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openvasCopyright (c) 2016 Greenbone Networks GmbH http://greenbone.netOPENVAS:703721
HistoryNov 21, 2016 - 12:00 a.m.

Debian Security Advisory DSA 3721-1 (tomcat7 - security update)

2016-11-2100:00:00
Copyright (c) 2016 Greenbone Networks GmbH http://greenbone.net
plugins.openvas.org
21

EPSS

0.002

Percentile

54.8%

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.

# OpenVAS Vulnerability Test
# $Id: deb_3721.nasl 7026 2017-08-31 06:13:04Z asteins $
# Auto-generated from advisory DSA 3721-1 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(703721);
    script_version("$Revision: 7026 $");
    script_cve_id("CVE-2016-0762", "CVE-2016-5018", "CVE-2016-6794", "CVE-2016-6796",
                  "CVE-2016-6797");
    script_name("Debian Security Advisory DSA 3721-1 (tomcat7 - security update)");
    script_tag(name: "last_modification", value: "$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-3721.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: "tomcat7 on Debian Linux");
    script_tag(name: "insight",   value: "Apache Tomcat implements the Java Servlet
and the JavaServer Pages (JSP) specifications from Sun Microsystems, 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 7.0.56-3+deb8u5.

We recommend that you upgrade your tomcat7 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:"libservlet3.0-java", ver:"7.0.56-3+deb8u5", rls_regex:"DEB8.[0-9]+")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"libservlet3.0-java-doc", ver:"7.0.56-3+deb8u5", rls_regex:"DEB8.[0-9]+")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"libtomcat7-java", ver:"7.0.56-3+deb8u5", rls_regex:"DEB8.[0-9]+")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"tomcat7", ver:"7.0.56-3+deb8u5", rls_regex:"DEB8.[0-9]+")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"tomcat7-admin", ver:"7.0.56-3+deb8u5", rls_regex:"DEB8.[0-9]+")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"tomcat7-common", ver:"7.0.56-3+deb8u5", rls_regex:"DEB8.[0-9]+")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"tomcat7-docs", ver:"7.0.56-3+deb8u5", rls_regex:"DEB8.[0-9]+")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"tomcat7-examples", ver:"7.0.56-3+deb8u5", rls_regex:"DEB8.[0-9]+")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"tomcat7-user", ver:"7.0.56-3+deb8u5", rls_regex:"DEB8.[0-9]+")) != NULL) {
    report += res;
}

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