited?
There is no known exploitation of CVE-2025-36921 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as A-399717531, GHSA-g36h-7997-74mh, PUB-A-399717531.