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Omniauth::MicrosoftGraph Account takeover (nOAuth)

High severity GitHub Reviewed Published Jan 2, 2024 in synth/omniauth-microsoft_graph • Updated Jan 9, 2024

Package

bundler omniauth-microsoft_graph (RubyGems)

Affected versions

< 2.0.0

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

References

@synth synth published to synth/omniauth-microsoft_graph Jan 2, 2024
Published by the National Vulnerability Database Jan 2, 2024
Published to the GitHub Advisory Database Jan 3, 2024
Reviewed Jan 3, 2024
Last updated Jan 9, 2024

Severity

High
8.6
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
Low
Availability
Low
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

Weaknesses

CVE ID

CVE-2024-21632

GHSA ID

GHSA-5g66-628f-7cvj

Source code

Credits

Checking history
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