{ "schema_version": "1.4.0", "id": "GHSA-g784-x97g-r6ww", "modified": "2022-05-24T19:06:05Z", "published": "2022-05-24T19:06:05Z", "aliases": [ "CVE-2021-21571" ], "details": "Dell UEFI BIOS https stack leveraged by the Dell BIOSConnect feature and Dell HTTPS Boot feature contains an improper certificate validation vulnerability. A remote unauthenticated attacker may exploit this vulnerability using a person-in-the-middle attack which may lead to a denial of service and payload tampering.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-21571" }, { "type": "WEB", "url": "https://www.dell.com/support/kbdoc/en-us/000188682" } ], "database_specific": { "cwe_ids": [ "CWE-295" ], "severity": "MODERATE", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-06-24T17:15:00Z" } }