Ubuntu Update for lightdm USN-1262-1

###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_ubuntu_USN_1262_1.nasl 7960 2017-12-01 06:58:16Z santu $
#
# Ubuntu Update for lightdm USN-1262-1
#
# Authors:
# System Generated Check
#
# Copyright:
# Copyright (c) 2012 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.
###############################################################################

include("revisions-lib.inc");
tag_insight = "It was discovered that Light Display Manager incorrectly handled privileges
  when reading .dmrc files. A local attacker could exploit this issue to read
  arbitrary configuration files, bypassing intended permissions.
  (CVE-2011-3153)

  It was discovered that Light Display Manager incorrectly handled links when
  adjusting permissions on .Xauthority files. A local attacker could exploit
  this issue to access arbitrary files, and possibly obtain increased
  privileges. In the default Ubuntu installation, this would be prevented
  by the Yama link restrictions. (CVE-2011-4105)";

tag_summary = "Ubuntu Update for Linux kernel vulnerabilities USN-1262-1";
tag_affected = "lightdm on Ubuntu 11.10";
tag_solution = "Please Install the Updated Packages.";



if(description)
{
  script_xref(name: "URL" , value: "http://www.ubuntu.com/usn/usn-1262-1/");
  script_id(840953);
  script_version("$Revision: 7960 $");
  script_tag(name:"last_modification", value:"$Date: 2017-12-01 07:58:16 +0100 (Fri, 01 Dec 2017) $");
  script_tag(name:"creation_date", value:"2012-03-16 10:53:22 +0530 (Fri, 16 Mar 2012)");
  script_cve_id("CVE-2011-3153", "CVE-2011-4105");
  script_tag(name:"cvss_base", value:"1.9");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:M/Au:N/C:P/I:N/A:N");
  script_xref(name: "USN", value: "1262-1");
  script_name("Ubuntu Update for lightdm USN-1262-1");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (c) 2012 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");
  script_tag(name : "summary" , value : tag_summary);
  script_tag(name : "affected" , value : tag_affected);
  script_tag(name : "solution" , value : tag_solution);
  script_tag(name : "insight" , value : tag_insight);
  script_tag(name:"qod_type", value:"package");
  script_tag(name:"solution_type", value:"VendorFix");
  exit(0);
}


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

release = get_kb_item("ssh/login/release");

res = "";
if(release == NULL){
  exit(0);
}

if(release == "UBUNTU11.10")
{

  if ((res = isdpkgvuln(pkg:"liblightdm-gobject-1-0", ver:"1.0.6-0ubuntu1.1", rls:"UBUNTU11.10")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isdpkgvuln(pkg:"liblightdm-qt-1-0", ver:"1.0.6-0ubuntu1.1", rls:"UBUNTU11.10")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isdpkgvuln(pkg:"lightdm", ver:"1.0.6-0ubuntu1.1", rls:"UBUNTU11.10")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if (__pkg_match) exit(99); # Not vulnerable.
  exit(0);
}