CVEvulnerability
CVE-2022-42731
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-10-11
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Weaknesses
- CWE-294
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.
Affected configurations
• django-mfa2 project django-mfa2 (< 2.5.1)
• django-mfa2 project django-mfa2 (>= 2.6.0 < 2.6.1)
Related
Weakness · CWE (1)
- CWE-294 Authentication Bypass by Capture-replay weakness
References
- https://github.com/mkalioby/django-mfa2/blob/0936ea253354dd95cb127f09d0efa31324caef27/mfa/FIDO2.py#L58 Exploit, Third Party Advisory
- https://github.com/mkalioby/django-mfa2/releases/tag/v2.5.1-release Release Notes, Third Party Advisory
- https://github.com/mkalioby/django-mfa2/releases/tag/v2.6.1-release Release Notes, Third Party Advisory
- https://github.com/mkalioby/django-mfa2/blob/0936ea253354dd95cb127f09d0efa31324caef27/mfa/FIDO2.py#L58 Exploit, Third Party Advisory
- https://github.com/mkalioby/django-mfa2/releases/tag/v2.5.1-release Release Notes, Third Party Advisory
- https://github.com/mkalioby/django-mfa2/releases/tag/v2.6.1-release Release Notes, Third Party Advisory