Debian Security Advisory DSA 3720-1 (tomcat8 - security update)

# OpenVAS Vulnerability Test
# $Id: deb_3720.nasl 7026 2017-08-31 06:13:04Z asteins $
# Auto-generated from advisory DSA 3720-1 using nvtgen 1.0
# Script version: 1.0
#
# Author:
# Greenbone Networks
#
# Copyright:
# Copyright (c) 2016 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(703720);
    script_version("$Revision: 7026 $");
    script_cve_id("CVE-2016-0762", "CVE-2016-5018", "CVE-2016-6794", "CVE-2016-6796",
                  "CVE-2016-6797");
    script_name("Debian Security Advisory DSA 3720-1 (tomcat8 - security update)");
    script_tag(name: "last_modification", value: "$Date: 2017-08-31 08:13:04 +0200 (Thu, 31 Aug 2017) $");
    script_tag(name: "creation_date", value: "2016-11-21 00:00:00 +0100 (Mon, 21 Nov 2016)");
    script_tag(name:"cvss_base", value:"5.0");
    script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:P/A:N");
    script_tag(name: "solution_type", value: "VendorFix");
    script_tag(name: "qod_type", value: "package");

    script_xref(name: "URL", value: "http://www.debian.org/security/2016/dsa-3720.html");

    script_category(ACT_GATHER_INFO);

    script_copyright("Copyright (c) 2016 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: "tomcat8 on Debian Linux");
    script_tag(name: "insight",   value: "Apache Tomcat implements the Java
Servlet and the JavaServer Pages (JSP) specifications from Oracle, and provides
a 'pure Java' HTTP web server environment for Java code to run.");
    script_tag(name: "solution",  value: "For the stable distribution (jessie),
these problems have been fixed in version 8.0.14-1+deb8u4.

We recommend that you upgrade your tomcat8 packages.");
    script_tag(name: "summary",   value: "Multiple security vulnerabilities have
been discovered in the Tomcat servlet and JSP engine, which may result in possible
timing attacks to determine valid user names, bypass of the SecurityManager,
disclosure of system properties, unrestricted access to global resources, arbitrary
file overwrites, and potentially escalation of privileges.");
    script_tag(name: "vuldetect", value: "This check tests the installed software
version using the apt package manager.");
   exit(0);
}

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

res = "";
report = "";
if ((res = isdpkgvuln(pkg:"libservlet3.1-java", ver:"8.0.14-1+deb8u4", rls_regex:"DEB8.[0-9]+")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"libservlet3.1-java-doc", ver:"8.0.14-1+deb8u4", rls_regex:"DEB8.[0-9]+")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"libtomcat8-java", ver:"8.0.14-1+deb8u4", rls_regex:"DEB8.[0-9]+")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"tomcat8", ver:"8.0.14-1+deb8u4", rls_regex:"DEB8.[0-9]+")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"tomcat8-admin", ver:"8.0.14-1+deb8u4", rls_regex:"DEB8.[0-9]+")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"tomcat8-common", ver:"8.0.14-1+deb8u4", rls_regex:"DEB8.[0-9]+")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"tomcat8-docs", ver:"8.0.14-1+deb8u4", rls_regex:"DEB8.[0-9]+")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"tomcat8-examples", ver:"8.0.14-1+deb8u4", rls_regex:"DEB8.[0-9]+")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"tomcat8-user", ver:"8.0.14-1+deb8u4", rls_regex:"DEB8.[0-9]+")) != NULL) {
    report += res;
}

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