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openvasCopyright (C) 2023 Greenbone AGOPENVAS:1361412562310104902
HistorySep 08, 2023 - 12:00 a.m.

OpenSSL Security Vulnerability (20230908) - Windows

2023-09-0800:00:00
Copyright (C) 2023 Greenbone AG
plugins.openvas.org
5
openssl
security vulnerability
poly1305 mac
windows
update
avx512-ifma

7.6 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.1%

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);

7.6 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.1%