{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:openbmc-project:openbmc:2.9.0:-:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "2.9.0-NA"
              },
              {
                "last_affected": "2.9.0-NA"
              }
            ],
            "source": "CPE_STRING"
          },
          "events": [
            {
              "introduced": "497a23ef6661ad6ca7b75009e48a592c1620d46c"
            },
            {
              "last_affected": "497a23ef6661ad6ca7b75009e48a592c1620d46c"
            }
          ],
          "repo": "https://github.com/openbmc/openbmc",
          "type": "GIT"
        }
      ],
      "versions": [
        "2.9.0-NA"
      ]
    }
  ],
  "aliases": [
    "GHSA-gg9x-v835-m48q"
  ],
  "database_specific": {},
  "details": "In OpenBMC 2.9, crafted IPMI messages allow an attacker to bypass authentication and gain full control of the system.",
  "id": "CVE-2021-39296",
  "modified": "2026-07-08T05:36:45.002369117Z",
  "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"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}