Oracle MySQL Server 5.1.5 - 5.1.31 / 6.0 < 6.0.10 DoS Vulnerability

# SPDX-FileCopyrightText: 2020 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("1.3.6.1.4.1.25623.1.0.117024");
  script_version("2025-09-09T05:38:49+0000");
  script_tag(name:"last_modification", value:"2025-09-09 05:38:49 +0000 (Tue, 09 Sep 2025)");
  script_tag(name:"creation_date", value:"2020-11-06 12:39:35 +0000 (Fri, 06 Nov 2020)");
  script_tag(name:"cvss_base", value:"4.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:N/I:N/A:P");

  script_cve_id("CVE-2009-0819");

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

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

  script_name("Oracle MySQL Server 5.1.5 - 5.1.31 / 6.0 < 6.0.10 DoS Vulnerability");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2020 Greenbone AG");
  script_family("Databases");
  script_dependencies("gb_mysql_mariadb_remote_detect.nasl");
  script_mandatory_keys("oracle/mysql/detected");

  script_tag(name:"summary", value:"Oracle MySQL Server is prone to a denial of service 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 versions 5.1.5 through 5.1.31 and 6.0.0 through 6.0.9.");

  script_tag(name:"solution", value:"Update to version 5.1.32, 6.0.10 or later.");

  script_xref(name:"URL", value:"https://bugs.mysql.com/bug.php?id=42495");

  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: "5.1.5", test_version2: "5.1.31")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "5.1.32", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

else if (version_in_range(version: version, test_version: "6.0.0", test_version2: "6.0.9")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "6.0.10", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);