{ "schema_version": "1.4.0", "id": "GHSA-66g6-48gr-pwpc", "modified": "2022-10-26T12:00:31Z", "published": "2022-05-24T19:05:16Z", "aliases": [ "CVE-2021-21557" ], "details": "Dell PowerEdge Server BIOS and select Dell Precision Rack BIOS contain an out-of-bounds array access vulnerability. A local malicious user with high privileges may potentially exploit this vulnerability, leading to a denial of service, arbitrary code execution, or information disclosure in System Management Mode.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-21557" }, { "type": "WEB", "url": "https://www.dell.com/support/kbdoc/000187958" } ], "database_specific": { "cwe_ids": [ "CWE-119", "CWE-125" ], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-06-14T19:15:00Z" } }