Bug 2317481 (CVE-2024-45160) - CVE-2024-45160 lemonldap-ng: Regression in OIDC client authentication allows empty client_secret
Summary: CVE-2024-45160 lemonldap-ng: Regression in OIDC client authentication allows ...
Keywords:
Status: NEW
Alias: CVE-2024-45160
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
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Depends On: 2317489 2317490 2317491 2317493
Blocks:
TreeView+ depends on / blocked
 
Reported: 2024-10-09 05:20 UTC by OSIDB Bzimport
Modified: 2024-10-09 14:00 UTC (History)
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A flaw was found in LemonLDAP::NG. This vulnerability allows the acceptance of an empty client_secret, enabling trivial impersonation of Relying Parties (RPs) via unauthorized access to authorization codes. This flaw allows attackers to spoof DNS to act as an official RP.
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Description OSIDB Bzimport 2024-10-09 05:20:31 UTC 
Incorrect credential validation in LemonLDAP::NG 2.18.x and 2.19.x before 2.19.2 allows attackers to bypass OAuth2 client authentication via an empty client_password parameter (client secret).
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