{"schemaVersion":3,"id":"USN-5569-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"unbound vulnerabilities\n\nXiang Li discovered that Unbound incorrectly handled delegation caching.\nA remote attacker could use this issue to keep rogue domain names\nresolvable long after they have been revoked.","dates":{"published":"2022-08-16T11:24:50.000Z","modified":"2026-04-27T16:10:52.404Z","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":"unbound","name":"unbound","label":"unbound","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/unbound","purlType":"deb","versions":[{"text":"< 1.6.7-1ubuntu2.5","noFixRecorded":false,"fixedIn":null},{"text":"< 1.9.4-2ubuntu1.3","noFixRecorded":false,"fixedIn":null},{"text":"< 1.13.1-1ubuntu5.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.6.7-1ubuntu2.5 | < 1.9.4-2ubuntu1.3 | < 1.13.1-1ubuntu5.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-5569-1","label":"ubuntu.com/security/notices/USN-5569-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-30698","label":"ubuntu.com/security/CVE-2022-30698","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-30699","label":"ubuntu.com/security/CVE-2022-30699","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2022-30698","CVE-2022-30699"],"downstream":[],"duplicates":[],"related":["CVE-2022-30698","CVE-2022-30699"]},"timeline":[{"kind":"published","date":"2022-08-16T11:24:50.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-27T16:10:52.404Z","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":"2026-10-20T18:02:07.886Z","stale":false,"partial":false}}