{"schemaVersion":3,"id":"USN-5628-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"etcd vulnerabilities\n\nIt was discovered that etcd incorrectly handled certain specially crafted\nWAL files. An attacker could possibly use this issue to cause a denial of\nservice. (CVE-2020-15106, CVE-2020-15112)\n\nIt was discovered that etcd incorrectly handled directory permissions when\ntrying to create a directory that exists already. An attacker could\npossibly use this issue to obtain sensitive information. (CVE-2020-15113)\n\nIt was discovered that etcd incorrectly handled endpoint setup. An\nattacker could possibly use this issue to cause a denial of\nservice. (CVE-2020-15114)","dates":{"published":"2022-09-22T13:38:55.000Z","modified":"2026-04-27T16:19:42.997Z","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":"etcd","name":"etcd","label":"etcd","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/etcd","purlType":"deb","versions":[{"text":"< 3.2.26+dfsg-6ubuntu0.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.2.26+dfsg-6ubuntu0.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-5628-1","label":"ubuntu.com/security/notices/USN-5628-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-15106","label":"ubuntu.com/security/CVE-2020-15106","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2020-15112","label":"ubuntu.com/security/CVE-2020-15112","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2020-15113","label":"ubuntu.com/security/CVE-2020-15113","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2020-15114","label":"ubuntu.com/security/CVE-2020-15114","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2020-15106","CVE-2020-15112","CVE-2020-15113","CVE-2020-15114"],"downstream":[],"duplicates":[],"related":["CVE-2020-15106","CVE-2020-15112","CVE-2020-15113","CVE-2020-15114"]},"timeline":[{"kind":"published","date":"2022-09-22T13:38:55.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-27T16:19:42.997Z","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":"2026-10-20T19:15:21.957Z","stale":false,"partial":false}}