Test ID:	1.3.6.1.4.1.25623.1.0.844566
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-4488-1)
Summary:	The remote host is missing an update for the 'xorg-server, xorg-server-hwe-16.04, xorg-server-hwe-18.04' package(s) announced via the USN-4488-1 advisory.
Description:	Summary: The remote host is missing an update for the 'xorg-server, xorg-server-hwe-16.04, xorg-server-hwe-18.04' package(s) announced via the USN-4488-1 advisory. Vulnerability Insight: Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled the input extension protocol. A local attacker could possibly use this issue to escalate privileges. (CVE-2020-14346) Jan-Niklas Sohn discovered that the X.Org X Server incorrectly initialized memory. A local attacker could possibly use this issue to obtain sensitive information. (CVE-2020-14347) Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled the XkbSelectEvents function. A local attacker could possibly use this issue to escalate privileges. (CVE-2020-14361) Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled the XRecordRegisterClients function. A local attacker could possibly use this issue to escalate privileges. (CVE-2020-14362) Affected Software/OS: 'xorg-server, xorg-server-hwe-16.04, xorg-server-hwe-18.04' package(s) on Ubuntu 16.04, Ubuntu 18.04, Ubuntu 20.04. Solution: Please install the updated package(s). CVSS Score: 4.6 CVSS Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2020-14346 https://security.gentoo.org/glsa/202012-01 https://bugzilla.redhat.com/show_bug.cgi?id=1862246 https://lists.x.org/archives/xorg-announce/2020-August/003058.html https://www.zerodayinitiative.com/advisories/ZDI-20-1417/ https://usn.ubuntu.com/4488-2/ Common Vulnerability Exposure (CVE) ID: CVE-2020-14347 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14347 Debian Security Information: DSA-4758 (Google Search) https://www.debian.org/security/2020/dsa-4758 https://lists.x.org/archives/xorg-announce/2020-July/003051.html https://www.openwall.com/lists/oss-security/2020/07/31/2 https://lists.debian.org/debian-lts-announce/2020/08/msg00057.html SuSE Security Announcement: openSUSE-SU-2020:1279 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00066.html SuSE Security Announcement: openSUSE-SU-2020:1302 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00075.html https://usn.ubuntu.com/4488-1/ Common Vulnerability Exposure (CVE) ID: CVE-2020-14361 https://bugzilla.redhat.com/show_bug.cgi?id=1869142 https://www.zerodayinitiative.com/advisories/ZDI-20-1418/ Common Vulnerability Exposure (CVE) ID: CVE-2020-14362 https://bugzilla.redhat.com/show_bug.cgi?id=1869144 https://www.zerodayinitiative.com/advisories/ZDI-20-1419/
Copyright	Copyright (C) 2020 Greenbone AG

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