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openvasCopyright (C) 2023 Greenbone AGOPENVAS:1361412562310104980
HistoryOct 12, 2023 - 12:00 a.m.

Eclipse Jetty HTTP/2 HPACK DoS Vulnerability (GHSA-wgh7-54f2-x98r) - Windows

2023-10-1200:00:00
Copyright (C) 2023 Greenbone AG
plugins.openvas.org
3
eclipse jetty
http/2
hpack
denial of service
vulnerability
integer overflow
metadatabuilder
remote
attack

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.5 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

73.8%

Eclipse Jetty is prone to a denial of service (DoS)
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:eclipse:jetty";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.104980");
  script_version("2024-06-11T05:05:40+0000");
  script_tag(name:"last_modification", value:"2024-06-11 05:05:40 +0000 (Tue, 11 Jun 2024)");
  script_tag(name:"creation_date", value:"2023-10-12 12:27:34 +0000 (Thu, 12 Oct 2023)");
  script_tag(name:"cvss_base", value:"7.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2023-10-27 19:12:00 +0000 (Fri, 27 Oct 2023)");

  script_cve_id("CVE-2023-36478");

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

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

  script_name("Eclipse Jetty HTTP/2 HPACK DoS Vulnerability (GHSA-wgh7-54f2-x98r) - Windows");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2023 Greenbone AG");
  script_family("Web Servers");
  script_dependencies("gb_jetty_http_detect.nasl", "os_detection.nasl");
  script_mandatory_keys("jetty/detected", "Host/runs_windows");

  script_tag(name:"summary", value:"Eclipse Jetty 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:"insight", value:"An integer overflow in MetaDataBuilder.checkSize allows for
  HTTP/2 HPACK header values to exceed their size limit.");

  script_tag(name:"impact", value:"Users of HTTP/2 can be impacted by a remote denial of service
  attack.");

  script_tag(name:"affected", value:"Eclipse Jetty version 9.3.0 through 9.4.52, 10.0.0 through
  10.0.15 and 11.0.0 through 11.0.15.");

  script_tag(name:"solution", value:"Update to version 9.4.53, 10.0.16, 11.0.16 or later.");

  script_xref(name:"URL", value:"https://www.eclipse.org/lists/jetty-announce/msg00181.html");
  script_xref(name:"URL", value:"https://github.com/jetty/jetty.project/security/advisories/GHSA-wgh7-54f2-x98r");

  exit(0);
}

include("host_details.inc");
include("version_func.inc");

if (!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: "9.3.0", test_version_up: "9.4.53")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "9.4.53", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range_exclusive(version: version, test_version_lo: "10.0.0", test_version_up: "10.0.16")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "10.0.16", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range_exclusive(version: version, test_version_lo: "11.0.0", test_version_up: "11.0.16")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "11.0.16", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.5 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

73.8%