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TI-2021-02655 Aliases CVE-2021-3721GHSA-j8c3-7w65-qf2g

Out-of-bounds write in Lenovo PCManager

Priority LOW 24CWE-787Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

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.

Why it matters now

EPSS 0.00201 10th percentileScored 2026-11-07
Fix Fixed PCManager (Lenovo): 4.0.20.10282

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
LenovoPCManagerbefore 4.0.20.102824.0.20.10282Patch availableCNA
  • PCManager VendorLenovo Affected before 4.0.20.10282 Fixed in 4.0.20.10282 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:lenovo:pcmanager:*:*:*:*:*:*:*:*before 4.0.10282VulnerableLenovo
  • cpe:2.3:a:lenovo:pcmanager:*:*:*:*:*:*:*:* Versions before 4.0.10282 Vulnerable ·Lenovo

Remediation

  • Fix · CNA PCManager (Lenovo) Fixed in 4.0.20.10282

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-3721
  2. 2026-10-03 Alias added: GHSA-j8c3-7w65-qf2g

References

Advisory 1

  • TI-2022-01386 OS command injection in Lenovo PCManager CVSS 3.1HIGH 8.8
  • TI-2025-09682 Uncontrolled search path in Lenovo PC Manager CVSS 4.0HIGH 8.5
  • TI-2025-07767 A potential vulnerability was reported in PC Manager that could allow a local… CVSS 4.0HIGH 8.5
  • TI-2025-07408 Incorrect default permissions in Lenovo PC Manager CVSS 4.0HIGH 8.5
  • TI-2025-02176 Incorrect default permissions in Lenovo PC Manager CVSS 4.0HIGH 8.5
  • TI-2025-02175 Untrusted search path in Lenovo PC Manager CVSS 4.0HIGH 8.5
See all 18 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences