CVE-2021-30004

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    CVE-2021-30004

    Published: 2 Apr 2021Last Modified: 11 Sept 2026

    Summary:

    Details: In wpa_supplicant and hostapd 2.9, forging attacks may occur because AlgorithmIdentifier parameters are mishandled in tls/pkcs1.c and tls/x509v3.c.

    References: https://security.gentoo.org/glsa/202309-16, https://w1.fi/cgit/hostap/commit/?id=a0541334a6394f8237a4393b7372693cd7e96f15

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- ca8c2bd28ad53f431d6ee60ef754e98cfdb4c17b
    Fixed -None

    Affected versions

    2.9

    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
    CVE-2021-30004 | CVE-DB