{"schemaVersion":3,"id":"USN-3362-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"xorg-server, xorg-server-hwe-16.04, xorg-server-lts-xenial vulnerabilities\n\nIt was discovered that the X.Org X server incorrectly handled endianness\nconversion of certain X events. An attacker able to connect to an X server,\neither locally or remotely, could use this issue to crash the server, or\npossibly execute arbitrary code as an administrator. (CVE-2017-10971)\n\nIt was discovered that the X.Org X server incorrectly handled endianness\nconversion of certain X events. An attacker able to connect to an X server,\neither locally or remotely, could use this issue to possibly obtain\nsensitive information. (CVE-2017-10972)\n\nEric Sesterhenn discovered that the X.Org X server incorrectly compared\nMIT cookies. An attacker could possibly use this issue to perform a timing\nattack and recover the MIT cookie. (CVE-2017-2624)","dates":{"published":"2017-07-24T16:37:00.000Z","modified":"2026-04-22T09:37:27.964Z","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":"xorg-server","name":"xorg-server","label":"xorg-server","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/xorg-server","purlType":"deb","versions":[{"text":"< 2:1.15.1-0ubuntu2.9","noFixRecorded":false,"fixedIn":null},{"text":"< 2:1.18.4-0ubuntu0.3","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2:1.15.1-0ubuntu2.9 | < 2:1.18.4-0ubuntu0.3","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"xorg-server-hwe-16.04","name":"xorg-server-hwe-16.04","label":"xorg-server-hwe-16.04","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/xorg-server-hwe-16.04","purlType":"deb","versions":[{"text":"< 2:1.18.4-1ubuntu6.1~16.04.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2:1.18.4-1ubuntu6.1~16.04.2","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"xorg-server-lts-xenial","name":"xorg-server-lts-xenial","label":"xorg-server-lts-xenial","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/xorg-server-lts-xenial","purlType":"deb","versions":[{"text":"< 2:1.18.3-1ubuntu2.3~trusty2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2:1.18.3-1ubuntu2.3~trusty2","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-3362-1","label":"ubuntu.com/security/notices/USN-3362-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-2624","label":"ubuntu.com/security/CVE-2017-2624","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-10971","label":"ubuntu.com/security/CVE-2017-10971","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-10972","label":"ubuntu.com/security/CVE-2017-10972","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2017-10971","CVE-2017-10972","CVE-2017-2624"],"downstream":[],"duplicates":[],"related":["CVE-2017-10971","CVE-2017-10972","CVE-2017-2624"]},"timeline":[{"kind":"published","date":"2017-07-24T16:37:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-22T09:37:27.964Z","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":"2026-10-21T02:16:48.925Z","stale":false,"partial":false}}