PT-2021-7012 · Lenovo · Lenovo Pcmanager

She Zhenhua · Published 2021-08-18 · Updated 2022-05-06 · CVE-2021-3722

Positive Technologies (AI Summary)

CVSS v3.1

5.0

Medium

Base vector

AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Lenovo PCManager versions prior to 4.0.40.2175

Description A denial of service issue was reported that could allow configuration files to be written to non-standard locations during installation. The vulnerability is related to insufficient access control, which could enable an attacker to cause a denial of service.

Recommendations For versions prior to 4.0.40.2175, update to version 4.0.40.2175 or later to resolve the issue. As a temporary workaround, consider restricting access to configuration files during installation to minimize the risk of exploitation.

Fix

Incorrect Default Permissions

Weakness Enumeration

CWE-276

Related Identifiers

BDU:2022-02964

CVE-2021-3722

Affected Products

Lenovo Pcmanager

References · 6

• https://iknow.lenovo.com.cn/detail/dc_199218.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-3722 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-3722 · Security Note
• https://bdu.fstec.ru/vul/2022-02964 · Security Note
• https://t.me/cibsecurity/41362 · Telegram Post
• https://vuldb.com/?id.198422 · Note