CVE-2024-42934
openipmi: missing check on the authorization type on incoming LAN messages in IPMI simulator
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · August 22, 2024
Updated · November 21, 2025
Description
A flaw was found in the IPMI simulator (ipmi_sim) component of OpenIPMI. Due to a missing check in the authorization type on incoming LAN messages, an attacker may be able to trigger a denial of service.
Statement
There is a low risk of this flaw being used to authenticate messages without actual authentication. This issue affects systems where ipmi_sim has been deployed in production. The main OpenIPMI library is not affected.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
CVSS / CWE
CVSS 3.1 · 5CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
CWE-862 · Missing Authorization