{"id":"USN-3362-1","summary":"xorg-server, xorg-server-hwe-16.04, xorg-server-lts-xenial vulnerabilities","details":"It 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)\n","modified":"2026-04-22T09:37:27.964037Z","published":"2017-07-24T16:37:00Z","related":["UBUNTU-CVE-2017-10971","UBUNTU-CVE-2017-10972","UBUNTU-CVE-2017-2624"],"upstream":["CVE-2017-10971","CVE-2017-10972","CVE-2017-2624","UBUNTU-CVE-2017-10971","UBUNTU-CVE-2017-10972","UBUNTU-CVE-2017-2624"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3362-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-2624"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-10971"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-10972"}],"affected":[{"package":{"name":"xorg-server","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/xorg-server@2:1.15.1-0ubuntu2.9?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.15.1-0ubuntu2.9"}]}],"versions":["2:1.14.3-3ubuntu2","2:1.14.3-3ubuntu3","2:1.14.3-3ubuntu4","2:1.14.3-5ubuntu1","2:1.14.4-1ubuntu1","2:1.14.4-1ubuntu2","2:1.14.4.901-0ubuntu2","2:1.14.5-1ubuntu2","2:1.14.5-1ubuntu4","2:1.15.0-1ubuntu1","2:1.15.0-1ubuntu2","2:1.15.0-1ubuntu3","2:1.15.0-1ubuntu4","2:1.15.0-1ubuntu6","2:1.15.0-1ubuntu7","2:1.15.1-0ubuntu1","2:1.15.1-0ubuntu2","2:1.15.1-0ubuntu2.1","2:1.15.1-0ubuntu2.4","2:1.15.1-0ubuntu2.5","2:1.15.1-0ubuntu2.6","2:1.15.1-0ubuntu2.7"],"ecosystem_specific":{"binaries":[{"binary_version":"2:1.15.1-0ubuntu2.9","binary_name":"xdmx"},{"binary_version":"2:1.15.1-0ubuntu2.9","binary_name":"xdmx-tools"},{"binary_version":"2:1.15.1-0ubuntu2.9","binary_name":"xnest"},{"binary_version":"2:1.15.1-0ubuntu2.9","binary_name":"xorg-server-source"},{"binary_version":"2:1.15.1-0ubuntu2.9","binary_name":"xserver-common"},{"binary_version":"2:1.15.1-0ubuntu2.9","binary_name":"xserver-xephyr"},{"binary_version":"2:1.15.1-0ubuntu2.9","binary_name":"xserver-xorg-core"},{"binary_version":"2:1.15.1-0ubuntu2.9","binary_name":"xserver-xorg-xmir"},{"binary_version":"2:1.15.1-0ubuntu2.9","binary_name":"xvfb"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3362-1.json","cves_map":{"cves":[{"severity":[{"score":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"negligible","type":"Ubuntu"}],"id":"CVE-2017-2624"},{"severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2017-10971"},{"severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2017-10972"}],"ecosystem":"Ubuntu:14.04:LTS"}}},{"package":{"name":"xorg-server-lts-xenial","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/xorg-server-lts-xenial@2:1.18.3-1ubuntu2.3~trusty2?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.18.3-1ubuntu2.3~trusty2"}]}],"versions":["2:1.18.3-1ubuntu2.2~trusty1","2:1.18.3-1ubuntu2.2~trusty2","2:1.18.3-1ubuntu2.2~trusty3","2:1.18.3-1ubuntu2.3~trusty1"],"ecosystem_specific":{"binaries":[{"binary_version":"2:1.18.3-1ubuntu2.3~trusty2","binary_name":"xorg-server-source-lts-xenial"},{"binary_version":"2:1.18.3-1ubuntu2.3~trusty2","binary_name":"xserver-xephyr-lts-xenial"},{"binary_version":"2:1.18.3-1ubuntu2.3~trusty2","binary_name":"xserver-xorg-core-lts-xenial"},{"binary_version":"2:1.18.3-1ubuntu2.3~trusty2","binary_name":"xserver-xorg-dev-lts-xenial"},{"binary_version":"2:1.18.3-1ubuntu2.3~trusty2","binary_name":"xwayland-lts-xenial"}],"availability":"No subscription 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subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3362-1.json","cves_map":{"cves":[{"severity":[{"score":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"negligible","type":"Ubuntu"}],"id":"CVE-2017-2624"},{"severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2017-10971"},{"severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2017-10972"}],"ecosystem":"Ubuntu:16.04:LTS"}}},{"package":{"name":"xorg-server-hwe-16.04","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/xorg-server-hwe-16.04@2:1.18.4-1ubuntu6.1~16.04.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.18.4-1ubuntu6.1~16.04.2"}]}],"versions":["2:1.18.4-1ubuntu6.1~16.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"2:1.18.4-1ubuntu6.1~16.04.2","binary_name":"xmir-hwe-16.04"},{"binary_version":"2:1.18.4-1ubuntu6.1~16.04.2","binary_name":"xorg-server-source-hwe-16.04"},{"binary_version":"2:1.18.4-1ubuntu6.1~16.04.2","binary_name":"xserver-xephyr-hwe-16.04"},{"binary_version":"2:1.18.4-1ubuntu6.1~16.04.2","binary_name":"xserver-xorg-core-hwe-16.04"},{"binary_version":"2:1.18.4-1ubuntu6.1~16.04.2","binary_name":"xserver-xorg-dev-hwe-16.04"},{"binary_version":"2:1.18.4-1ubuntu6.1~16.04.2","binary_name":"xserver-xorg-legacy-hwe-16.04"},{"binary_version":"2:1.18.4-1ubuntu6.1~16.04.2","binary_name":"xwayland-hwe-16.04"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3362-1.json","cves_map":{"cves":[{"severity":[{"score":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"negligible","type":"Ubuntu"}],"id":"CVE-2017-2624"},{"severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2017-10971"},{"severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2017-10972"}],"ecosystem":"Ubuntu:16.04:LTS"}}}],"schema_version":"1.7.5"}