Omniauth::MicrosoftGraph Account takeover (nOAuth)
Published: January 03, 2024
SECURITY IDENTIFIERS
- CVE: CVE-2024-21632 (NVD)
- GHSA: GHSA-5g66-628f-7cvj
- Vendor Advisory: https://github.com/synth/omniauth-microsoft_graph/security/advisories/GHSA-5g66-628f-7cvj
GEM
SEVERITY
CVSS v3.x: 8.6 (High)
PATCHED VERSIONS
>= 2.0.0
DESCRIPTION
Summary
The implementation did not validate the legitimacy of the email
attribute of the user nor did it give/document an option to do so,
making it susceptible to nOAuth
misconfiguration in cases when the email is used as a trusted
user identifier
RELATED
- https://nvd.nist.gov/vuln/detail/CVE-2024-21632
- https://github.com/synth/omniauth-microsoft_graph/security/advisories/GHSA-5g66-628f-7cvj
- https://github.com/synth/omniauth-microsoft_graph/commit/5ffd62690ca0e46978f2fc7d83b18d28edde7795
- https://github.com/synth/omniauth-microsoft_graph/commit/f132078389612b797c872b45bd0e0b47382414c1
- https://www.descope.com/blog/post/noauth
- https://github.com/advisories/GHSA-5g66-628f-7cvj