Debian Security Advisory DSA 3081-1 (libvncserver - security update)

2014-11-29T00:00:00
ID OPENVAS:703081
Type openvas
Reporter Copyright (c) 2014 Greenbone Networks GmbH http://greenbone.net
Modified 2017-08-23T00:00:00

Description

Several vulnerabilities have been discovered in libvncserver, a library to implement VNC server functionality. These vulnerabilities might result in the execution of arbitrary code or denial of service in both the client and the server side.

                                        
                                            ###########################################################################
# OpenVAS Vulnerability Test
# $Id: deb_3081.nasl 6995 2017-08-23 11:52:03Z teissa $
# Auto-generated from advisory DSA 3081-1 using nvtgen 1.0
# Script version: 1.0
#
# Author:
# Greenbone Networks
#
# Copyright:
# Copyright (c) 2014 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.
#
#############################################################################

if(description)
{
    script_id(703081);
    script_version("$Revision: 6995 $");
    script_cve_id("CVE-2014-6051", "CVE-2014-6052", "CVE-2014-6053", "CVE-2014-6054",
                  "CVE-2014-6055");
    script_name("Debian Security Advisory DSA 3081-1 (libvncserver - security update)");
    script_tag(name: "last_modification", value: "$Date: 2017-08-23 13:52:03 +0200 (Wed, 23 Aug 2017) $");
    script_tag(name: "creation_date", value: "2014-11-29 00:00:00 +0100 (Sat, 29 Nov 2014)");
    script_tag(name:"cvss_base", value:"7.5");
    script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");

    script_xref(name: "URL", value: "http://www.debian.org/security/2014/dsa-3081.html");


    script_category(ACT_GATHER_INFO);

    script_copyright("Copyright (c) 2014 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: "libvncserver on Debian Linux");
    script_tag(name: "solution",  value: "For the stable distribution (wheezy),
these problems have been fixed in version 0.9.9+dfsg-1+deb7u1.

For the unstable distribution (sid), these problems have been fixed in
version 0.9.9+dfsg-6.1.

We recommend that you upgrade your libvncserver packages.");
    script_tag(name: "summary",   value: "Several vulnerabilities have been
discovered in libvncserver, a library to implement VNC server functionality.
These vulnerabilities might result in the execution of arbitrary code or denial
of service in both the client and the server side.");
    script_tag(name: "vuldetect", value: "This check tests the installed software
version using the apt package manager.");
    script_tag(name:"qod_type", value:"package");
    script_tag(name:"solution_type", value:"VendorFix");
    exit(0);
}

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

res = "";
report = "";
if ((res = isdpkgvuln(pkg:"libvncserver-config", ver:"0.9.9+dfsg-1+deb7u1", rls_regex:"DEB7.[0-9]")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"libvncserver-dev", ver:"0.9.9+dfsg-1+deb7u1", rls_regex:"DEB7.[0-9]")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"libvncserver0", ver:"0.9.9+dfsg-1+deb7u1", rls_regex:"DEB7.[0-9]")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"libvncserver0-dbg", ver:"0.9.9+dfsg-1+deb7u1", rls_regex:"DEB7.[0-9]")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"linuxvnc", ver:"0.9.9+dfsg-1+deb7u1", rls_regex:"DEB7.[0-9]")) != NULL) {
    report += res;
}

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