CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
AI Score
Confidence
Low
EPSS
Percentile
55.1%
Siemens SIMATIC S7-1200 devices are prone to a security
vulnerability that may allow attackers to spoof SSL certificates.
# Copyright (C) 2012 Greenbone Networks GmbH
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
# 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.
CPE = "cpe:/a:siemens:simatic_s7_1200";
if (description)
{
script_oid("1.3.6.1.4.1.25623.1.0.103571");
script_cve_id("CVE-2012-3037");
script_tag(name:"cvss_base", value:"4.3");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:N/A:N");
script_version("2022-04-27T04:20:28+0000");
script_name("Siemens SIMATIC S7-1200 SSL Private Key Reuse Spoofing Vulnerability (SSA-240718)");
script_xref(name:"URL", value:"http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-240718.pdf");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/55559");
script_tag(name:"last_modification", value:"2022-04-27 04:20:28 +0000 (Wed, 27 Apr 2022)");
script_tag(name:"creation_date", value:"2012-09-20 10:18:56 +0200 (Thu, 20 Sep 2012)");
script_category(ACT_GATHER_INFO);
script_family("General");
script_copyright("Copyright (C) 2012 Greenbone Networks GmbH");
script_dependencies("gb_siemens_simatic_s7_consolidation.nasl");
script_mandatory_keys("siemens/simatic_s7/detected");
script_tag(name:"summary", value:"Siemens SIMATIC S7-1200 devices are prone to a security
vulnerability that may allow attackers to spoof SSL certificates.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"impact", value:"Attackers can exploit this issue to display incorrect SSL
certificates. Successful exploits will cause victims to accept the certificates assuming they are
from a legitimate site.");
script_tag(name:"affected", value:"Siemens SIMATIC S7-1200 versions 2.x are vulnerable. Other
versions may also be affected.");
script_tag(name:"solution", value:"Updates are available. Please see the references for more
information.");
script_tag(name:"qod_type", value:"remote_banner");
script_tag(name:"solution_type", value:"VendorFix");
exit(0);
}
include("host_details.inc");
include("version_func.inc");
if(!version = get_app_version(cpe: CPE, nofork: TRUE))
exit(0);
if(version =~ "^2\.") {
report = report_fixed_ver(installed_version: version, fixed_version: "See references");
security_message(port: 0, data: report);
exit(0);
}
exit(99);