Test ID:	1.3.6.1.4.1.25623.1.1.12.2021.4772.1
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-4772-1)
Summary:	The remote host is missing an update for the 'vnc4' package(s) announced via the USN-4772-1 advisory.
Description:	Summary: The remote host is missing an update for the 'vnc4' package(s) announced via the USN-4772-1 advisory. Vulnerability Insight: USN-2500-1 addressed CVE-2015-0255 for xorg-server. This update provides the corresponding fix for VNC4 on Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. (CVE-2015-0255) USN-2726-1 addressed CVE-2015-1283 for Expat. This update provides the corresponding fix for VNC4 on Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. (CVE-2015-1283) Original advisory details: Olivier Fourdan discovered that the X.Org X server incorrectly handled XkbSetGeometry requests resulting in an information leak. An attacker able to connect to an X server, either locally or remotely, could use this issue to possibly obtain sensitive information. (CVE-2015-0255) It was discovered that Expat incorrectly handled malformed XML data. If a user or application linked against Expat were tricked into opening a crafted XML file, an attacker could cause a denial of service, or possibly execute arbitrary code. (CVE-2015-1283) Affected Software/OS: 'vnc4' package(s) on Ubuntu 14.04, Ubuntu 16.04. Solution: Please install the updated package(s). CVSS Score: 6.8 CVSS Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2015-0255 BugTraq ID: 72578 http://www.securityfocus.com/bid/72578 Debian Security Information: DSA-3160 (Google Search) http://www.debian.org/security/2015/dsa-3160 https://security.gentoo.org/glsa/201504-06 http://www.mandriva.com/security/advisories?name=MDVSA-2015:119 RedHat Security Advisories: RHSA-2015:0797 http://rhn.redhat.com/errata/RHSA-2015-0797.html SuSE Security Announcement: openSUSE-SU-2015:0337 (Google Search) http://lists.opensuse.org/opensuse-updates/2015-02/msg00085.html SuSE Security Announcement: openSUSE-SU-2015:0338 (Google Search) http://lists.opensuse.org/opensuse-updates/2015-02/msg00086.html http://www.ubuntu.com/usn/USN-2500-1 Common Vulnerability Exposure (CVE) ID: CVE-2015-1283 BugTraq ID: 75973 http://www.securityfocus.com/bid/75973 Debian Security Information: DSA-3315 (Google Search) http://www.debian.org/security/2015/dsa-3315 Debian Security Information: DSA-3318 (Google Search) http://www.debian.org/security/2015/dsa-3318 https://security.gentoo.org/glsa/201603-09 https://security.gentoo.org/glsa/201701-21 RedHat Security Advisories: RHSA-2015:1499 http://rhn.redhat.com/errata/RHSA-2015-1499.html http://www.securitytracker.com/id/1033031 SuSE Security Announcement: SUSE-SU-2016:1508 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00006.html SuSE Security Announcement: SUSE-SU-2016:1512 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00007.html SuSE Security Announcement: openSUSE-SU-2015:1287 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00038.html SuSE Security Announcement: openSUSE-SU-2016:1441 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00064.html SuSE Security Announcement: openSUSE-SU-2016:1523 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00010.html http://www.ubuntu.com/usn/USN-2726-1
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