{"schemaVersion":3,"id":"USN-7894-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"edk2 vulnerabilities\n\nIt was discovered that EDK II was susceptible to a predictable TCP Initial\nSequence Number. An attacker could possibly use this issue to gain\nunauthorized access. This issue only affected Ubuntu 22.04 LTS, and Ubuntu\n24.04 LTS. (CVE-2023-45236, CVE-2023-45237)\n\nIt was discovered that EDK II incorrectly handled S3 sleep. An attacker\ncould possibly use this issue to cause a denial of service. This issue only\naffected Ubuntu 22.04 LTS, and Ubuntu 24.04 LTS. (CVE-2024-1298)\n\nIt was discovered that the EDK II PE/COFF loader incorrectly handled\ncertain memory operations. An attacker could possibly use this issue to\ncause a denial of service, obtain sensitive information, or execute\narbitrary code. This issue only affected Ubuntu 22.04 LTS, and Ubuntu\n24.04 LTS. (CVE-2024-38796)\n\nIt was discovered that the EDK II PE image hashing function incorrectly\nhandled certain memory operations. An attacker could possibly use this\nissue to cause a denial of service, or execute arbitrary code.\n(CVE-2024-38797)\n\nIt was discovered that the EDK II BIOS incorrectly handled certain memory\noperations. An attacker could possibly use this issue to cause a denial of\nservice. (CVE-2024-38805, CVE-2025-2295)\n\nIt was discovered that EDK II incorrectly handled the enabling of MCE. An\nattacker could possibly use this issue to cause a denial of service, or\nexecute arbitrary code. (CVE-2025-3770)\n\nIt was discovered that the OpenSSL library embedded in EDK II contained\nmultiple vulnerabilties. An attacker could possibly use these issues to\ncause a denial of service, obtain sensitive information, or execute\narbitrary code. (CVE-2021-3712, CVE-2022-0778, CVE-2022-4304,\nCVE-2022-4450, CVE-2023-0215, CVE-2023-0286, CVE-2023-0464, CVE-2023-0465,\nCVE-2023-0466, CVE-2023-2650, CVE-2023-3446, CVE-2023-3817, CVE-2023-5678,\nCVE-2023-6237, CVE-2024-0727, CVE-2024-13176, CVE-2024-2511,\nCVE-2024-41996, CVE-2024-4741, CVE-2024-5535, CVE-2024-6119, CVE-2024-9143,\nCVE-2025-9232)","dates":{"published":"2025-11-26T15:05:43.000Z","modified":"2026-05-25T09:30:11.864Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"ubuntu","product":"edk2","name":"edk2","label":"edk2","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/edk2","purlType":"deb","versions":[{"text":"< 2022.02-3ubuntu0.22.04.4","noFixRecorded":false,"fixedIn":null},{"text":"< 2024.02-2ubuntu0.6","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2022.02-3ubuntu0.22.04.4 | < 2024.02-2ubuntu0.6","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-7894-1","label":"ubuntu.com/security/notices/USN-7894-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2021-3712","label":"ubuntu.com/security/CVE-2021-3712","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-0778","label":"ubuntu.com/security/CVE-2022-0778","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-4304","label":"ubuntu.com/security/CVE-2022-4304","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-4450","label":"ubuntu.com/security/CVE-2022-4450","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2023-0215","label":"ubuntu.com/security/CVE-2023-0215","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2023-0286","label":"ubuntu.com/security/CVE-2023-0286","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2023-0464","label":"ubuntu.com/security/CVE-2023-0464","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2023-0465","label":"ubuntu.com/security/CVE-2023-0465","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2023-0466","label":"ubuntu.com/security/CVE-2023-0466","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2023-2650","label":"ubuntu.com/security/CVE-2023-2650","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2023-3446","label":"ubuntu.com/security/CVE-2023-3446","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2023-3817","label":"ubuntu.com/security/CVE-2023-3817","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2023-5678","label":"ubuntu.com/security/CVE-2023-5678","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2023-6237","label":"ubuntu.com/security/CVE-2023-6237","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2023-45236","label":"ubuntu.com/security/CVE-2023-45236","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2023-45237","label":"ubuntu.com/security/CVE-2023-45237","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-0727","label":"ubuntu.com/security/CVE-2024-0727","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-1298","label":"ubuntu.com/security/CVE-2024-1298","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-2511","label":"ubuntu.com/security/CVE-2024-2511","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-4741","label":"ubuntu.com/security/CVE-2024-4741","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-5535","label":"ubuntu.com/security/CVE-2024-5535","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-6119","label":"ubuntu.com/security/CVE-2024-6119","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-9143","label":"ubuntu.com/security/CVE-2024-9143","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-13176","label":"ubuntu.com/security/CVE-2024-13176","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-38796","label":"ubuntu.com/security/CVE-2024-38796","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-38797","label":"ubuntu.com/security/CVE-2024-38797","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-38805","label":"ubuntu.com/security/CVE-2024-38805","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-2295","label":"ubuntu.com/security/CVE-2025-2295","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-3770","label":"ubuntu.com/security/CVE-2025-3770","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-9232","label":"ubuntu.com/security/CVE-2025-9232","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2021-3712","CVE-2022-0778","CVE-2022-4304","CVE-2022-4450","CVE-2023-0215","CVE-2023-0286","CVE-2023-0464","CVE-2023-0465","CVE-2023-0466","CVE-2023-2650","CVE-2023-3446","CVE-2023-3817","CVE-2023-45236","CVE-2023-45237","CVE-2023-5678","CVE-2023-6237","CVE-2024-0727","CVE-2024-1298","CVE-2024-13176","CVE-2024-2511","CVE-2024-38796","CVE-2024-38797","CVE-2024-38805","CVE-2024-4741","CVE-2024-5535","CVE-2024-6119","CVE-2024-9143","CVE-2025-2295","CVE-2025-3770","CVE-2025-9232"],"downstream":[],"duplicates":[],"related":["CVE-2021-3712","CVE-2022-0778","CVE-2022-4304","CVE-2022-4450","CVE-2023-0215","CVE-2023-0286","CVE-2023-0464","CVE-2023-0465","CVE-2023-0466","CVE-2023-2650","CVE-2023-3446","CVE-2023-3817","CVE-2023-45236","CVE-2023-45237","CVE-2023-5678","CVE-2023-6237","CVE-2024-0727","CVE-2024-1298","CVE-2024-13176","CVE-2024-2511","CVE-2024-38796","CVE-2024-38797","CVE-2024-38805","CVE-2024-4741","CVE-2024-5535","CVE-2024-6119","CVE-2024-9143","CVE-2025-2295","CVE-2025-3770","CVE-2025-9232"]},"timeline":[{"kind":"published","date":"2025-11-26T15:05:43.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-05-25T09:30:11.864Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T19:15:04.999Z","stale":false,"partial":false}}