Apache Tomcat HTTP/2 Vulnerability (Nov 2024) - Linux

# SPDX-FileCopyrightText: 2024 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:apache:tomcat";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.153464");
  script_version("2024-12-19T05:05:34+0000");
  script_tag(name:"last_modification", value:"2024-12-19 05:05:34 +0000 (Thu, 19 Dec 2024)");
  script_tag(name:"creation_date", value:"2024-11-18 14:12:41 +0000 (Mon, 18 Nov 2024)");
  script_tag(name:"cvss_base", value:"7.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");

  script_cve_id("CVE-2024-52317");

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

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

  script_name("Apache Tomcat HTTP/2 Vulnerability (Nov 2024) - Linux");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2024 Greenbone AG");
  script_family("Web Servers");
  script_dependencies("gb_apache_tomcat_consolidation.nasl", "os_detection.nasl");
  script_mandatory_keys("apache/tomcat/detected", "Host/runs_unixoide");

  script_tag(name:"summary", value:"Apache Tomcat is prone to vulnerability in HTTP/2.");

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

  script_tag(name:"insight", value:"Incorrect recycling of the request and response used by HTTP/2
  requests could lead to request and/or response mix-up between users.");

  # nb: As the affected versions are starting from 9.0.92 we can assume that older branches like
  # 8.5.x or 10.0.x are not affected (see comment below).
  script_tag(name:"affected", value:"Apache Tomcat versions 9.0.92 through 9.0.95, 10.1.27 through
  10.1.30 and 11.0.0-M23 through 11.0.0-M26.");

  script_tag(name:"solution", value:"Update to version 9.0.96, 10.1.31, 11.0.0 or later.");

  script_xref(name:"URL", value:"https://lists.apache.org/thread/ty376mrxy1mmxtw3ogo53nc9l3co3dfs");
  script_xref(name:"URL", value:"https://tomcat.apache.org/security-11.html#Fixed_in_Apache_Tomcat_11.0.0");
  script_xref(name:"URL", value:"https://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.1.31");
  script_xref(name:"URL", value:"https://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.96");

  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_exclusive(version: version, test_version_lo: "9.0.92", test_version_up: "9.0.96")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "9.0.96", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

# nb: 10.0.x isn't tested here as it is currently assumed (due to the starting range of 9.0.92
# instead of 9.0.0) that the flaw could have been introduced after the EOL of 10.0.x)
if (version_in_range_exclusive(version: version, test_version_lo: "10.1.27", test_version_up: "10.1.31")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "10.1.31", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range(version: version, test_version: "11.0.0.M23", test_version2: "11.0.0.M26")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "11.0.0", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);