IBM OpenBMC Denial-of-Service Vulnerability

Vulnerability

A denial-of-service vulnerability has been identified in IBM OpenBMC versions FW1110.00 through FW1110.11. This vulnerability allows unauthenticated network users to disrupt the BMC's HTTPS service, leading to a denial-of-service condition.

Impact

Exploitation of this vulnerability causes a denial-of-service condition on the BMC's HTTPS interface, allowing unauthenticated network users to disrupt service.

Remediation

Users should upgrade to version FW1110.20(1110_130) or newer. This version is available through IBM Fix Central. For Power 11 systems, specific model details can be found in the IBM Security Bulletin.

Added: May 28, 2026, 5:09 AM
Updated: May 28, 2026, 5:09 AM

Vulnerability Rating

Custom Algorithm
spread
4.5
impact
0.6
exploitability
7.0
remediation
7.9
relevance
9.1
threat
0.0
urgency
2.9
incentive
4.2

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.