{"schemaVersion":3,"id":"MGASA-2015-0418","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated ntp package fixes security vulnerabilities\n\nYves Younan discovered that NTP incorrectly handled logfile and\nkeyfile directives. In a non-default configuration, a remote\nauthenticated attacker could possibly use this issue to cause NTP to\nenter a loop, resulting in a denial of service (CVE-2015-7850).\n\nYves Younan discovered that NTP incorrectly handled reference clock\nmemory. A malicious refclock could possibly use this issue to cause NTP\nto crash, resulting in a denial of service, or possibly execute\narbitrary code (CVE-2015-7853).\n\nJohn D \"Doug\" Birdwell discovered that NTP incorrectly handled decoding\ncertain bogus values. An attacker could possibly use this issue to\ncause NTP to crash, resulting in a denial of service (CVE-2015-7855).","dates":{"published":"2015-10-30T20:11:10.000Z","modified":"2026-04-16T06:23:25.239Z","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":"mageia","product":"ntp","name":"ntp","label":"ntp","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/ntp","purlType":"rpm","versions":[{"text":"< 4.2.6p5-24.3.mga5","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.2.6p5-24.3.mga5","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2015-0418.html","label":"advisories.mageia.org/MGASA-2015-0418.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=17041","label":"bugs.mageia.org/show_bug.cgi?id=17041","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"http://support.ntp.org/bin/view/Main/SecurityNotice#October_2015_NTP_Security_Vulner","label":"support.ntp.org/bin/view/Main/SecurityNotice","hostname":"support.ntp.org","tags":["WEB"]},{"url":"http://www.ubuntu.com/usn/usn-2783-1/","label":"www.ubuntu.com/usn/usn-2783-1/","hostname":"www.ubuntu.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2015-7850","CVE-2015-7853","CVE-2015-7855"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2015-10-30T20:11:10.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T06:23:25.239Z","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":"2026-10-19T14:48:51.127Z","stale":false,"partial":false}}