SB2025020544 - MitM attack in Keycloak



SB2025020544 - MitM attack in Keycloak

Published: February 5, 2025

Security Bulletin ID SB2025020544
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Adjecent network
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Cleartext transmission of sensitive information (CVE-ID: CVE-2024-10973)

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to software uses insecure communication channel to transmit sensitive information when env option KC_CACHE_EMBEDDED_MTLS_ENABLED is enabled for CLI. A remote attacker with ability to intercept network traffic can obtain jgroups replication configuration.


Remediation

Install update from vendor's website.