{"schemaVersion":3,"id":"MGASA-2018-0022","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated samba packages fix security vulnerability\n\nStefan Metzmacher discovered that Samba incorrectly enforced SMB signing in\ncertain situations. A remote attacker could use this issue to perform a man\nin the middle attack. (CVE-2017-12150)\n\nYihan Lian and Zhibin Hu discovered that Samba incorrectly handled memory\nwhen SMB1 is being used. A remote attacker could possibly use this issue to\nobtain server memory contents. (CVE-2017-12163)\n\nVolker Lendecke discovered that Samba incorrectly cleared memory when\nreturning data to a client. A remote attacker could possibly use this issue\nto obtain sensitive information. (CVE-2017-15275)","dates":{"published":"2018-01-02T16:25:41.000Z","modified":"2026-04-16T06:23:14.920Z","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":"samba","name":"samba","label":"samba","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/samba","purlType":"rpm","versions":[{"text":"< 3.6.25-2.8.mga5","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.6.25-2.8.mga5","eol":{"isEol":null,"eolDate":null,"matchMethod":"name_exact","cycle":null,"product":{"name":"samba","label":"Samba","category":"server-app"}},"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2018-0022.html","label":"advisories.mageia.org/MGASA-2018-0022.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=21743","label":"bugs.mageia.org/show_bug.cgi?id=21743","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://www.samba.org/samba/security/CVE-2017-12150.html","label":"www.samba.org/samba/security/CVE-2017-12150.html","hostname":"www.samba.org","tags":["Advisory"]},{"url":"https://www.samba.org/samba/security/CVE-2017-12163.html","label":"www.samba.org/samba/security/CVE-2017-12163.html","hostname":"www.samba.org","tags":["Advisory"]},{"url":"https://www.samba.org/samba/security/CVE-2017-15275.html","label":"www.samba.org/samba/security/CVE-2017-15275.html","hostname":"www.samba.org","tags":["Advisory"]},{"url":"https://usn.ubuntu.com/usn/usn-3426-2/","label":"usn.ubuntu.com/usn/usn-3426-2/","hostname":"usn.ubuntu.com","tags":["WEB"]},{"url":"https://usn.ubuntu.com/usn/usn-3486-2/","label":"usn.ubuntu.com/usn/usn-3486-2/","hostname":"usn.ubuntu.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2017-12150","CVE-2017-12163","CVE-2017-15275"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2018-01-02T16:25:41.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T06:23:14.920Z","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":"2026-10-20T18:24:34.823Z","stale":false,"partial":false}}