VulnerabilityModified
CVE-2021-39296
In OpenBMC 2.9, crafted IPMI messages allow an attacker to bypass authentication and gain full control of the system.
CRITICAL 10.0EPSS 3.01%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.01%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In OpenBMC 2.9, crafted IPMI messages allow an attacker to bypass authentication and gain full control of the system.
- CVSS 3.1
- 10.0 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- EPSS
- 3.01% probability · 87th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-287
- Affected
- openbmc-project/openbmc
- Source
- cve@mitre.org
References
- https://github.com/google/security-research/security/advisories/GHSA-gg9x-v835-m48qExploit, Third Party Advisory
- https://github.com/openbmc/openbmcThird Party Advisory
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00737.html
- https://github.com/google/security-research/security/advisories/GHSA-gg9x-v835-m48qExploit, Third Party Advisory
- https://github.com/openbmc/openbmcThird Party Advisory
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00737.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.