This host is installed with Libcloud and is prone to security
bypass vulnerability.
###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_libcloud_ssl_cert_sec_bypass_vuln.nasl 7823 2017-11-20 08:54:04Z cfischer $
#
# Libcloud SSL Certificates Security Bypass Vulnerability
#
# Authors:
# Madhuri D <[email protected]>
#
# Copyright:
# Copyright (c) 2011 Greenbone Networks GmbH, http://www.greenbone.net
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2
# (or any later version), as published by the Free Software Foundation.
#
# 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.
###############################################################################
tag_impact = "Successful exploitation will allow attackers to spoof certificates and
bypass intended access restrictions via a man-in-the-middle (MITM) attack.
Impact Level: Application";
tag_affected = "libcloud version prior to 0.4.1";
tag_insight = "The flaw is due to improper verification of SSL certificates for
HTTPS connections.";
tag_solution = "Upgrade to libcloud version 0.4.1 or later
For updates refer to http://libcloud.apache.org/";
tag_summary = "This host is installed with Libcloud and is prone to security
bypass vulnerability.";
if(description)
{
script_id(802164);
script_version("$Revision: 7823 $");
script_tag(name:"last_modification", value:"$Date: 2017-11-20 09:54:04 +0100 (Mon, 20 Nov 2017) $");
script_tag(name:"creation_date", value:"2011-09-22 10:24:03 +0200 (Thu, 22 Sep 2011)");
script_cve_id("CVE-2010-4340");
script_tag(name:"cvss_base", value:"4.3");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:P/A:N");
script_name("Libcloud SSL Certificates Security Bypass Vulnerability");
script_xref(name : "URL" , value : "http://wiki.apache.org/incubator/LibcloudSSL");
script_xref(name : "URL" , value : "https://issues.apache.org/jira/browse/LIBCLOUD-55");
script_xref(name : "URL" , value : "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=598463");
script_tag(name:"qod_type", value:"executable_version");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (c) 2011 Greenbone Networks GmbH");
script_family("General");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("login/SSH/success");
script_exclude_keys("ssh/no_linux_shell");
script_tag(name : "impact" , value : tag_impact);
script_tag(name : "affected" , value : tag_affected);
script_tag(name : "insight" , value : tag_insight);
script_tag(name : "solution" , value : tag_solution);
script_tag(name : "summary" , value : tag_summary);
exit(0);
}
include("ssh_func.inc");
include("version_func.inc");
sock = ssh_login_or_reuse_connection();
if(!sock){
exit(0);
}
## Get the file location
libName = find_file(file_name:"__init__.py", file_path:"/libcloud/",
useregex:TRUE, regexpar:"$", sock:sock);
## Check for the each path
if(libName)
{
foreach binaryName (libName)
{
## Get the version
libVer = get_bin_version(full_prog_name:"cat", sock:sock,
version_argv:chomp(binaryName),
ver_pattern:"= '([0-9.]+)'");
if(libVer[1])
{
## Check the version
if(version_is_less(version:libVer[1], test_version:"0.4.1"))
{
security_message(0);
close(sock);
exit(0);
}
}
}
}
close(sock);