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openvasCopyright (C) 2021 Greenbone Networks GmbHOPENVAS:1361412562310112975
HistoryAug 17, 2021 - 12:00 a.m.

OpenSSL: Multiple DoS Vulnerabilities (CVE-2013-4353, CVE-2013-6449) - Windows

2021-08-1700:00:00
Copyright (C) 2021 Greenbone Networks GmbH
plugins.openvas.org
11
openssl
dos
vulnerabilities
windows
tls
version

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

AI Score

7.5

Confidence

High

EPSS

0.921

Percentile

99.0%

OpenSSL is prone to multiple denial of service (DoS) vulnerabilities.

# Copyright (C) 2021 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:openssl:openssl";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.112975");
  script_version("2021-08-30T10:29:27+0000");
  script_tag(name:"last_modification", value:"2021-08-30 10:29:27 +0000 (Mon, 30 Aug 2021)");
  script_tag(name:"creation_date", value:"2021-08-17 06:07:11 +0000 (Tue, 17 Aug 2021)");
  script_tag(name:"cvss_base", value:"4.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:N/A:P");

  script_cve_id("CVE-2013-4353", "CVE-2013-6449");

  script_tag(name:"qod_type", value:"remote_banner");

  script_tag(name:"solution_type", value:"VendorFix");

  script_name("OpenSSL: Multiple DoS Vulnerabilities (CVE-2013-4353, CVE-2013-6449) - Windows");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2021 Greenbone Networks GmbH");
  script_family("Denial of Service");
  script_dependencies("gb_openssl_consolidation.nasl", "os_detection.nasl");
  script_mandatory_keys("openssl/detected", "Host/runs_windows");

  script_tag(name:"summary", value:"OpenSSL is prone to multiple denial of service (DoS) vulnerabilities.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"insight", value:"The following vulnerabilities exist:

  - A carefully crafted invalid TLS handshake could crash OpenSSL with a NULL pointer exception.
  A malicious server could use this flaw to crash a connecting client. (CVE-2013-4353)

  - A flaw in OpenSSL can cause an application using OpenSSL to crash when using TLS version 1.2.
  (CVE-2013-6449)");

  script_tag(name:"affected", value:"OpenSSL 1.0.1 through 1.0.1e.");

  script_tag(name:"solution", value:"Update to version 1.0.1f or later.");

  script_xref(name:"URL", value:"https://github.com/openssl/openssl/commit/197e0ea817ad64820789d86711d55ff50d71f631");
  script_xref(name:"URL", value:"https://github.com/openssl/openssl/commit/ca98926");

  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);

version = infos["version"];
location = infos["location"];

if (version_in_range(version: version, test_version: "1.0.1", test_version2: "1.0.1e")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "1.0.1e", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

AI Score

7.5

Confidence

High

EPSS

0.921

Percentile

99.0%