PT-2022-26522 · Unknown · Django-Mfa2

Published 2022-10-11 · Updated 2022-10-11 · CVE-2022-42731

Positive Technologies (AI Summary)

CVSS v4.0

8.7

High

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions django-mfa2 versions 2.5.0 through 2.5.1 django-mfa2 versions 2.6.0 through 2.6.0

Description The issue allows a replay attack that could be used to register another device for a user. The device registration challenge is not invalidated after usage.

Recommendations For django-mfa2 versions 2.5.0 through 2.5.1, update to version 2.5.1 or later. For django-mfa2 versions 2.6.0 through 2.6.0, update to version 2.6.1 or later.

Exploit

Fix

Weakness Enumeration

CWE-294

Related Identifiers

CVE-2022-42731

GHSA-VW39-2WJ9-4Q86

PYSEC-2022-303

Affected Products

Django-Mfa2

References · 12

• 🔥 https://github.com/mkalioby/django-mfa2/blob/0936ea253354dd95cb127f09d0efa31324caef27/mfa/FIDO2.py#L58 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-42731 · Security Note
• https://osv.dev/vulnerability/GHSA-vw39-2wj9-4q86 · Vendor Advisory
• https://osv.dev/vulnerability/PYSEC-2022-303 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-42731 · Vendor Advisory
• https://github.com/mkalioby/django-mfa2/commit/54db5a513bcafa97a36e9f6dfa31d3c61fa8217b · Note
• https://github.com/mkalioby/django-mfa2/commit/5fbb505e98ecdd409330a5c336ad5ec49631b0db · Note
• https://github.com/mkalioby/django-mfa2 · Note
• https://github.com/mkalioby/django-mfa2/releases/tag/v2.5.1-release · Note
• https://github.com/mkalioby/django-mfa2/releases/tag/v2.6.1-release · Note
• https://github.com/pypa/advisory-database/tree/main/vulns/django-mfa2/PYSEC-2022-303.yaml · Note
• https://t.me/cibsecurity/51121 · Telegram Post