Apache Hadoop Insufficient Access Control Vulnerability

# SPDX-FileCopyrightText: 2017 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:hadoop";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.140516");
  script_version("2023-07-14T16:09:27+0000");
  script_tag(name:"last_modification", value:"2023-07-14 16:09:27 +0000 (Fri, 14 Jul 2023)");
  script_tag(name:"creation_date", value:"2017-11-21 11:32:39 +0700 (Tue, 21 Nov 2017)");
  script_tag(name:"cvss_base", value:"4.6");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:P/I:P/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.0/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:"2020-08-24 17:37:00 +0000 (Mon, 24 Aug 2020)");

  script_cve_id("CVE-2017-3166");

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

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

  script_name("Apache Hadoop Insufficient Access Control Vulnerability");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2017 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_apache_hadoop_detect.nasl");
  script_mandatory_keys("Apache/Hadoop/Installed");

  script_tag(name:"summary", value:"Apache Hadoop is prone to a privilege escalation vulnerability.");

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

  script_tag(name:"insight", value:"In a cluster where the YARN user has been granted access to all HDFS
encryption keys, if a file in an encryption zone with access permissions that make it world readable is localized
via YARN's localization mechanism, e.g. via the MapReduce distributed cache, that file will be stored in a
world-readable location and shared freely with any application that requests to localize that file, no matter who
the application owner is or whether that user should be allowed to access files from the target encryption zone.");

  script_tag(name:"impact", value:"Users may gain access to files that should be protected by HDFS transparent
encryption if those files have world readable access permissions and are localized through YARN's localization
mechanism in a cluster where YARN has been granted access to all HDFS encryption keys.");

  script_tag(name:"affected", value:"Apache Hadoop version 2.6.1, 2.7.x and 3.0.0-alpha.");

  script_tag(name:"solution", value:"Update to version 2.7.4, 3.0.0-alpha4 or later.");

  script_xref(name:"URL", value:"https://lists.apache.org/thread.html/2e16689b44bdd1976b6368c143a4017fc7159d1f2d02a5d54fe9310f@%3Cgeneral.hadoop.apache.org%3E");

  exit(0);
}

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

if (!port = get_app_port(cpe: CPE))
  exit(0);

if (!version = get_app_version(cpe: CPE, port: port))
  exit(0);

if (version_is_less(version: version, test_version: "2.7.4")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "2.7.4");
  security_message(port: port, data: report);
  exit(0);
}



exit(0);