SB2018072506 - Denial of service in Red Hat Keycloak
Published: July 25, 2018
Security Bulletin ID
SB2018072506
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Infinite loop (CVE-ID: CVE-2018-10912)
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.
Remediation
Install update from vendor's website.