{"schemaVersion":3,"id":"USN-6920-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"edk2 vulnerabilities\n\nIt was discovered that EDK II was not properly performing bounds checks\nin Tianocompress, which could lead to a buffer overflow. An authenticated\nuser could use this issue to potentially escalate their privileges via\nlocal access. (CVE-2017-5731)\n\nIt was discovered that EDK II had an insufficient memory write check in\nthe SMM service, which could lead to a page fault occurring. An\nauthenticated user could use this issue to potentially escalate their\nprivileges, disclose information and/or create a denial of service via\nlocal access. (CVE-2018-12182)\n\nIt was discovered that EDK II incorrectly handled memory in DxeCore, which\ncould lead to a stack overflow. An unauthenticated user could this\nissue to potentially escalate their privileges, disclose information\nand/or create a denial of service via local access. This issue only\naffected Ubuntu 18.04 LTS. (CVE-2018-12183)\n\nIt was discovered that EDK II incorrectly handled memory in the\nVariable service under certain circumstances. An authenticated user could\nuse this issue to potentially escalate their privileges, disclose\ninformation and/or create a denial of service via local access.\n(CVE-2018-3613)\n\nIt was discovered that EDK II incorrectly handled memory in its system\nfirmware, which could lead to a buffer overflow. An unauthenticated user\ncould use this issue to potentially escalate their privileges and/or\ncreate a denial of service via network access. This issue only affected\nUbuntu 18.04 LTS. (CVE-2019-0160)","dates":{"published":"2024-07-29T04:18:17.000Z","modified":"2026-06-25T13:32:28.890Z","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":"< 0~20160408.ffea0a2c-2ubuntu0.2+esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 0~20180205.c0d9813c-2ubuntu0.3+esm1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0~20160408.ffea0a2c-2ubuntu0.2+esm1 | < 0~20180205.c0d9813c-2ubuntu0.3+esm1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-6920-1","label":"ubuntu.com/security/notices/USN-6920-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-5731","label":"ubuntu.com/security/CVE-2017-5731","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-3613","label":"ubuntu.com/security/CVE-2018-3613","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-12182","label":"ubuntu.com/security/CVE-2018-12182","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-12183","label":"ubuntu.com/security/CVE-2018-12183","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-0160","label":"ubuntu.com/security/CVE-2019-0160","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2017-5731","CVE-2018-12182","CVE-2018-12183","CVE-2018-3613","CVE-2019-0160"],"downstream":[],"duplicates":[],"related":["CVE-2017-5731","CVE-2018-12182","CVE-2018-12183","CVE-2018-3613","CVE-2019-0160"]},"timeline":[{"kind":"published","date":"2024-07-29T04:18:17.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-25T13:32:28.890Z","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":"2026-10-19T23:54:08.652Z","stale":false,"partial":false}}