10 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.7 High
AI Score
Confidence
High
0.022 Low
EPSS
Percentile
89.6%
OpenSSL is prone to a buffer overflow vulnerability in the RSA
implementation for AVX512IFMA capable CPUs.
# Copyright (C) 2022 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("1.3.6.1.4.1.25623.1.0.148377");
script_version("2022-07-14T10:10:42+0000");
script_tag(name:"last_modification", value:"2022-07-14 10:10:42 +0000 (Thu, 14 Jul 2022)");
script_tag(name:"creation_date", value:"2022-07-05 04:07:40 +0000 (Tue, 05 Jul 2022)");
script_tag(name:"cvss_base", value:"10.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2022-07-12 17:05:00 +0000 (Tue, 12 Jul 2022)");
script_cve_id("CVE-2022-2274");
script_tag(name:"qod_type", value:"remote_banner");
script_tag(name:"solution_type", value:"VendorFix");
script_name("OpenSSL: Heap memory corruption with RSA private key operation (CVE-2022-2274) - Windows");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2022 Greenbone Networks GmbH");
script_family("Buffer overflow");
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 a buffer overflow vulnerability in the RSA
implementation for AVX512IFMA capable CPUs.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"The OpenSSL 3.0.4 release introduced a serious bug in the RSA
implementation for X86_64 CPUs supporting the AVX512IFMA instructions. This issue makes the RSA
implementation with 2048 bit private keys incorrect on such machines and memory corruption will
happen during the computation. As a consequence of the memory corruption an attacker may be able
to trigger a remote code execution on the machine performing the computation. SSL/TLS servers or
other servers using 2048 bit RSA private keys running on machines supporting AVX512IFMA
instructions of the X86_64 architecture are affected by this issue.");
script_tag(name:"affected", value:"OpenSSL version 3.0.4.");
script_tag(name:"solution", value:"Update to version 3.0.5 or later.");
script_xref(name:"URL", value:"https://www.openssl.org/news/secadv/20220705.txt");
script_xref(name:"URL", value:"https://github.com/openssl/openssl/issues/18625");
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_is_equal(version: version, test_version: "3.0.4")) {
report = report_fixed_ver(installed_version: version, fixed_version: "3.0.5", install_path: location);
security_message(port: port, data: report);
exit(0);
}
exit(99);
10 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.7 High
AI Score
Confidence
High
0.022 Low
EPSS
Percentile
89.6%