CVE-2021-39295

HIGH

OpenBMC 2.9 - Denial of Service via Crafted IPMI Messages

Title source: llm

In OpenBMC 2.9, crafted IPMI messages allow an attacker to cause a denial of service to the BMC via the netipmid (IPMI lan+) interface.

Core 6

Core References

Exploit, Third Party Advisory

Release Notes

Product

Not Applicable

Product

Third Party Advisory

CVSS v3 7.5

EPSS 0.0128

EPSS Percentile 66.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact partial

CWE

CWE-400

Status published

Products (1)

openbmc-project/openbmc 2.9.0

Published Apr 15, 2023

Tracked Since Feb 18, 2026