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    CVE-2019-7309

    In the GNU C Library (aka glibc or libc6) through 2.29, the memcmp function for the x32 architecture can incorrectly return zero (indicating that the inputs are equal) because the RDX most significant bit is mishandled.

    Published:Feb 2, 2019
    Last Modified:Nov 21, 2024
    EPS:Feb 3, 2019
    EPSS Score:0.00246
    CVSS Score:5.5

    Affected Products

    Vendor
    Gnu
    Product
    Glibc

    Exploits

    https://sourceware.org/bugzilla/show_bug.cgi?id=24155https://sourceware.org/bugzilla/show_bug.cgi?id=24155

    Common Weakness Enumeration

    CWE-393 Return of Wrong Status Code

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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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