Microsoft Office Remote Code Execution Vulnerability (2839571)

# SPDX-FileCopyrightText: 2013 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("1.3.6.1.4.1.25623.1.0.902976");
  script_version("2026-04-28T06:28:06+0000");
  script_xref(name:"CISA", value:"Known Exploited Vulnerability (KEV) catalog");
  script_xref(name:"URL", value:"https://www.cisa.gov/known-exploited-vulnerabilities-catalog");
  script_cve_id("CVE-2013-1331");
  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:3.1/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:"2024-06-28 14:18:56 +0000 (Fri, 28 Jun 2024)");
  script_tag(name:"creation_date", value:"2013-06-12 09:09:10 +0530 (Wed, 12 Jun 2013)");
  script_name("Microsoft Office Remote Code Execution Vulnerability (2839571)");
  script_xref(name:"URL", value:"http://support.microsoft.com/kb/2817421");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/60408");
  script_xref(name:"URL", value:"http://www.securitytracker.com/id/1028650");
  script_xref(name:"URL", value:"https://technet.microsoft.com/en-us/security/bulletin/ms13-051");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2013 Greenbone AG");
  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 as
  the logged-on user.");

  script_tag(name:"affected", value:"Microsoft Office 2003 Service Pack 3.");

  script_tag(name:"insight", value:"The flaw is due to an error when processing PNG files and can be exploited
  to cause a buffer overflow via a specially crafted file.");

  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 an important security update according to
  Microsoft Bulletin MS13-051.");

  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 2003
if(!officeVer || officeVer !~ "^11\."){
  exit(0);
}

path = registry_get_sz(key:"SOFTWARE\Microsoft\Windows\CurrentVersion", item:"CommonFilesDir");
if(!path){
  exit(0);
}

offPath = path + "\Microsoft Shared\OFFICE11";
dllVer = fetch_file_version(sysPath:offPath, file_name:"Mso.dll");

if(!dllVer){
  exit(0);
}

if(version_in_range(version:dllVer, test_version:"11.0", test_version2:"11.0.8402"))
{
  security_message( port: 0, data: "The target host was found to be vulnerable" );
  exit(0);
}