IBM Spectrum Protect 7.1.x < 7.1.9.300 / 8.1.x < 8.1.8 Multiple Vulnerabilities

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(126987);
  script_version("1.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/04/11");

  script_cve_id(
    "CVE-2018-1922",
    "CVE-2018-1923",
    "CVE-2018-1936",
    "CVE-2018-1978",
    "CVE-2018-1980",
    "CVE-2019-4014",
    "CVE-2019-4015",
    "CVE-2019-4016",
    "CVE-2019-4094"
  );
  script_bugtraq_id(
    107398,
    107439,
    107686,
    107985
  );

  script_name(english:"IBM Spectrum Protect 7.1.x < 7.1.9.300 / 8.1.x < 8.1.8 Multiple Vulnerabilities");

  script_set_attribute(attribute:"synopsis", value:
"The backup service installed on the remote host is affected by
multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"IBM Spectrum Protect, formerly known as Tivoli Storage Manager,
installed on the remote host is version 7.1.x < 7.1.9.300 or 8.1.x <
8.1.8. It is, therefore, affected by multiple IBM Db2 remote code
execution and privilege escalation vulnerabilities. These
vulnerabilities could allow an attacker to gain system-level access to
the affected host.

Note that Nessus has not tested for this issue but has instead relied
only on the application's self-reported version number.");
  script_set_attribute(attribute:"see_also", value:"http://www.ibm.com/support/docview.wss?uid=ibm10882974");
  script_set_attribute(attribute:"solution", value:
"Upgrade to IBM Spectrum Protect 7.1.9.300 or 8.1.8 or later.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-4094");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/06/28");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/06/28");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/07/24");

  script_set_attribute(attribute:"plugin_type", value:"combined");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:ibm:tivoli_storage_manager");
  script_set_attribute(attribute:"cpe", value:"x-cpe:/a:ibm:spectrum_protect");
  script_set_attribute(attribute:"thorough_tests", value:"true");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"General");

  script_copyright(english:"This script is Copyright (C) 2019-2022 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ibm_tsm_detect.nasl", "ibm_spectrum_protect_installed.nbin");
  script_require_ports("installed_sw/IBM Tivoli Storage Manager", "installed_sw/IBM Spectrum Protect");

  exit(0);
}

include('vcf.inc');
include('vcf_extras.inc');
include('spad_log_func.inc');

port = get_service(svc:'tsm-agent');

app_info = vcf::ibm::spectrum_protect::get_app_info(port:port);

vcf::check_granularity(app_info:app_info, sig_segments:2);

##
#  Remote plugin plugins/Service_detection/i/ibm_tsm_detect.nasl (plugin 25656)
#   may not be able to get updated version information
#  See if package data provides different info.
##
packages = get_kb_item("Host/nix/packages");
if (!empty_or_null(packages))
{
  package_ver = pregmatch(string:packages, pattern:"tivoli.tsm.client.api.64bit:([\d\.]+): : :C: :IBMSP");
  if (!empty_or_null(package_ver) && !empty_or_null(package_ver[1]))
  {
    new_ver = package_ver[1];
    spad_log(message:'Spectrum Protect package version determined: ' + new_ver);
    spad_log(message:'original app_info: ' + obj_rep(app_info));
    original_ver = app_info["version"];

    if (ver_compare(ver:new_ver, fix:original_ver, strict:FALSE) > 0)
    {
      spad_log(message:'replacing Spectrum Protect version ' + app_info["version"] + ' with version ' + new_ver + ', obtained from package data: ' + package_ver[0]);
      app_info["version"] = new_ver;
      app_info["parsed_version"] = make_nested_list( split(new_ver, sep:'.', keep:FALSE), split("0.", sep:'.', keep:FALSE) );
      spad_log(message:'updated app_info: ' + obj_rep(app_info));
    }
    else if (ver_compare(ver:new_ver, fix:original_ver, strict:FALSE) == 0)
      spad_log(message:'package version matches reported version');
    else
      spad_log(message:'package version less than reported version');
  }
}


constraints = [
  { 'min_version' : '7.1', 'max_version' : '7.1.9.200', 'fixed_version' : '7.1.9.300' },
  { 'min_version' : '8.1', 'fixed_version' : '8.1.8' }
];

vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_HOLE);