CVE-2021-39296

Public Exploit

Description

In OpenBMC 2.9, crafted IPMI messages allow an attacker to bypass authentication and gain full control of the system.

Category

10.0
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.09%
Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/openbmc/openbmc third party advisory
https://github.com/google/security-research/security/advisories/GHSA-gg9x-v835-m48q third party advisory exploit
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00737.html

Frequently Asked Questions

What is the severity of CVE-2021-39296?
CVE-2021-39296 has been scored as a critical severity vulnerability.
How to fix CVE-2021-39296?
To fix CVE-2021-39296, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-39296 being actively exploited in the wild?
It is possible that CVE-2021-39296 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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