Adobe Acrobat <= 15.006.30456 / 17.011.30105 / 19.008.20080 NTLM SSO Hash Theft (APSB18-40)

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

include("compat.inc");

if (description)
{
  script_id(118931);
  script_version("1.6");
  script_cvs_date("Date: 2019/04/30 14:30:16");

  script_cve_id("CVE-2018-15979");

  script_name(english:"Adobe Acrobat <= 15.006.30456 / 17.011.30105 / 19.008.20080 NTLM SSO Hash Theft (APSB18-40)");
  script_summary(english:"Checks the version of Adobe Acrobat.");

  script_set_attribute(attribute:"synopsis", value:
"The version of Adobe Acrobat installed on the remote Windows host is
affected by an information disclosure vulnerability.");
  script_set_attribute(attribute:"description", value:
"The version of Adobe Acrobat installed on the remote Windows host is
a version prior or equal to 2015.006.30456, 2017.011.30105, or 
2019.008.20080. It is, therefore, affected by an information disclosure
vulnerability that could leak NTLM SSO Hashes to an attacker. 

Note that Nessus has not tested for these issues but has instead
relied only on the application's self-reported version number.");
  script_set_attribute(attribute:"see_also", value:"https://helpx.adobe.com/security/products/acrobat/apsb18-40.html");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Adobe Acrobat 2015.006.30457 / 2017.011.30106 / 2019.008.20081 or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:H/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:H/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-15979");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploited_by_malware", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/11/13");
  script_set_attribute(attribute:"patch_publication_date", value:"2018/11/13");
  script_set_attribute(attribute:"plugin_publication_date", value:"2018/11/14");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:adobe:acrobat");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("adobe_acrobat_installed.nasl");
  script_require_keys("SMB/Registry/Enumerated", "installed_sw/Adobe Acrobat");

  exit(0);
}

include("vcf.inc");
include("vcf_extras.inc");

get_kb_item_or_exit("SMB/Registry/Enumerated");

app_info = vcf::get_app_info(app:"Adobe Acrobat", win_local:TRUE);
constraints = [
  { "min_version" : "15.6", "max_version":"15.6.30456", "fixed_version" : "15.6.30457" },
  { "min_version" : "17.8", "max_version":"17.11.30105", "fixed_version" : "17.11.30106" },
  { "min_version" : "15.7", "max_version":"19.8.20080", "fixed_version" : "19.8.20081" }
];
# using adobe_reader namespace check_version_and_report to properly detect Continuous vs Classic, 
# and limit ver segments to 3 (18.x.y vs 18.x.y.12345) with max_segs:3
vcf::adobe_reader::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_WARNING, max_segs:3);