Microsoft Malware Protection Engine Elevation of Privilege Vulnerability

#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
  script_id(130091);
  script_version("1.3");
  script_cvs_date("Date: 2019/10/31 15:18:52");

  script_cve_id("CVE-2019-1255");
  script_bugtraq_id(108759);

  script_name(english:"Microsoft Malware Protection Engine Elevation of Privilege Vulnerability");
  script_summary(english:"Checks Microsoft Malware Protection Engine Version.");

  script_set_attribute(attribute:"synopsis", value:
"Microsoft Malware Protection Engine running on the remote host is affected by
an elevation of privilege vulnerability.");
  script_set_attribute(attribute:"description", value:
"An elevation of privilege vulnerability exists in Microsoft Malware Protection Engine due to improper file handling.
An authenticated, remote attacker can exploit this, to gain elevated privileges.");
  # https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1255
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?f7de0057");
  script_set_attribute(attribute:"solution", value:
"See vendor advisory.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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-2019-1255");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/09/23");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/09/23");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/10/21");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:microsoft:windows");
  script_end_attributes();

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

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

  script_dependencies("fep_installed.nasl");
  script_require_keys("Antivirus/Forefront_Endpoint_Protection/engine_version");

  exit(0);
}

include('vcf.inc');

app = 'Microsoft Malware Protection Engine';
kb_ver = 'Antivirus/Forefront_Endpoint_Protection/engine_version';
app_info = vcf::get_app_info(app:app, kb_ver:kb_ver, win_local:TRUE);

constraints = [{'max_version': '1.1.16300.1', 'fixed_version':'1.1.16400.2'}];

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