{"id":"CVE-2025-58773","title":"AMI APTIOV contains vulnerabilities in BIOS where users may cause  \"Out-of-bounds Write” by local access","summary":"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 …","severity":"high","cvss":7.1,"cvssVector":"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","cwe":["CWE-787"],"vendor":"AMI","product":"AptioV","affected":["AptioV >= AptioV_5.0 < AptioV_5.044"],"published":"2026-10-13","updated":"2026-10-16","sourceUpdated":"2026-10-16T15:20:39.130","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-58773","references":[{"url":"https://go.ami.com/hubfs/Security%20Advisories/2026/AMI-SA-2026002.pdf","label":"biossecurity@ami.com"}],"tags":["nvd","cve.org"],"epss":0.00112,"epssPercentile":0.01348,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-13T15:38:17.784213Z"},"cvssSource":"cna","ingestedAt":"2026-10-13T14:29:01.843Z","slug":"CVE-2025-58773","body":"## Overview\n\nAMI 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":39,"depthScoreParts":{"impact":39.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":220959,"id":"CVE-2025-58773","ts":1792026941732,"field":"cvss","old":null,"new":"7.1"},{"seq":220958,"id":"CVE-2025-58773","ts":1792026941732,"field":"severity","old":"none","new":"high"}]}