Microsoft Windows IPsec Policy Processing Information Disclosure Vulnerability (953733)

# SPDX-FileCopyrightText: 2010 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("1.3.6.1.4.1.25623.1.0.801484");
  script_version("2023-07-28T16:09:07+0000");
  script_tag(name:"last_modification", value:"2023-07-28 16:09:07 +0000 (Fri, 28 Jul 2023)");
  script_tag(name:"creation_date", value:"2010-12-21 15:57:21 +0100 (Tue, 21 Dec 2010)");
  script_cve_id("CVE-2008-2246");
  script_tag(name:"cvss_base", value:"7.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:N/A:N");
  script_name("Microsoft Windows IPsec Policy Processing Information Disclosure Vulnerability (953733)");
  script_xref(name:"URL", value:"http://www.vupen.com/english/advisories/2008/2351");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/30634");
  script_xref(name:"URL", value:"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2008/ms08-047");

  script_tag(name:"qod_type", value:"executable_version");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2010 Greenbone AG");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("secpod_reg_enum.nasl");
  script_require_ports(139, 445);
  script_mandatory_keys("SMB/registry_enumerated");

  script_tag(name:"impact", value:"Successful exploitation will result in systems ignoring IPsec policies and
  thus transmit data otherwise intended to be encrypted in clear text.");
  script_tag(name:"affected", value:"- Microsoft Windows Vista Service Pack 1 and prior

  - Microsoft Windows Server 2008 Service Pack 1 and prior");
  script_tag(name:"insight", value:"The flaw is caused by an error when the default IPsec policy is imported from
  a Windows Server 2003 domain to a Windows Server 2008 domain, which could
  cause all IPsec rules to be ignored and network traffic to be transmitted
  in clear text.");
  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:"summary", value:"This host is missing a critical security update according to
  Microsoft Bulletin MS08-047.");
  exit(0);
}

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



if(hotfix_check_sp(winVista:2, win2008:2) <= 0){
  exit(0);
}

if(hotfix_missing(name:"953733") == 0){
 exit(0);
}

sysPath = smb_get_system32root();
if(sysPath)
{
  dllVer = fetch_file_version(sysPath:sysPath, file_name:"Ipsecsvc.dll");
  if(dllVer)
  {
    if(hotfix_check_sp(winVista:2) > 0)
    {
      SP = get_kb_item("SMB/WinVista/ServicePack");
      if("Service Pack 1" >< SP)
      {
        if(version_is_less(version:dllVer, test_version:"6.0.6001.18094")){
            report = report_fixed_ver(installed_version:dllVer, fixed_version:"6.0.6001.18094", install_path:sysPath);
            security_message(port: 0, data: report);
        }
        exit(0);
      }
    }

    else if(hotfix_check_sp(win2008:2) > 0)
    {
      SP = get_kb_item("SMB/Win2008/ServicePack");
      if("Service Pack 1" >< SP)
      {
        if(version_is_less(version:dllVer, test_version:"6.0.6001.18094")){
            report = report_fixed_ver(installed_version:dllVer, fixed_version:"6.0.6001.18094", install_path:sysPath);
            security_message(port: 0, data: report);
        }
        exit(0);
      }
    }
  }
}