CVE-2022-42731: django-mfa2 vulnerable to MFA Replay attack
(updated )
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
- github.com/advisories/GHSA-vw39-2wj9-4q86
- github.com/mkalioby/django-mfa2
- github.com/mkalioby/django-mfa2/blob/0936ea253354dd95cb127f09d0efa31324caef27/mfa/FIDO2.py
- github.com/mkalioby/django-mfa2/commit/54db5a513bcafa97a36e9f6dfa31d3c61fa8217b
- github.com/mkalioby/django-mfa2/commit/5fbb505e98ecdd409330a5c336ad5ec49631b0db
- github.com/mkalioby/django-mfa2/releases/tag/v2.5.1-release
- github.com/mkalioby/django-mfa2/releases/tag/v2.6.1-release
- github.com/pypa/advisory-database/tree/main/vulns/django-mfa2/PYSEC-2022-303.yaml
- nvd.nist.gov/vuln/detail/CVE-2022-42731
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