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    CVE-2020-13132

    An issue was discovered in Yubico libykpiv before 2.1.0. An attacker can trigger an incorrect free() in the ykpiv_util_generate_key() function in lib/util.c through incorrect error handling code. This could be used to cause a denial of service attack.

    Published:Jul 9, 2020
    Last Modified:Nov 21, 2024
    EPS:Jul 9, 2020
    EPSS Score:0.00056
    CVSS Score:4.6

    Affected Products

    Vendor
    Yubico
    Product
    Libykpiv
    Vendor
    Yubico
    Product
    Piv Tool Manager
    Vendor
    Yubico
    Product
    Yubikey Smart Card Minidriver

    Exploits

    https://blog.inhq.net/posts/yubico-libykpiv-vuln/https://blog.inhq.net/posts/yubico-libykpiv-vuln/

    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