Microsoft Office Remote Code Execution Vulnerabilities (2489293)

# Copyright (C) 2011 Greenbone Networks GmbH
# 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-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.902364");
  script_version("2022-05-25T07:40:23+0000");
  script_tag(name:"last_modification", value:"2022-05-25 07:40:23 +0000 (Wed, 25 May 2022)");
  script_tag(name:"creation_date", value:"2011-04-13 17:05:53 +0200 (Wed, 13 Apr 2011)");
  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_cve_id("CVE-2011-0107", "CVE-2011-0977");
  script_name("Microsoft Office Remote Code Execution Vulnerabilities (2489293)");
  script_xref(name:"URL", value:"http://www.vupen.com/english/advisories/2011/0942");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/46227");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/47246");
  script_xref(name:"URL", value:"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-023");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2011 Greenbone Networks GmbH");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("secpod_office_products_version_900032.nasl");
  script_mandatory_keys("MS/Office/Ver");
  script_require_ports(139, 445);

  script_tag(name:"impact", value:"Successful exploitation could allow attackers to execute arbitrary code by
  tricking a user into opening a Word file from a network share or via a malicious Office document.");

  script_tag(name:"affected", value:"- Microsoft Office XP Service Pack 3

  - Microsoft Office 2003 Service Pack 3

  - Microsoft Office 2007 Service Pack 2");

  script_tag(name:"insight", value:"The flaws are caused by,

  - an error in a shared component that incorrectly restricts the path used for
    loading external libraries.

  - an error when dereferencing data structures within Office files containing
    graphic objects.");

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

  script_tag(name:"summary", value:"This host is missing a critical security update according to
  Microsoft Bulletin MS11-023.");

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

  exit(0);
}

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

officeVer = get_kb_item("MS/Office/Ver");

## MS Office XP, 2003, 2007
if(officeVer && officeVer =~ "^1[012]\.")
{
  path = registry_get_sz(key:"SOFTWARE\Microsoft\Windows\CurrentVersion", item:"CommonFilesDir");
  if(!path) {
    exit(0);
  }

  foreach ver (make_list("OFFICE10", "OFFICE11", "OFFICE12"))
  {
    offPath = path + "\Microsoft Shared\" + ver;
    dllVer = fetch_file_version(sysPath:offPath, file_name:"Mso.dll");
    if(dllVer)
    {
      if(version_in_range(version:dllVer, test_version:"10.0", test_version2:"10.0.6869.9") ||
         version_in_range(version:dllVer, test_version:"11.0", test_version2:"11.0.8332.9") ||
         version_in_range(version:dllVer, test_version:"12.0", test_version2:"12.0.6554.5000"))
      {
        security_message( port: 0, data: "The target host was found to be vulnerable" );
        exit(0);
      }
    }
  }
}