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openvasCopyright (c) 2013 Greenbone Networks GmbH http://greenbone.netOPENVAS:1361412562310892738
HistoryAug 18, 2013 - 12:00 a.m.

Debian Security Advisory DSA 2738-1 (ruby1.9.1 - several vulnerabilities)

2013-08-1800:00:00
Copyright (c) 2013 Greenbone Networks GmbH http://greenbone.net
plugins.openvas.org
5

0.236 Low

EPSS

Percentile

96.1%

Several vulnerabilities have been discovered in the interpreter for
the Ruby language, which may lead to denial of service and other
security problems. The Common Vulnerabilities and Exposures project
identifies the following problems:

CVE-2013-1821
Ben Murphy discovered that unrestricted entity expansion in REXML
can lead to a Denial of Service by consuming all host memory.

CVE-2013-4073
William (B.J.) Snow Orvis discovered a vulnerability in the hostname
checking in Ruby

# OpenVAS Vulnerability Test
# $Id: deb_2738.nasl 14276 2019-03-18 14:43:56Z cfischer $
# Auto-generated from advisory DSA 2738-1 using nvtgen 1.0
# Script version: 1.0
#
# Author:
# Greenbone Networks
#
# Copyright:
# Copyright (c) 2013 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_oid("1.3.6.1.4.1.25623.1.0.892738");
  script_version("$Revision: 14276 $");
  script_cve_id("CVE-2013-1821", "CVE-2013-4073");
  script_name("Debian Security Advisory DSA 2738-1 (ruby1.9.1 - several vulnerabilities)");
  script_tag(name:"last_modification", value:"$Date: 2019-03-18 15:43:56 +0100 (Mon, 18 Mar 2019) $");
  script_tag(name:"creation_date", value:"2013-08-18 00:00:00 +0200 (Sun, 18 Aug 2013)");
  script_tag(name:"cvss_base", value:"6.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");

  script_xref(name:"URL", value:"http://www.debian.org/security/2013/dsa-2738.html");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (c) 2013 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", re:"ssh/login/release=DEB(6|7)");
  script_tag(name:"affected", value:"ruby1.9.1 on Debian Linux");
  script_tag(name:"solution", value:"For the oldstable distribution (squeeze), these problems have been fixed in
version 1.9.2.0-2+deb6u1.

For the stable distribution (wheezy), these problems have been fixed in
version 1.9.3.194-8.1+deb7u1.

For the unstable distribution (sid), these problems have been fixed in
version 1.9.3.194-8.2.

We recommend that you upgrade your ruby1.9.1 packages.");
  script_tag(name:"summary", value:"Several vulnerabilities have been discovered in the interpreter for
the Ruby language, which may lead to denial of service and other
security problems. The Common Vulnerabilities and Exposures project
identifies the following problems:

CVE-2013-1821
Ben Murphy discovered that unrestricted entity expansion in REXML
can lead to a Denial of Service by consuming all host memory.

CVE-2013-4073
William (B.J.) Snow Orvis discovered a vulnerability in the hostname
checking in Ruby's SSL client that could allow man-in-the-middle
attackers to spoof SSL servers via valid certificate issued by a
trusted certification authority.");
  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:"libruby1.9.1", ver:"1.9.2.0-2+deb6u1", rls:"DEB6")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"libruby1.9.1-dbg", ver:"1.9.2.0-2+deb6u1", rls:"DEB6")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"libtcltk-ruby1.9.1", ver:"1.9.2.0-2+deb6u1", rls:"DEB6")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"ri1.9.1", ver:"1.9.2.0-2+deb6u1", rls:"DEB6")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"ruby1.9.1", ver:"1.9.2.0-2+deb6u1", rls:"DEB6")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"ruby1.9.1-dev", ver:"1.9.2.0-2+deb6u1", rls:"DEB6")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"ruby1.9.1-elisp", ver:"1.9.2.0-2+deb6u1", rls:"DEB6")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"ruby1.9.1-examples", ver:"1.9.2.0-2+deb6u1", rls:"DEB6")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"ruby1.9.1-full", ver:"1.9.2.0-2+deb6u1", rls:"DEB6")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"libruby1.9.1", ver:"1.9.3.194-8.1+deb7u1", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"libruby1.9.1-dbg", ver:"1.9.3.194-8.1+deb7u1", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"libtcltk-ruby1.9.1", ver:"1.9.3.194-8.1+deb7u1", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"ri1.9.1", ver:"1.9.3.194-8.1+deb7u1", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"ruby1.9.1", ver:"1.9.3.194-8.1+deb7u1", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"ruby1.9.1-dev", ver:"1.9.3.194-8.1+deb7u1", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"ruby1.9.1-examples", ver:"1.9.3.194-8.1+deb7u1", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"ruby1.9.1-full", ver:"1.9.3.194-8.1+deb7u1", rls:"DEB7")) != NULL) {
  report += res;
}
if((res = isdpkgvuln(pkg:"ruby1.9.3", ver:"1.9.3.194-8.1+deb7u1", rls:"DEB7")) != NULL) {
  report += res;
}

if(report != "") {
  security_message(data:report);
} else if(__pkg_match) {
  exit(99);
}

0.236 Low

EPSS

Percentile

96.1%

Related for OPENVAS:1361412562310892738