{"schemaVersion":3,"id":"USN-2497-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"ntp vulnerabilities\n\nStephen Roettger, Sebastian Krahmer, and Harlan Stenn discovered that NTP\nincorrectly handled the length value in extension fields. A remote attacker\ncould use this issue to possibly obtain leaked information, or cause the\nNTP daemon to crash, resulting in a denial of service. (CVE-2014-9297)\n\nStephen Roettger discovered that NTP incorrectly handled ACLs based on\ncertain IPv6 addresses. (CVE-2014-9298)","dates":{"published":"2015-02-09T17:32:37.000Z","modified":"2026-02-10T04:40:52.000Z","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":"ntp","name":"ntp","label":"ntp","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/ntp","purlType":"deb","versions":[{"text":"< 1:4.2.6.p5+dfsg-3ubuntu2.14.04.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:4.2.6.p5+dfsg-3ubuntu2.14.04.2","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-2497-1","label":"ubuntu.com/security/notices/USN-2497-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2014-9297","label":"ubuntu.com/security/CVE-2014-9297","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2014-9298","label":"ubuntu.com/security/CVE-2014-9298","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2014-9297","CVE-2014-9298"],"downstream":[],"duplicates":[],"related":["CVE-2014-9297","CVE-2014-9298"]},"timeline":[{"kind":"published","date":"2015-02-09T17:32:37.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-10T04:40:52.000Z","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":"2026-10-19T06:19:54.496Z","stale":false,"partial":false}}