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    CVE-2023-1586

    Avast and AVG Antivirus for Windows were susceptible to a Time-of-check/Time-of-use (TOCTOU) vulnerability in the restore process leading to arbitrary file creation. The issue was fixed with Avast and AVG Antivirus version 22.11

    Published:Apr 19, 2023
    Last Modified:Feb 5, 2025
    EPS:Apr 19, 2023
    EPSS Score:0.00109
    CVSS Score:6.5

    Affected Products

    Vendor
    Avast
    Product
    Antivirus
    Vendor
    Avg
    Product
    Anti-virus
    Vendor
    Microsoft
    Product
    Windows

    Exploits

    No exploit reference

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    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