CVE-2021-3721 — Out-of-bounds Write in Lenovo Pcmanager

CWE-787 — Out-of-bounds Write4 documents4 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 89.49%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Lenovo Pcmanager
Timeline
PublishedApr 22
Latest updateMar 20

Description

A denial of service vulnerability was reported in Lenovo PCManager prior to version 4.0.20.10282 that could allow an attacker with local access to trigger a blue screen error.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages2 packages

▶CVEListV5lenovo/pcmanagerunspecified — 4.0.20.10282
▶NVDlenovo/pcmanager< 4.0.10282

🔴Vulnerability Details

2
GHSA
GHSA-j8c3-7w65-qf2g: A denial of service vulnerability was reported in Lenovo PCManager prior to version 4↗2022-04-23
▶
CVEList
CVE-2021-3721: A denial of service vulnerability was reported in Lenovo PCManager prior to version 4↗2022-04-22
▶

🕵️Threat Intelligence

1
abuse.ch
ThreatFox Malware Profile: Mirai↗2026-03-20
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CVE-2021-3721 — Out-of-bounds Write in Lenovo Pcmanager | cvebase