What is CVE-2025-4657?

CVE-2025-4657 is a medium-severity vulnerability in Lenovo App Store, classified under Heap-based Buffer Overflow. CVSS score: 6.7/10. Published 2025-07-17.

How severe is CVE-2025-4657?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Buffer overflow in Lenovo App Store

CVE-2025-4657

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…

Vulnerability class: Buffer Overflow

EPSS: 0.001 (22.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Lenovo App Store — versions 0
Lenovo Browser — versions 0
Lenovo Pc Manager — versions 0

Weakness classification (CWE)

CWE-122 — Heap-based Buffer Overflow

References

iknow.lenovo.com.cn/detail/430155

Frequently asked questions

What is CVE-2025-4657?: CVE-2025-4657 is a medium-severity vulnerability in Lenovo App Store, classified under Heap-based Buffer Overflow. CVSS score: 6.7/10. Published 2025-07-17.
How severe is CVE-2025-4657?: Medium severity. CVSS v3 base score is 6.7 out of 10.