Bug 2326896 (CVE-2024-52946)

Summary: CVE-2024-52946 lemonldap-ng: Improper Authentication Level Check in LemonLDAP::NG
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedKeywords: Security
Target Milestone: ---   
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in LemonLDAP::NG. This vulnerability allows an authenticated user to escalate their authentication level via improper handling of session refresh when an "Adaptative authentication rule" is configured with an increment instead of an absolute value.
 Story Points: ---
Clone Of: Environment:
Last Closed: Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2326935, 2326936, 2326937, 2326938, 2326939    
Bug Blocks:    

Description OSIDB Bzimport 2024-11-18 06:01:16 UTC 
An issue was discovered in LemonLDAP::NG before 2.20.1. An Improper Check during session refresh allows an authenticated user to raise their authentication level if the admin configured an "Adaptative authentication rule" with an increment instead of an absolute value.