Debian Security Advisory DSA 3883-1 (rt-authen-externalauth - security update)

2017-06-15T00:00:00
ID OPENVAS:703883
Type openvas
Reporter Copyright (c) 2017 Greenbone Networks GmbH http://greenbone.net
Modified 2017-07-12T00:00:00

Description

It was discovered that RT::Authen::ExternalAuth, an external authentication module for Request Tracker, is vulnerable to timing side-channel attacks for user passwords. Only ExternalAuth in DBI (database) mode is vulnerable.

                                        
                                            # OpenVAS Vulnerability Test
# $Id: deb_3883.nasl 6682 2017-07-12 09:00:18Z cfischer $
# Auto-generated from advisory DSA 3883-1 using nvtgen 1.0
# Script version: 1.0
#
# Author:
# Greenbone Networks
#
# Copyright:
# Copyright (c) 2017 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(703883);
    script_version("$Revision: 6682 $");
    script_cve_id("CVE-2017-5361");
    script_name("Debian Security Advisory DSA 3883-1 (rt-authen-externalauth - security update)");
    script_tag(name: "last_modification", value: "$Date: 2017-07-12 11:00:18 +0200 (Wed, 12 Jul 2017) $");
    script_tag(name: "creation_date", value: "2017-06-15 00:00:00 +0200 (Thu, 15 Jun 2017)");
    script_tag(name:"cvss_base", value:"4.3");
    script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:N/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/2017/dsa-3883.html");

    script_category(ACT_GATHER_INFO);

    script_copyright("Copyright (c) 2017 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: "rt-authen-externalauth on Debian Linux");
    script_tag(name: "solution",  value: "For the stable distribution (jessie), this problem has been fixed in
version 0.25-1+deb8u1.

We recommend that you upgrade your rt-authen-externalauth packages.");
    script_tag(name: "summary",   value: "It was discovered that RT::Authen::ExternalAuth, an external
authentication module for Request Tracker, is vulnerable to timing
side-channel attacks for user passwords. Only ExternalAuth in DBI
(database) mode is vulnerable.");
    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:"rt4-extension-authenexternalauth", ver:"0.25-1+deb8u1", rls_regex:"DEB8.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}

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