SB2021060137 - Arch Linux update for keycloak
Published: June 1, 2021
Security Bulletin ID
SB2021060137
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Physical access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Insufficient Session Expiration (CVE-ID: CVE-2021-3461)
The vulnerability allows an attacker to gain access to sensitive information.
The vulnerability exists due to the way Keycloak handles backchannel logout requests. If the logout request comes from an external SAML identity provider and Principal Type is set to Attribute [Name], the application ignores such request.
Remediation
Install update from vendor's website.