Test ID:	1.3.6.1.4.1.25623.1.0.843253
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-3362-1)
Summary:	The remote host is missing an update for the 'xorg-server, xorg-server-hwe-16.04, xorg-server-lts-xenial' package(s) announced via the USN-3362-1 advisory.
Description:	Summary: The remote host is missing an update for the 'xorg-server, xorg-server-hwe-16.04, xorg-server-lts-xenial' package(s) announced via the USN-3362-1 advisory. Vulnerability Insight: It was discovered that the X.Org X server incorrectly handled endianness conversion of certain X events. An attacker able to connect to an X server, either locally or remotely, could use this issue to crash the server, or possibly execute arbitrary code as an administrator. (CVE-2017-10971) It was discovered that the X.Org X server incorrectly handled endianness conversion of certain X events. An attacker able to connect to an X server, either locally or remotely, could use this issue to possibly obtain sensitive information. (CVE-2017-10972) Eric Sesterhenn discovered that the X.Org X server incorrectly compared MIT cookies. An attacker could possibly use this issue to perform a timing attack and recover the MIT cookie. (CVE-2017-2624) Affected Software/OS: 'xorg-server, xorg-server-hwe-16.04, xorg-server-lts-xenial' package(s) on Ubuntu 14.04, Ubuntu 16.04, Ubuntu 17.04. Solution: Please install the updated package(s). CVSS Score: 6.5 CVSS Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2017-10971 BugTraq ID: 99546 http://www.securityfocus.com/bid/99546 Debian Security Information: DSA-3905 (Google Search) http://www.debian.org/security/2017/dsa-3905 https://bugzilla.suse.com/show_bug.cgi?id=1035283 https://cgit.freedesktop.org/xorg/xserver/commit/?id=215f894965df5fb0bb45b107d84524e700d2073c https://cgit.freedesktop.org/xorg/xserver/commit/?id=8caed4df36b1f802b4992edcfd282cbeeec35d9d https://cgit.freedesktop.org/xorg/xserver/commit/?id=ba336b24052122b136486961c82deac76bbde455 Common Vulnerability Exposure (CVE) ID: CVE-2017-10972 BugTraq ID: 99543 http://www.securityfocus.com/bid/99543 https://cgit.freedesktop.org/xorg/xserver/commit/?id=05442de962d3dc624f79fc1a00eca3ffc5489ced Common Vulnerability Exposure (CVE) ID: CVE-2017-2624 1037919 http://www.securitytracker.com/id/1037919 96480 http://www.securityfocus.com/bid/96480 GLSA-201704-03 https://security.gentoo.org/glsa/201704-03 GLSA-201710-30 https://security.gentoo.org/glsa/201710-30 [debian-lts-announce] 20171122 [SECURITY] [DLA 1186-1] xorg-server security update https://lists.debian.org/debian-lts-announce/2017/11/msg00032.html https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2624 https://gitlab.freedesktop.org/xorg/xserver/commit/d7ac755f0b618eb1259d93c8a16ec6e39a18627c https://www.x41-dsec.de/lab/advisories/x41-2017-001-xorg/
Copyright	Copyright (C) 2017 Greenbone AG

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