Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Django-Mfa2 Project | Django-Mfa2 | < 2.5.1 |
Related Weaknesses (CWE)
References
- https://github.com/mkalioby/django-mfa2/blob/0936ea253354dd95cb127f09d0efa31324cExploitThird Party Advisory
- https://github.com/mkalioby/django-mfa2/releases/tag/v2.5.1-releaseRelease NotesThird Party Advisory
- https://github.com/mkalioby/django-mfa2/releases/tag/v2.6.1-releaseRelease NotesThird Party Advisory
- https://github.com/mkalioby/django-mfa2/blob/0936ea253354dd95cb127f09d0efa31324cExploitThird Party Advisory
- https://github.com/mkalioby/django-mfa2/releases/tag/v2.5.1-releaseRelease NotesThird Party Advisory
- https://github.com/mkalioby/django-mfa2/releases/tag/v2.6.1-releaseRelease NotesThird Party Advisory
FAQ
What is CVE-2022-42731?
CVE-2022-42731 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 af...
How severe is CVE-2022-42731?
CVE-2022-42731 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-42731?
Check the references section above for vendor advisories and patch information. Affected products include: Django-Mfa2 Project Django-Mfa2.