{"id":"CVE-2021-39296","details":"In OpenBMC 2.9, crafted IPMI messages allow an attacker to bypass authentication and gain full control of the system.","aliases":["CVE-2021-39295","GHSA-gg9x-v835-m48q"],"modified":"2026-07-09T14:44:06.303171Z","published":"2021-09-09T18:15:09.097Z","references":[{"type":"ADVISORY","url":"https://github.com/openbmc/openbmc"},{"type":"ADVISORY","url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00737.html"},{"type":"EVIDENCE","url":"https://github.com/google/security-research/security/advisories/GHSA-gg9x-v835-m48q"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/openbmc/openbmc","events":[{"introduced":"497a23ef6661ad6ca7b75009e48a592c1620d46c"},{"last_affected":"497a23ef6661ad6ca7b75009e48a592c1620d46c"}],"database_specific":{"source":"CPE_STRING","cpe":"cpe:2.3:a:openbmc-project:openbmc:2.9.0:-:*:*:*:*:*:*","extracted_events":[{"introduced":"2.9.0-NA"},{"last_affected":"2.9.0-NA"}]}}],"versions":["2.9.0-NA","2.9.0-dev"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-39296.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"}]}