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    CVE-2021-44968

    A Use after Free vulnerability exists in IOBit Advanced SystemCare 15 pro via requests sent in sequential order using the IOCTL driver codes, which could let a malicious user execute arbitrary code or a Denial of Service (system crash). IOCTL list: iobit_ioctl = [0x8001e01c, 0x8001e020, 0x8001e024, 0x8001e040,0x8001e044, 0x8001e048, 0x8001e04c, 0x8001e000, 0x8001e004, 0x8001e008, 0x8001e00c, 0x8001e010, 0x8001e014, 0x8001e018]

    Published:Feb 18, 2022
    Last Modified:Nov 21, 2024
    EPS:Feb 18, 2022
    EPSS Score:0.00079
    CVSS Score:7.8

    Affected Products

    Vendor
    Iobit
    Product
    Advanced Systemcare

    Exploits

    https://github.com/Quadron-Research-Lab/Kernel_Driver_bugs/tree/main/iobit_advenced_system_carehttps://github.com/Quadron-Research-Lab/Kernel_Driver_bugs/tree/main/iobit_advenced_system_care

    Common Weakness Enumeration

    CWE-416 Use After Free

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-7832 (CVSS 6.4) — A security flaw has been discovered in IObit Advanced SystemCare 19. This affects an unknown part of the file …
    CVE-2016-20055 (CVSS 8.5) — IObit Advanced SystemCare 10.0.2 contains an unquoted service path vulnerability in the AdvancedSystemCareServ…
    CVE-2022-24138 (CVSS 7.8) — IOBit Advanced System Care (Asc.exe) 15 and Action Download Center both download components of IOBit suite int…
    CVE-2020-10234 (CVSS 6.5) — The AscRegistryFilter.sys kernel driver in IObit Advanced SystemCare 13.2 allows an unprivileged user to send …
    CVE-2020-14990 (CVSS 7.1) — IOBit Advanced SystemCare Free 13.5.0.263 allows local users to gain privileges for file deletion by manipulat…
    CVE-2018-16713 (CVSS 6.5) — IObit Advanced SystemCare, which includes Monitor_win10_x64.sys or Monitor_win7_x64.sys, 1.2.0.5 (and possibly…
    CVE-2018-16712 (CVSS 6.5) — IObit Advanced SystemCare, which includes Monitor_win10_x64.sys or Monitor_win7_x64.sys, 1.2.0.5 (and possibly…
    CVE-2018-16711 (CVSS 8.8) — IObit Advanced SystemCare, which includes Monitor_win10_x64.sys or Monitor_win7_x64.sys, 1.2.0.5 (and possibly…

    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