Windows HTTP Services Could Allow RCE Vulnerabilities (960803)

# SPDX-FileCopyrightText: 2009 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("1.3.6.1.4.1.25623.1.0.900092");
  script_version("2026-04-28T06:28:06+0000");
  script_tag(name:"last_modification", value:"2026-04-28 06:28:06 +0000 (Tue, 28 Apr 2026)");
  script_tag(name:"creation_date", value:"2009-04-15 18:21:29 +0200 (Wed, 15 Apr 2009)");
  script_tag(name:"cvss_base", value:"10.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_cve_id("CVE-2009-0086", "CVE-2009-0089", "CVE-2009-0550");
  script_name("Windows HTTP Services Could Allow RCE Vulnerabilities (960803)");
  script_xref(name:"URL", value:"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-013");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/34435");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/34437");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/34439");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2009 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:"Attacker who successfully exploited could allow malicious people to conduct
  spoofing attacks and compromise a user's system.");

  script_tag(name:"affected", value:"- Microsoft Windows 2K Service Pack 4 and prior

  - Microsoft Windows XP Service Pack 3 and prior

  - Microsoft Windows 2003 Service Pack 2 and prior

  - Microsoft Windows Vista Service Pack 1 and prior

  - Microsoft Windows Server 2008 Service Pack 1 and prior");

  script_tag(name:"insight", value:"- Integer underflow error in Windows HTTP Services allow to execute arbitrary
    code via a specially crafted parameter returned by a malicious web server.

  - Error in Windows HTTP Services while validating the distinguished name
    of a certificate can lead to spoof a valid certificate.
    Successful exploitation requires the ability to perform DNS spoofing attacks.

  - Error in Windows HTTP Services reflect NTLM credentials and execute arbitrary
    code by tricking a user into connecting to a malicious web server.");

  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 MS09-013.");

  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");

if(hotfix_check_sp(win2k:5, xp:4, win2003:3, winVista:2, win2008:2) <= 0){
  exit(0);
}

if(hotfix_missing(name:"960803") == 0){
  exit(0);
}

sysPath = smb_get_system32root();
if(sysPath)
{
  sysVer = fetch_file_version(sysPath:sysPath, file_name:"Winhttp.dll");
  if(sysVer)
  {
    if(hotfix_check_sp(win2k:5) > 0)
    {
      if(version_is_less(version:sysVer, test_version:"5.1.2600.3490")){
       report = report_fixed_ver(installed_version:sysVer, fixed_version:"5.1.2600.3490", install_path:sysPath);
       security_message(port: 0, data: report);
      }
      exit(0);
    }

    if(hotfix_check_sp(xp:4) > 0)
    {
      SP = get_kb_item("SMB/WinXP/ServicePack");
      if("Service Pack 2" >< SP)
      {
        if(version_is_less(version:sysVer, test_version:"5.1.2600.3494")){
          report = report_fixed_ver(installed_version:sysVer, fixed_version:"5.1.2600.3494", install_path:sysPath);
          security_message(port: 0, data: report);
        }
        exit(0);
      }
      else if("Service Pack 3" >< SP)
      {
        if(version_is_less(version:sysVer, test_version:"5.1.2600.5727")){
          report = report_fixed_ver(installed_version:sysVer, fixed_version:"5.1.2600.5727", install_path:sysPath);
          security_message(port: 0, data: report);
        }
        exit(0);
      }
      security_message( port: 0, data: "The target host was found to be vulnerable" );
    }

    if(hotfix_check_sp(win2003:3) > 0)
    {
      SP = get_kb_item("SMB/Win2003/ServicePack");
      if("Service Pack 1" >< SP)
      {
        if(version_is_less(version:sysVer, test_version:"5.2.3790.3262")){
          report = report_fixed_ver(installed_version:sysVer, fixed_version:"5.2.3790.3262", install_path:sysPath);
          security_message(port: 0, data: report);
        }
        exit(0);
      }
      else if("Service Pack 2" >< SP)
      {
        if(version_is_less(version:sysVer, test_version:"5.2.3790.4427")){
          report = report_fixed_ver(installed_version:sysVer, fixed_version:"5.2.3790.4427", install_path:sysPath);
          security_message(port: 0, data: report);
        }
        exit(0);
      }
       security_message( port: 0, data: "The target host was found to be vulnerable" );
    }
  }
}

sysPath = smb_get_system32root();
if(sysPath)
{
  dllVer = fetch_file_version(sysPath:sysPath, file_name:"Winhttp.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:"6.0.6001.18178")){
          report = report_fixed_ver(installed_version:dllVer, fixed_version:"6.0.6001.18178", 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:"6.0.6001.18178")){
          report = report_fixed_ver(installed_version:dllVer, fixed_version:"6.0.6001.18178", install_path:sysPath);
          security_message(port: 0, data: report);
        }
        exit(0);
      }
    }
  }
}