SB2024092079 - Information disclosure in Red Hat Single Sign-On 7.6
Published: September 20, 2024
Security Bulletin ID
SB2024092079
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Information disclosure (CVE-ID: CVE-2024-4540)
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to an error in the OAuth 2.0 Pushed Authorization Requests (PAR) implementation. Client provided parameters are included in plain text in to
the KC_RESTART cookie returned by the authorization server's HTTP
response to a request_uri authorization request. A local user with access to the system can use the cookie to gain access to sensitive information.
Remediation
Install update from vendor's website.