#VU53530 Insufficient Session Expiration in Keycloak - CVE-2021-3461

CSH
CYBERSECURITY HELP
Sign In REGISTER
 
Main Vulnerability Database Vulnerabilities #VU53530

#VU53530 Insufficient Session Expiration in Keycloak - CVE-2021-3461

Published: May 25, 2021 / Updated: May 25, 2021


Vulnerability identifier: #VU53530
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-3461
CWE-ID: CWE-613
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
Keycloak
Software vendor:
Keycloak

Description

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.

External links