Debian Security Advisory DSA 2696-1 (otrs2 - privilege escalation)

# OpenVAS Vulnerability Test
# $Id: deb_2696.nasl 6611 2017-07-07 12:07:20Z cfischer $
# Auto-generated from advisory DSA 2696-1 using nvtgen 1.0
# Script version: 1.0
#
# Author:
# Greenbone Networks
#
# Copyright:
# Copyright (c) 2013 Greenbone Networks GmbH http://greenbone.net
# Text descriptions are largely excerpted from the referenced
# advisory, and are Copyright (c) the respective author(s)
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# 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_affected  = "otrs2 on Debian Linux";
tag_insight   = "OTRS is an Open source Ticket Request System (also well known as
trouble ticket system) with many features to manage customer telephone
calls and e-mails. The system is built to allow your support, sales,
pre-sales, billing, internal IT, helpdesk, etc. department to react
quickly to inbound inquiries. For a detailed documentation see package
otrs-doc-en or otrs-doc-de.";
tag_solution  = "For the stable distribution (wheezy), this problem has been fixed in
version 3.1.7+dfsg1-8+deb7u1.

For the testing distribution (jessie), this problem has been fixed in
version 3.2.7-1.

For the unstable distribution (sid), this problem has been fixed in
version 3.2.7-1.

We recommend that you upgrade your otrs2 packages.";
tag_summary   = "A vulnerability has been discovered in the Open Ticket Request System,
which can be exploited by malicious users to disclose potentially
sensitive information.

An attacker with a valid agent login could manipulate URLs in the ticket
split mechanism to see contents of tickets they are not permitted to
see.

The oldstable distribution (squeeze) is not affected by this issue.";
tag_vuldetect = "This check tests the installed software version using the apt package manager.";

if(description)
{
    script_id(892696);
    script_version("$Revision: 6611 $");
    script_cve_id("CVE-2013-3551");
    script_name("Debian Security Advisory DSA 2696-1 (otrs2 - privilege escalation)");
    script_tag(name: "last_modification", value:"$Date: 2017-07-07 14:07:20 +0200 (Fri, 07 Jul 2017) $");
    script_tag(name: "creation_date", value:"2013-05-29 00:00:00 +0200 (Wed, 29 May 2013)");
    script_tag(name: "cvss_base", value:"10.0");
    script_tag(name: "cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");

    script_xref(name: "URL", value: "http://www.debian.org/security/2013/dsa-2696.html");


    script_category(ACT_GATHER_INFO);

    script_copyright("Copyright (c) 2013 Greenbone Networks GmbH http://greenbone.net");
    script_family("Debian Local Security Checks");
    script_dependencies("gather-package-list.nasl");
    script_mandatory_keys("ssh/login/debian_linux", "ssh/login/packages");
    script_tag(name: "affected",  value: tag_affected);
    script_tag(name: "insight",   value: tag_insight);
#    script_tag(name: "impact",    value: tag_impact);
    script_tag(name: "solution",  value: tag_solution);
    script_tag(name: "summary",   value: tag_summary);
    script_tag(name: "vuldetect", value: tag_vuldetect);
    script_tag(name:"qod_type", value:"package");
    script_tag(name:"solution_type", value:"VendorFix");

    exit(0);
}

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

res = "";
report = "";
if ((res = isdpkgvuln(pkg:"otrs", ver:"3.1.7+dfsg1-8+deb7u1", rls:"DEB7.0")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"otrs2", ver:"3.1.7+dfsg1-8+deb7u1", rls:"DEB7.0")) != NULL) {
    report += res;
}

if (report != "") {
    security_message(data:report);
} else if (__pkg_match) {
    exit(99); # Not vulnerable.
}