Lucene search
K

Debian Security Advisory DSA 3884-1 (gnutls28 - security update)

🗓️ 16 Jun 2017 00:00:00Reported by Copyright (c) 2017 Greenbone Networks GmbH http://greenbone.netType 
openvas
 openvas
🔗 plugins.openvas.org👁 27 Views

Debian Security Advisory DSA 3884-1 (gnutls28 - security update): GnuTLS library improperly decodes status response TLS extension, leading to remote denial of service vulnerability

Related
Refs
Code
# OpenVAS Vulnerability Test
# $Id: deb_3884.nasl 6607 2017-07-07 12:04:25Z cfischer $
# Auto-generated from advisory DSA 3884-1 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(703884);
    script_version("$Revision: 6607 $");
    script_cve_id("CVE-2017-7507");
    script_name("Debian Security Advisory DSA 3884-1 (gnutls28 - security update)");
    script_tag(name: "last_modification", value: "$Date: 2017-07-07 14:04:25 +0200 (Fri, 07 Jul 2017) $");
    script_tag(name: "creation_date", value: "2017-06-16 00:00:00 +0200 (Fri, 16 Jun 2017)");
    script_tag(name:"cvss_base", value:"5.0");
    script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");
    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-3884.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: "gnutls28 on Debian Linux");
    script_tag(name: "solution",  value: "For the stable distribution (jessie), this problem has been fixed in
version 3.3.8-6+deb8u6.

For the upcoming stable distribution (stretch), this problem has been
fixed in version 3.5.8-5+deb9u1.

For the unstable distribution (sid), this problem has been fixed in
version 3.5.8-6.

We recommend that you upgrade your gnutls28 packages.");
    script_tag(name: "summary",   value: "Hubert Kario discovered that GnuTLS, a library implementing the TLS and
SSL protocols, does not properly decode a status response TLS extension,
allowing a remote attacker to cause an application using the GnuTLS
library to crash (denial of service).");
    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:"gnutls-bin", ver:"3.5.8-5+deb9u1", rls_regex:"DEB9.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"gnutls-doc", ver:"3.5.8-5+deb9u1", rls_regex:"DEB9.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"libgnutls-dane0", ver:"3.5.8-5+deb9u1", rls_regex:"DEB9.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"libgnutls-openssl27", ver:"3.5.8-5+deb9u1", rls_regex:"DEB9.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"libgnutls28-dev", ver:"3.5.8-5+deb9u1", rls_regex:"DEB9.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"libgnutls30", ver:"3.5.8-5+deb9u1", rls_regex:"DEB9.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"libgnutlsxx28", ver:"3.5.8-5+deb9u1", rls_regex:"DEB9.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"gnutls-bin", ver:"3.3.8-6+deb8u6", rls_regex:"DEB8.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"gnutls-doc", ver:"3.3.8-6+deb8u6", rls_regex:"DEB8.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"guile-gnutls", ver:"3.3.8-6+deb8u6", rls_regex:"DEB8.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"libgnutls-deb0-28", ver:"3.3.8-6+deb8u6", rls_regex:"DEB8.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"libgnutls-openssl27", ver:"3.3.8-6+deb8u6", rls_regex:"DEB8.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"libgnutls28-dbg", ver:"3.3.8-6+deb8u6", rls_regex:"DEB8.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"libgnutls28-dev", ver:"3.3.8-6+deb8u6", rls_regex:"DEB8.[0-9]+", remove_arch:TRUE )) != NULL) {
    report += res;
}
if ((res = isdpkgvuln(pkg:"libgnutlsxx28", ver:"3.3.8-6+deb8u6", 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.
}

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation