CVE-2025-4657 Memory corruption in App Store
A local attacker with elevated privileges can execute arbitrary code via a buffer overflow in Lenovo Protection Driver components.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-4657?
CVE-2025-4657 is a high-severity memory corruption vulnerability in Lenovo App Store, published on 17 Jul 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A buffer overflow vulnerability was reported in the Lenovo Protection Driver, prior to version 5.1.1110.4231, used in Lenovo PC Manager, Lenovo Browser, and Lenovo App Store could allow a local attacker with elevated privileges to execute arbitrary code.
Weakness: CWE-122
Which versions are affected by CVE-2025-4657?
How do I fix CVE-2025-4657?
No fix has been published for CVE-2025-4657 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-4657 being exploited?
There is no known exploitation of CVE-2025-4657 in the wild and no public exploit code.
Sources
Also known as GHSA-h25f-pr63-6qx2.