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    CVE-2022-43590

    A null pointer dereference vulnerability exists in the handle_ioctl_0x830a0_systembuffer functionality of Callback technologies CBFS Filter 20.0.8317. A specially crafted I/O request packet (IRP) can lead to denial of service. An attacker can issue an ioctl to trigger this vulnerability.

    Published:Nov 28, 2022
    Last Modified:Apr 15, 2025
    EPS:Nov 28, 2022
    EPSS Score:0.00021
    CVSS Score:5.5

    Affected Products

    Vendor
    Callback
    Product
    Cbfs Filter

    Exploits

    https://talosintelligence.com/vulnerability_reports/TALOS-2022-1649https://talosintelligence.com/vulnerability_reports/TALOS-2022-1649

    Common Weakness Enumeration

    CWE-476 NULL Pointer Dereference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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