Microsoft Office 2010 Service Pack 2 Memory Corruption Vulnerability (KB4484236)

# SPDX-FileCopyrightText: 2020 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("1.3.6.1.4.1.25623.1.0.815554");
  script_version("2024-02-26T14:36:40+0000");
  script_cve_id("CVE-2020-0652");
  script_tag(name:"cvss_base", value:"6.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_tag(name:"last_modification", value:"2024-02-26 14:36:40 +0000 (Mon, 26 Feb 2024)");
  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:"2020-01-17 21:54:00 +0000 (Fri, 17 Jan 2020)");
  script_tag(name:"creation_date", value:"2020-01-15 10:52:59 +0530 (Wed, 15 Jan 2020)");
  script_name("Microsoft Office 2010 Service Pack 2 Memory Corruption Vulnerability (KB4484236)");

  script_tag(name:"summary", value:"This host is missing an important security
  update according to Microsoft KB4484236");

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

  script_tag(name:"insight", value:"The flaw exists when the software fails to
  properly handle objects in memory.");

  script_tag(name:"impact", value:"Successful exploitation will allow an attacker
  to run arbitrary code in the context of the current user.");

  script_tag(name:"affected", value:"Microsoft Office 2010 Service Pack 2.");

  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_tag(name:"qod_type", value:"executable_version");
  script_xref(name:"URL", value:"https://support.microsoft.com/en-us/help/4484236");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2020 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);
  exit(0);
}

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

offVer = get_kb_item("MS/Office/Ver");
if(!offVer|| offVer !~ "^14\."){
  exit(0);
}

if(!os_arch = get_kb_item("SMB/Windows/Arch")){
  exit(0);
}

if("x86" >< os_arch){
  key_list = make_list("SOFTWARE\Microsoft\Windows\CurrentVersion");
}
else if("x64" >< os_arch){
  key_list =  make_list("SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion",
                        "SOFTWARE\Microsoft\Windows\CurrentVersion");
}

foreach key(key_list)
{
  commonpath = registry_get_sz(key:key, item:"ProgramFilesDir");
  if(!commonpath){
    continue;
  }

  offPath = commonpath + "\Microsoft Office\Office14";

  offexeVer = fetch_file_version(sysPath:offPath, file_name:"graph.exe");

  if(offexeVer && version_in_range(version:offexeVer, test_version:"14.0", test_version2:"14.0.7244.4999"))
  {
    report = report_fixed_ver(file_checked:offPath + "\graph.exe",
                              file_version:offexeVer, vulnerable_range:"14.0 - 14.0.7244.4999");
    security_message(data:report);
    exit(0);
  }
}
exit(99);