Sonatype Nexus Repository Manager 2.x Weak Password Encryption Vulnerability (Dec 2017)

# 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:sonatype:nexus";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.140611");
  script_version("2024-11-01T05:05:36+0000");
  script_tag(name:"last_modification", value:"2024-11-01 05:05:36 +0000 (Fri, 01 Nov 2024)");
  script_tag(name:"creation_date", value:"2017-12-19 14:09:00 +0700 (Tue, 19 Dec 2017)");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2018-01-04 15:40:00 +0000 (Thu, 04 Jan 2018)");

  script_cve_id("CVE-2017-17717");

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

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

  script_name("Sonatype Nexus Repository Manager 2.x Weak Password Encryption Vulnerability (Dec 2017)");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2017 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_sonatype_nexus_detect.nasl");
  script_mandatory_keys("nexus/installed");

  script_tag(name:"summary", value:"Sonatype Nexus Repository Manager has a weak password encryption
  with a hardcoded CMMDwoV value in the LDAP integration feature.");

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

  script_tag(name:"insight", value:"The Nexus Repository Manager stores the LDAP bind password in an
  on-disk file using PBE with only 23 iterations and a hard-coded and weak password. Therefore
  offering as much protection as a rot13 would.");

  script_tag(name:"affected", value:"Nexus Repository Manager version 2.x");

  script_tag(name:"solution", value:"Update to a version from the 3.x series.");

  script_xref(name:"URL", value:"http://openwall.com/lists/oss-security/2017/12/17/3");

  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: "3.0")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "3.x");
  security_message(port: port, data: report);
  exit(0);
}

exit(99);