{ "schema_version": "1.4.0", "id": "GHSA-vcw6-g65p-gcjw", "modified": "2024-04-04T06:40:45Z", "published": "2023-08-08T18:30:36Z", "aliases": [ "CVE-2023-20555" ], "details": "Insufficient input validation in\nCpmDisplayFeatureSmm may allow an attacker to corrupt SMM memory by overwriting\nan arbitrary bit in an attacker-controlled pointer potentially leading to\narbitrary code execution in SMM.\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-20555" }, { "type": "WEB", "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4003" } ], "database_specific": { "cwe_ids": [ "CWE-787" ], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2023-08-08T18:15:11Z" } }