Medium severity · published Jul 17, 2025
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…
6.7
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 8% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AS
App Store · Lenovo
before 9.0.2230.0617 · source: vendor
BR
Browser · Lenovo
before 9.0.6.5061 · source: vendor
PM
PC Manager · Lenovo
before 5.1.110.5082 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-4657
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-4657
iknow.lenovo.com.cn
https://iknow.lenovo.com.cn/detail/430155
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