CVE-2022-42731

    Dashboard / Vulnerabilities / CVE-2022-42731

    CVE-2022-42731

    Published: 11 Oct 2022Last Modified: 12 Aug 2026

    Summary:

    Details: mfa/FIDO2.py in django-mfa2 before 2.5.1 and 2.6.x before 2.6.1 allows a replay attack that could be used to register another device for a user. The device registration challenge is not invalidated after usage.

    References: https://github.com/mkalioby/django-mfa2/blob/0936ea253354dd95cb127f09d0efa31324caef27/mfa/FIDO2.py#L58, https://github.com/mkalioby/django-mfa2/releases/tag/v2.5.1-release, https://github.com/mkalioby/django-mfa2/releases/tag/v2.6.1-release, https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/42xxx/CVE-2022-42731.json, https://nvd.nist.gov/vuln/detail/CVE-2022-42731

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 4b19d95a7eafc1f64ec03f18804b801b0ab00537
    Fixed -84b9d297d21170eab89b73dcb25f9ea7dcc64b82

    Affected versions

    v2.6.0-release

    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-2022-42731 | CVE-DB