Microsoft Office Outlook Security Bypass and Remote Code Execution Vulnerabilities (KB3127890)

# 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

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.810740");
  script_version("2026-04-28T06:28:06+0000");
  script_cve_id("CVE-2017-0106", "CVE-2017-0204");
  script_tag(name:"cvss_base", value:"9.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:C/I:C/A:C");
  script_tag(name:"last_modification", value:"2026-04-28 06:28:06 +0000 (Tue, 28 Apr 2026)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2017-07-11 01:33:00 +0000 (Tue, 11 Jul 2017)");
  script_tag(name:"creation_date", value:"2017-04-12 14:33:58 +0530 (Wed, 12 Apr 2017)");
  script_tag(name:"qod_type", value:"executable_version");
  script_name("Microsoft Office Outlook Security Bypass and Remote Code Execution Vulnerabilities (KB3127890)");

  script_tag(name:"summary", value:"This host is missing a critical security
  update according to Microsoft security update KB3127890");

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

  script_tag(name:"insight", value:"- A remote code execution vulnerability exists in the way that Microsoft
    Outlook parses specially crafted email messages

  - A security feature bypass vulnerability exists in Microsoft Office software
    when the Office software improperly handles the parsing of file formats.");

  script_tag(name:"impact", value:"Successful exploitation will allow a to execute
  arbitrary code in the context of the current user and to take control of the
  affected system and bypass the security features.");

  script_tag(name:"affected", value:"Microsoft Outlook 2007.");

  script_tag(name:"solution", value:"The vendor has released updates. Please see the references for more information.");

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

  script_xref(name:"URL", value:"https://support.microsoft.com/en-us/help/3127890");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/97413");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/97458");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2017 Greenbone AG");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("secpod_office_products_version_900032.nasl");
  script_require_ports(139, 445);
  script_mandatory_keys("SMB/Office/Outlook/Version");
  exit(0);
}

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

outlookVer = get_kb_item("SMB/Office/Outlook/Version");

if(!outlookVer || outlookVer !~ "^12\."){
  exit(0);
}

outlookFile = registry_get_sz(key:"SOFTWARE\Microsoft\Windows\CurrentVersion" +
                              "\App Paths\OUTLOOK.EXE", item:"Path");
if(!outlookFile){
  exit(0);
}

outlookVer = fetch_file_version(sysPath:outlookFile, file_name:"outlook.exe");
if(!outlookVer){
  exit(0);
}

if(version_in_range(version:outlookVer, test_version:"12.0", test_version2:"12.0.6767.4999"))
{
  report = 'File checked:     ' +  outlookFile + "outlook.exe" + '\n' +
           'File version:     ' +  outlookVer  + '\n' +
           'Vulnerable range:  12.0 - 12.0.6767.4999'+ '\n' ;
  security_message(data:report);
  exit(0);
}