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openvasCopyright (c) 2017 Greenbone Networks GmbH http://greenbone.netOPENVAS:703888
HistoryJun 19, 2017 - 12:00 a.m.

Debian Security Advisory DSA 3888-1 (exim4 - security update)

2017-06-1900:00:00
Copyright (c) 2017 Greenbone Networks GmbH http://greenbone.net
plugins.openvas.org
17

0.003 Low

EPSS

Percentile

65.5%

The Qualys Research Labs discovered a memory leak in the Exim mail
transport agent. This is not a security vulnerability in Exim by itself,
but can be used to exploit a vulnerability in stack handling.

# OpenVAS Vulnerability Test
# $Id: deb_3888.nasl 6618 2017-07-07 14:17:52Z cfischer $
# Auto-generated from advisory DSA 3888-1 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(703888);
    script_version("$Revision: 6618 $");
    script_cve_id("CVE-2017-1000369");
    script_name("Debian Security Advisory DSA 3888-1 (exim4 - security update)");
    script_tag(name: "last_modification", value: "$Date: 2017-07-07 16:17:52 +0200 (Fri, 07 Jul 2017) $");
    script_tag(name: "creation_date", value: "2017-06-19 00:00:00 +0200 (Mon, 19 Jun 2017)");
    script_tag(name:"cvss_base", value:"2.1");
    script_tag(name:"cvss_base_vector", value:"AV:L/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/2017/dsa-3888.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: "exim4 on Debian Linux");
        script_tag(name: "insight",   value: "Exim (v4) is a mail transport agent. exim4 is the metapackage depending
on the essential components for a basic exim4 installation.");
    script_tag(name: "solution",  value: "For the
full details, please refer to their advisory published at:
https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt 
For the oldstable distribution (jessie), this problem has been fixed
in version 4.84.2-2+deb8u4.

For the stable distribution (stretch), this problem has been fixed in
version 4.89-2+deb9u1.

For the unstable distribution (sid), this problem will be fixed soon.

We recommend that you upgrade your exim4 packages.");
    script_tag(name: "summary",   value: "The Qualys Research Labs discovered a memory leak in the Exim mail
transport agent. This is not a security vulnerability in Exim by itself,
but can be used to exploit a vulnerability in stack handling.");
    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:"exim4", ver:"4.84.2-2+deb8u4", rls_regex:"DEB8.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"exim4-base", ver:"4.84.2-2+deb8u4", rls_regex:"DEB8.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"exim4-config", ver:"4.84.2-2+deb8u4", rls_regex:"DEB8.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"exim4-daemon-heavy", ver:"4.84.2-2+deb8u4", rls_regex:"DEB8.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"exim4-daemon-heavy-dbg", ver:"4.84.2-2+deb8u4", rls_regex:"DEB8.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"exim4-daemon-light", ver:"4.84.2-2+deb8u4", rls_regex:"DEB8.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"exim4-daemon-light-dbg", ver:"4.84.2-2+deb8u4", rls_regex:"DEB8.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"exim4-dbg", ver:"4.84.2-2+deb8u4", rls_regex:"DEB8.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"exim4-dev", ver:"4.84.2-2+deb8u4", rls_regex:"DEB8.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"eximon4", ver:"4.84.2-2+deb8u4", rls_regex:"DEB8.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"exim4", ver:"4.89-2+deb9u1", rls_regex:"DEB9.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"exim4-base", ver:"4.89-2+deb9u1", rls_regex:"DEB9.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"exim4-config", ver:"4.89-2+deb9u1", rls_regex:"DEB9.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"exim4-daemon-heavy", ver:"4.89-2+deb9u1", rls_regex:"DEB9.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"exim4-daemon-heavy-dbg", ver:"4.89-2+deb9u1", rls_regex:"DEB9.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"exim4-daemon-light", ver:"4.89-2+deb9u1", rls_regex:"DEB9.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"exim4-daemon-light-dbg", ver:"4.89-2+deb9u1", rls_regex:"DEB9.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"exim4-dbg", ver:"4.89-2+deb9u1", rls_regex:"DEB9.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"exim4-dev", ver:"4.89-2+deb9u1", rls_regex:"DEB9.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"eximon4", ver:"4.89-2+deb9u1", rls_regex:"DEB9.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}

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

0.003 Low

EPSS

Percentile

65.5%

Related for OPENVAS:703888