Debian Security Advisory DSA 3032-1 (bash - security update)

# OpenVAS Vulnerability Test
# $Id: deb_3032.nasl 6637 2017-07-10 09:58:13Z teissa $
# Auto-generated from advisory DSA 3032-1 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(703032);
    script_version("$Revision: 6637 $");
    script_cve_id("CVE-2014-6271");
    script_name("Debian Security Advisory DSA 3032-1 (bash - security update)");
    script_tag(name: "last_modification", value:"$Date: 2017-07-10 11:58:13 +0200 (Mon, 10 Jul 2017) $");
    script_tag(name: "creation_date", value:"2014-09-24 00:00:00 +0200 (Wed, 24 Sep 2014)");
    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/2014/dsa-3032.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: "bash on Debian Linux");
        script_tag(name: "insight",   value: "Bash is an sh-compatible command language interpreter that executes
commands read from the standard input or from a file. Bash also
incorporates useful features from the Korn and C shells (ksh and csh).");
    script_tag(name: "solution",  value: "For the stable distribution (wheezy), this problem has been fixed in
version 4.2+dfsg-0.1+deb7u1.

We recommend that you upgrade your bash packages.");
    script_tag(name: "summary",   value: "Stephane Chazelas discovered a vulnerability in bash, the GNU
Bourne-Again Shell, related to how environment variables are
processed. In many common configurations, this vulnerability is
exploitable over the network, especially if bash has been configured
as the system shell.");
    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:"bash", ver:"4.2+dfsg-0.1+deb7u1", rls:"DEB7.0")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"bash-builtins", ver:"4.2+dfsg-0.1+deb7u1", rls:"DEB7.0")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"bash-doc", ver:"4.2+dfsg-0.1+deb7u1", rls:"DEB7.0")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"bash-static", ver:"4.2+dfsg-0.1+deb7u1", rls:"DEB7.0")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"bash", ver:"4.2+dfsg-0.1+deb7u1", rls:"DEB7.1")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"bash-builtins", ver:"4.2+dfsg-0.1+deb7u1", rls:"DEB7.1")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"bash-doc", ver:"4.2+dfsg-0.1+deb7u1", rls:"DEB7.1")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"bash-static", ver:"4.2+dfsg-0.1+deb7u1", rls:"DEB7.1")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"bash", ver:"4.2+dfsg-0.1+deb7u1", rls:"DEB7.2")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"bash-builtins", ver:"4.2+dfsg-0.1+deb7u1", rls:"DEB7.2")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"bash-doc", ver:"4.2+dfsg-0.1+deb7u1", rls:"DEB7.2")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"bash-static", ver:"4.2+dfsg-0.1+deb7u1", rls:"DEB7.2")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"bash", ver:"4.2+dfsg-0.1+deb7u1", rls:"DEB7.3")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"bash-builtins", ver:"4.2+dfsg-0.1+deb7u1", rls:"DEB7.3")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"bash-doc", ver:"4.2+dfsg-0.1+deb7u1", rls:"DEB7.3")) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"bash-static", ver:"4.2+dfsg-0.1+deb7u1", rls:"DEB7.3")) != NULL) {
    report += res;
}

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