Microsoft JET Database Engine Remote Code Execution Vulnerability (KB4034775)

# 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("1.3.6.1.4.1.25623.1.0.811560");
  script_version("2026-04-28T06:28:06+0000");
  script_cve_id("CVE-2017-0250");
  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:"2017-08-15 17:24:00 +0000 (Tue, 15 Aug 2017)");
  script_tag(name:"creation_date", value:"2017-08-09 09:37:46 +0530 (Wed, 09 Aug 2017)");
  script_name("Microsoft JET Database Engine Remote Code Execution Vulnerability (KB4034775)");

  script_tag(name:"summary", value:"This host is missing a critical security
  update according to Microsoft KB4034775");

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

  script_tag(name:"insight", value:"The flaw exists due to a buffer overflow
  error in Microsoft JET Database Engine.");

  script_tag(name:"impact", value:"Successful exploitation will allow
  an attacker who successfully exploited this vulnerability to take complete
  control of an affected system.");

  script_tag(name:"affected", value:"Microsoft Windows Server 2008 x32/x64 Edition 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/4034775");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/98100");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2017 Greenbone AG");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("smb_reg_service_pack.nasl");
  script_require_ports(139, 445);
  script_mandatory_keys("SMB/WindowsVersion");
  exit(0);
}


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

if(hotfix_check_sp(win2008:3, win2008x64:3) <= 0){
  exit(0);
}

sysPath =  smb_get_systemroot();
if(!sysPath ){
  exit(0);
}

fileVer = fetch_file_version(sysPath:sysPath, file_name:"SysWOW64\msexch40.dll");
fileVer1 = fetch_file_version(sysPath:sysPath, file_name:"system32\msexch40.dll");

if(!fileVer && !fileVer1){
  exit(0);
}

if(hotfix_check_sp(win2008:3) > 0 && version_is_less(version:fileVer1, test_version:"4.0.9752.0"))
{
  report = 'File checked:     ' + sysPath + "\system32\msexch40.dll" + '\n' +
           'File version:     ' + fileVer1  + '\n' +
           'Vulnerable range: Less than 4.0.9752.0\n' ;
  security_message(data:report);
  exit(0);
}

else if(hotfix_check_sp(win2008x64:3) > 0 && version_is_less(version:fileVer, test_version:"4.0.9752.0"))
{
  report = 'File checked:     ' + sysPath + "\SysWOW64\msexch40.dll" + '\n' +
           'File version:     ' + fileVer  + '\n' +
           'Vulnerable range: Less than 4.0.9752.0\n' ;
  security_message(data:report);
  exit(0);
}

exit(0);