CVE-2021-39296
10.0
CRITICAL · CVSS 3.1 · EPSS 3% (pctl 87)
In your normal cycle
Critical by CVSS (10), but no sign of active exploitation.
Description
In OpenBMC 2.9, crafted IPMI messages allow an attacker to bypass authentication and gain full control of the system.
Scoring
| CVSS | 10.0 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
| EPSS | 3.01% — more likely to be exploited than 87% of all CVEs |
| Weakness | CWE-287 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2021-09-09 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| openbmc-project | openbmc |
References
- https://github.com/google/security-research/security/advisories/GHSA-gg9x-v835-m48q
- https://github.com/openbmc/openbmc
- 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-m48q
- https://github.com/openbmc/openbmc
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00737.html
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