{"id":"CVE-2023-20581","aliases":["EUVD-2023-24760","GHSA-mp93-634q-pm27"],"status":"published","title":"Improper access control in the IOMMU may allow a privileged attacker to bypass RMP checks,...","description":"Improper access control in the IOMMU may allow a privileged attacker to bypass RMP checks, potentially leading to a loss of guest memory integrity.","severity":{"version":"3.1","score":2.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00166,"percentile":0.0597,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1284"],"published":"2025-02-11T21:26:11Z","modified":"2026-06-17T05:30:21Z","products":[{"vendor":"amd","product":"amd epyc™ 9004 processors"},{"vendor":"amd","product":"amd epyc™ embedded 9004"}],"references":[{"url":"https://www.amd.com/en/resources/product-security/bulletin/amd-sb-5004.html"},{"url":"https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3009.html"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-20581"},{"url":"https://github.com/advisories/GHSA-mp93-634q-pm27"}],"sources":{"cve":[{"id":"CVE-2023-20581","description":"Improper access control in the IOMMU may allow a privileged attacker to bypass RMP checks, potentially leading to a loss of guest memory integrity.","status":"published","published":"2025-02-11T21:26:11.128Z","modified":"2025-02-12T15:34:49.273Z","cvss":[{"version":"3.1","score":2.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-1284"],"updated_at":"2026-11-02T14:35:13.368958Z"}],"euvd":[{"id":"EUVD-2023-24760","description":"Improper access control in the IOMMU may allow a privileged attacker to bypass RMP checks, potentially leading to a loss of guest memory integrity.","status":"published","published":"2025-02-11T21:26:11Z","modified":"2025-02-12T15:34:49Z","cvss":[{"version":"3.1","score":2.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:N","level":"low"}],"updated_at":"2026-11-03T00:03:58.326443Z"}],"ghsa":[{"id":"GHSA-mp93-634q-pm27","title":"Improper access control in the IOMMU may allow a privileged attacker to bypass RMP checks,...","description":"Improper access control in the IOMMU may allow a privileged attacker to bypass RMP checks, potentially leading to a loss of guest memory integrity.","status":"published","published":"2025-02-12T00:32:16Z","modified":"2025-02-12T00:32:25Z","cvss":[{"version":"3.1","score":2.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:N","level":"low"}],"cwes":["CWE-1284"],"updated_at":"2026-11-02T14:59:53.753427Z"}],"nvd":[{"id":"CVE-2023-20581","description":"Improper access control in the IOMMU may allow a privileged attacker to bypass RMP checks, potentially leading to a loss of guest memory integrity.","status":"published","published":"2025-02-11T22:15:26.223Z","modified":"2026-06-17T05:30:21.543Z","cvss":[{"version":"3.1","score":2.5,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:N","level":"low","assessor":"secondary"}],"cwes":["CWE-1284"],"updated_at":"2026-11-02T14:09:20.080574Z"}]}}