{"id":"CVE-2025-58773","aliases":["EUVD-2025-211077","GHSA-vpw8-537w-hff5"],"status":"published","title":"UEFI OOB Write and Buffer Overflow Vulnerabilities","description":"AMI APTIOV contains vulnerabilities in BIOS where users may cause  \"Out-of-bounds Write” by local access. Successful exploitation of this vulnerability could lead to buffer overflows, memory corruption, and arbitrary code execution, and also impact Confidentiality, Integrity, and Availability.","severity":{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00112,"percentile":0.01375,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2026-10-13T14:02:02Z","modified":"2026-10-16T15:20:39Z","products":[{"vendor":"ami","product":"aptiov"}],"references":[{"url":"https://go.ami.com/hubfs/Security%20Advisories/2026/AMI-SA-2026002.pdf"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-58773"},{"url":"https://github.com/advisories/GHSA-vpw8-537w-hff5"}],"sources":{"cve":[{"id":"CVE-2025-58773","title":"UEFI OOB Write and Buffer Overflow Vulnerabilities","description":"AMI APTIOV contains vulnerabilities in BIOS where users may cause  \"Out-of-bounds Write” by local access. Successful exploitation of this vulnerability could lead to buffer overflows, memory corruption, and arbitrary code execution, and also impact Confidentiality, Integrity, and Availability.","status":"published","published":"2026-10-13T14:02:02.052Z","modified":"2026-10-13T15:49:47.466Z","cvss":[{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L","level":"high","assessor":"cna"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:32:37.027582Z"}],"euvd":[{"id":"EUVD-2025-211077","description":"AMI APTIOV contains vulnerabilities in BIOS where users may cause  \"Out-of-bounds Write” by local access. Successful exploitation of this vulnerability could lead to buffer overflows, memory corruption, and arbitrary code execution, and also impact Confidentiality, Integrity, and Availability.","status":"published","published":"2026-10-13T14:02:02Z","modified":"2026-10-13T15:49:47Z","cvss":[{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L","level":"high"}],"updated_at":"2026-11-02T17:27:20.397021Z"}],"ghsa":[{"id":"GHSA-vpw8-537w-hff5","title":"AMI APTIOV contains vulnerabilities in BIOS where users may cause  \"Out-of-bounds Write” by local...","description":"AMI APTIOV contains vulnerabilities in BIOS where users may cause  \"Out-of-bounds Write” by local access. Successful exploitation of this vulnerability could lead to buffer overflows, memory corruption, and arbitrary code execution, and also impact Confidentiality, Integrity, and Availability.","status":"published","published":"2026-10-13T15:32:20Z","modified":"2026-10-13T15:32:23Z","cvss":[{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T15:13:10.715475Z"}],"nvd":[{"id":"CVE-2025-58773","description":"AMI APTIOV contains vulnerabilities in BIOS where users may cause  \"Out-of-bounds Write” by local access. Successful exploitation of this vulnerability could lead to buffer overflows, memory corruption, and arbitrary code execution, and also impact Confidentiality, Integrity, and Availability.","status":"published","published":"2026-10-13T14:17:18.46Z","modified":"2026-10-16T15:20:39.13Z","cvss":[{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:12:03.20248Z"}]}}