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    CVE-2021-3721

    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.

    Published:Apr 22, 2022
    Last Modified:Nov 21, 2024
    EPS:Apr 22, 2022
    EPSS Score:0.00036
    CVSS Score:5.5

    Affected Products

    Vendor
    Lenovo
    Product
    Pcmanager

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-2640 (CVSS 6.8) — During an internal security assessment, a potential vulnerability was discovered in Lenovo PC Manager that cou…
    CVE-2025-10495 (CVSS 7.7) — A potential vulnerability was reported in the Lenovo PC Manager, Lenovo App Store, Lenovo Browser, and Lenovo …
    CVE-2025-10581 (CVSS 8.5) — A potential DLL hijacking vulnerability was discovered in the Lenovo PC Manager during an internal security as…
    CVE-2025-8486 (CVSS 8.5) — A potential vulnerability was reported in PC Manager that could allow a local authenticated user to execute co…
    CVE-2025-8098 (CVSS 8.5) — An improper permission vulnerability was reported in Lenovo PC Manager that could allow a local attacker to es…
    CVE-2025-2503 (CVSS 6.9) — An improper permission handling vulnerability was reported in Lenovo PC Manager that could allow a local attac…
    CVE-2025-2502 (CVSS 8.5) — An improper default permissions vulnerability was reported in Lenovo PC Manager that could allow a local attac…
    CVE-2025-2501 (CVSS 8.5) — An untrusted search path vulnerability was reported in Lenovo PC Manager that could allow a local attacker to …
    CVE-2024-33581 (CVSS 7.8) — A DLL hijack vulnerability was reported in Lenovo PC Manager AI intelligent scenario that could allow a local …
    CVE-2017-3772 (CVSS 5.5) — A vulnerability was reported in Lenovo PC Manager versions prior to 2.6.40.3154 that could allow an attacker t…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High