Infinite loop in Keycloak - CVE-2018-10912
Published: July 25, 2018 / Updated: July 25, 2018
Vulnerability identifier: #VU13997
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-10912
CWE-ID: CWE-835
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Keycloak
Affected software:
Keycloak
Keycloak
Detailed vulnerability description
The vulnerability allows a remote authenticated attacker to cause DoS condition on the target system.
The vulnerability exists due to mishandling of expired session replacement. A remote attacker who has access to a Keycloak cluster with multiple nodes can trigger an infinite loop and cause the service to crash.
How to mitigate CVE-2018-10912
Update to version 4.0.0.