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    CVE-2023-1585

    Avast and AVG Antivirus for Windows were susceptible to a Time-of-check/Time-of-use (TOCTOU) vulnerability in the Quarantine process, leading to arbitrary file/directory deletion. The issue was fixed with Avast and AVG Antivirus version 22.11 and virus definitions from 14 February 2023 or later.

    Published:Apr 19, 2023
    Last Modified:Feb 5, 2025
    EPS:Apr 19, 2023
    EPSS Score:0.00059
    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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    CVE-2025-13032 (CVSS 9.9) — Double fetch in sandbox kernel driver in Avast/AVG Antivirus <25.3  on windows allows local attacker to escala…
    CVE-2024-9484 (CVSS 5.1) — An null-pointer-derefrence in the engine module in AVG/Avast Antivirus signature <24092400 released on 24/Sep/…
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    CVE-2024-9481 (CVSS 5.1) — An out-of-bounds write in the engine module in AVG/Avast Antivirus signature <24092400 released on 24/Sep/2024…
    CVE-2024-5102 (CVSS 7.3) — A sym-linked file accessed via the repair function in Avast Antivirus <24.2 on Windows may allow user to eleva…

    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