This host is running OpenSSL and is prone
to
###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_openssl_OOB_read_security_bypass_vuln_win.nasl 13898 2019-02-27 08:37:43Z cfischer $
#
# OpenSSL 'OOB read' Security Bypass Vulnerability (Windows)
#
# Authors:
# Shakeel <[email protected]>
#
# Copyright:
# Copyright (C) 2017 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.
###############################################################################
CPE = "cpe:/a:openssl:openssl";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.811719");
script_version("$Revision: 13898 $");
script_cve_id("CVE-2017-3735");
script_bugtraq_id(100515);
script_tag(name:"cvss_base", value:"5.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:P/A:N");
script_tag(name:"last_modification", value:"$Date: 2019-02-27 09:37:43 +0100 (Wed, 27 Feb 2019) $");
script_tag(name:"creation_date", value:"2017-08-31 10:30:25 +0530 (Thu, 31 Aug 2017)");
script_tag(name:"qod_type", value:"remote_banner");
script_name("OpenSSL 'OOB read' Security Bypass Vulnerability (Windows)");
script_tag(name:"summary", value:"This host is running OpenSSL and is prone
to 'OOB read' security bypass vulnerability.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"The flaw exists as OpenSSL could do a
one-byte buffer overread if an X.509 certificate has a malformed
IPAddressFamily extension.");
script_tag(name:"impact", value:"Successfully exploiting this issue will allow
attackers to bypass security restrictions and perform unauthorized actions,
this may aid in launching further attacks.");
script_tag(name:"affected", value:"OpenSSL 1.1.0x prior to 1.1.0g-dev, 1.0.2x
prior to 1.0.2m-dev, all 1.0.1x, all 0.9.8x and all 1.0.0x versions on Windows");
script_tag(name:"solution", value:"Upgrade to OpenSSL version 1.1.0g-dev or
1.0.2m-dev or later.");
script_tag(name:"solution_type", value:"VendorFix");
script_xref(name:"URL", value:"https://www.openssl.org/news/secadv/20170828.txt");
script_xref(name:"URL", value:"https://www.openssl.org/news/vulnerabilities.html#y2017");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2017 Greenbone Networks GmbH");
script_family("Web application abuses");
script_dependencies("gb_openssl_detect.nasl", "gb_openssl_detect_win.nasl", "os_detection.nasl");
script_mandatory_keys("openssl/detected", "Host/runs_windows");
exit(0);
}
include("host_details.inc");
include("version_func.inc");
if(isnull(port = get_app_port(cpe:CPE)))
exit(0);
if(!infos = get_app_version_and_location(cpe:CPE, port:port, exit_no_version:TRUE))
exit(0);
vers = infos['version'];
path = infos['location'];
##https://www.openssl.org/news/vulnerabilities.html#y2017
if(vers =~ "^1\.1\.0" && version_is_less_equal(version:vers, test_version:"1.1.0f")){
fix = "1.1.0g-dev";
}
else if(vers =~ "^1\.0\.2" && version_is_less_equal(version:vers, test_version:"1.0.2l")){
fix = "1.0.2m-dev";
}
else if(vers =~ "^1\.0\.1" || vers =~ "^1\.0\.0" || vers =~ "^0\.9\.8") {
fix = "1.1.0g-dev or 1.0.2m-dev";
}
if(fix)
{
report = report_fixed_ver(installed_version:vers, fixed_version:fix, install_path:path);
security_message(port:port, data:report);
exit(0);
}
exit(99);