Oracle MySQL Server <= 5.7.40, 8.x <= 8.0.31 Security Update (cpuapr2023) - Linux

# 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:oracle:mysql";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.149531");
  script_version("2023-10-13T05:06:10+0000");
  script_tag(name:"last_modification", value:"2023-10-13 05:06:10 +0000 (Fri, 13 Oct 2023)");
  script_tag(name:"creation_date", value:"2023-04-19 04:56:31 +0000 (Wed, 19 Apr 2023)");
  script_tag(name:"cvss_base", value:"3.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:M/C:N/I:N/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2023-04-18 20:37:00 +0000 (Tue, 18 Apr 2023)");

  script_cve_id("CVE-2023-21963");

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

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

  script_name("Oracle MySQL Server <= 5.7.40, 8.x <= 8.0.31 Security Update (cpuapr2023) - Linux");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2023 Greenbone AG");
  script_family("Databases");
  script_dependencies("mysql_version.nasl", "os_detection.nasl");
  script_mandatory_keys("oracle/mysql/detected", "Host/runs_unixoide");

  script_tag(name:"summary", value:"Oracle MySQL Server is prone to a denial of service (DoS)
  vulnerability.");

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

  script_tag(name:"affected", value:"Oracle MySQL Server version 5.7.40 and prior and 8.x through
  8.0.31.");

  script_tag(name:"solution", value:"Update to version 5.7.41, 8.0.32 or later.");

  script_xref(name:"URL", value:"https://www.oracle.com/security-alerts/cpuapr2023.html#AppendixMSQL");
  script_xref(name:"Advisory-ID", value:"cpuapr2023");

  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_less_equal(version: version, test_version: "5.7.40")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "5.7.41", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range(version: version, test_version: "8.0", test_version2: "8.0.31")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "8.0.32", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);