OpenSSL is prone to a security vulnerability.
# SPDX-FileCopyrightText: 2023 Greenbone AG
# 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-only
CPE = "cpe:/a:openssl:openssl";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.104902");
script_version("2023-10-26T05:07:17+0000");
script_tag(name:"last_modification", value:"2023-10-26 05:07:17 +0000 (Thu, 26 Oct 2023)");
script_tag(name:"creation_date", value:"2023-09-08 13:21:45 +0000 (Fri, 08 Sep 2023)");
script_tag(name:"cvss_base", value:"6.8");
script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:S/C:C/I:C/A:C");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2023-09-14 16:43:00 +0000 (Thu, 14 Sep 2023)");
script_cve_id("CVE-2023-4807");
# nb: Only specific environments are affected, see the affected tag.
script_tag(name:"qod_type", value:"remote_banner_unreliable");
script_tag(name:"solution_type", value:"VendorFix");
script_name("OpenSSL Security Vulnerability (20230908) - Windows");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2023 Greenbone AG");
script_family("General");
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 security vulnerability.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"The POLY1305 MAC (message authentication code) implementation
contains a bug that might corrupt the internal state of applications.");
script_tag(name:"impact", value:"If in an application that uses the OpenSSL library an attacker
can influence whether the POLY1305 MAC algorithm is used, the application state might be corrupted
with various application dependent consequences.");
script_tag(name:"affected", value:"OpenSSL versions 1.1.1 to 1.1.1v, 3.0.0 to 3.0.10, and 3.1.0 to
3.1.2 are vulnerable to this issue.
Notes:
- The FIPS provider is not affected because the POLY1305 MAC algorithm is not FIPS approved and
the FIPS provider does not implement it.
- OpenSSL version 1.0.2 is not affected by this issue.
- This flaw only affects the Windows 64 platform and only when running on newer X86_64 processors
supporting the AVX512-IFMA instructions.");
script_tag(name:"solution", value:"Update to version 1.1.1w, 3.0.11, 3.1.3 or later.");
script_xref(name:"URL", value:"https://www.openssl.org/news/secadv/20230908.txt");
script_xref(name:"URL", value:"https://www.openssl.org/news/vulnerabilities-1.1.1.html#CVE-2023-4807");
script_xref(name:"URL", value:"https://www.openssl.org/news/vulnerabilities-3.0.html#CVE-2023-4807");
script_xref(name:"URL", value:"https://www.openssl.org/news/vulnerabilities-3.1.html#CVE-2023-4807");
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: "1.1.1", test_version2: "1.1.1v")) {
report = report_fixed_ver(installed_version: version, fixed_version: "1.1.1w", install_path: location);
security_message(port: port, data: report);
exit(0);
}
if (version_in_range(version: version, test_version: "3.0.0", test_version2: "3.0.10")) {
report = report_fixed_ver(installed_version: version, fixed_version: "3.0.11", install_path: location);
security_message(port: port, data: report);
exit(0);
}
if (version_in_range(version: version, test_version: "3.1.0", test_version2: "3.1.2")) {
report = report_fixed_ver(installed_version: version, fixed_version: "3.1.3", install_path: location);
security_message(port: port, data: report);
exit(0);
}
exit(99);