Ubuntu Update for xorg-server USN-3453-1

2017-10-13T00:00:00
ID OPENVAS:1361412562310843341
Type openvas
Reporter Copyright (C) 2017 Greenbone Networks GmbH
Modified 2019-03-13T00:00:00

Description

The remote host is missing an update for the

                                        
                                            ###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_ubuntu_USN_3453_1.nasl 14140 2019-03-13 12:26:09Z cfischer $
#
# Ubuntu Update for xorg-server USN-3453-1
#
# Authors:
# System Generated Check
#
# Copyright:
# Copyright (C) 2017 Greenbone Networks GmbH, http://www.greenbone.net
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2
# (or any later version), as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
###############################################################################

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.843341");
  script_version("$Revision: 14140 $");
  script_tag(name:"last_modification", value:"$Date: 2019-03-13 13:26:09 +0100 (Wed, 13 Mar 2019) $");
  script_tag(name:"creation_date", value:"2017-10-13 08:36:07 +0200 (Fri, 13 Oct 2017)");
  script_cve_id("CVE-2017-13721", "CVE-2017-13723");
  script_tag(name:"cvss_base", value:"4.6");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:P/I:P/A:P");
  script_tag(name:"qod_type", value:"package");
  script_name("Ubuntu Update for xorg-server USN-3453-1");
  script_tag(name:"summary", value:"The remote host is missing an update for the 'xorg-server'
  package(s) announced via the referenced advisory.");
  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
  script_tag(name:"insight", value:"Michal Srb discovered that the X.Org X
  server incorrectly handled shared memory segments. An attacker able to connect
  to an X server, either locally or remotely, could use this issue to crash the
  server, or possibly replace shared memory segments of other X clients in the
  same session. (CVE-2017-13721) Michal Srb discovered that the X.Org X server
  incorrectly handled XKB buffers. 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. (CVE-2017-13723)");
  script_tag(name:"affected", value:"xorg-server on Ubuntu 17.04,
  Ubuntu 16.04 LTS,
  Ubuntu 14.04 LTS");
  script_tag(name:"solution", value:"Please Install the Updated Packages.");

  script_xref(name:"USN", value:"3453-1");
  script_xref(name:"URL", value:"http://www.ubuntu.com/usn/usn-3453-1/");
  script_tag(name:"solution_type", value:"VendorFix");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2017 Greenbone Networks GmbH");
  script_family("Ubuntu Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/ubuntu_linux", "ssh/login/packages", re:"ssh/login/release=UBUNTU(14\.04 LTS|17\.04|16\.04 LTS)");

  exit(0);
}

include("revisions-lib.inc");
include("pkg-lib-deb.inc");

release = dpkg_get_ssh_release();
if(!release)
  exit(0);

res = "";

if(release == "UBUNTU14.04 LTS")
{

  if ((res = isdpkgvuln(pkg:"xserver-xorg-core", ver:"2:1.15.1-0ubuntu2.10", rls:"UBUNTU14.04 LTS")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isdpkgvuln(pkg:"xserver-xorg-core-lts-xenial", ver:"2:1.18.3-1ubuntu2.3~trusty3", rls:"UBUNTU14.04 LTS")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if (__pkg_match) exit(99);
  exit(0);
}


if(release == "UBUNTU17.04")
{

  if ((res = isdpkgvuln(pkg:"xserver-xorg-core", ver:"2:1.19.3-1ubuntu1.2", rls:"UBUNTU17.04")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if (__pkg_match) exit(99);
  exit(0);
}


if(release == "UBUNTU16.04 LTS")
{

  if ((res = isdpkgvuln(pkg:"xserver-xorg-core", ver:"2:1.18.4-0ubuntu0.6", rls:"UBUNTU16.04 LTS")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isdpkgvuln(pkg:"xserver-xorg-core-hwe-16.04", ver:"2:1.19.3-1ubuntu1~16.04.3", rls:"UBUNTU16.04 LTS")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if (__pkg_match) exit(99);
  exit(0);
}