SMB Could Allow Remote Code Execution Vulnerability (957097)

# SPDX-FileCopyrightText: 2008 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("1.3.6.1.4.1.25623.1.0.900057");
  script_version("2026-04-28T06:28:05+0000");
  script_tag(name:"last_modification", value:"2026-04-28 06:28:05 +0000 (Tue, 28 Apr 2026)");
  script_tag(name:"creation_date", value:"2008-11-12 16:32:06 +0100 (Wed, 12 Nov 2008)");
  script_cve_id("CVE-2008-4037");
  script_copyright("Copyright (C) 2008 Greenbone AG");
  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_category(ACT_GATHER_INFO);
  script_family("Windows : Microsoft Bulletins");
  script_name("SMB Could Allow Remote Code Execution Vulnerability (957097)");
  script_xref(name:"URL", value:"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2008/ms08-068");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/7385");

  script_dependencies("secpod_reg_enum.nasl");
  script_require_ports(139, 445);
  script_mandatory_keys("SMB/registry_enumerated");

  script_tag(name:"impact", value:"Successful exploitation could allow attacker to replay the user's
  credentials back to them and execute code in the context of the logged-on
  user. They can get complete control of an affected system to view, change,
  or delete data or creating new accounts with full user rights.
  complete control of an affected 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 2008 Server Service Pack 1 and prior");

  script_tag(name:"insight", value:"Issue exists due to the way that Server Message Block (SMB) Protocol handles
  NTLM credentials when a user connects to an attacker's SMB 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 MS08-068.");

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

if(hotfix_missing(name:"957097") == 0){
  exit(0);
}

sysPath = smb_get_system32root();
if(sysPath)
{
  sysVer = fetch_file_version(sysPath:sysPath, file_name:"drivers\Mrxsmb.sys");
  if(sysVer)
  {
    if(hotfix_check_sp(win2k:5) > 0)
    {
      if(egrep(pattern:"^5\.0\.2195\.([0-6]?[0-9]?[0-9]?[0-9]|7([0][0-9][0-9]|" +
                   "16[0-9]|17[0-3]))$", string:sysVer)){
       security_message( port: 0, data: "The target host was found to be vulnerable" );
      }
       exit(0);
    }

    if(hotfix_check_sp(xp:4) > 0)
    {
      SP = get_kb_item("SMB/WinXP/ServicePack");
      if("Service Pack 2" >< SP)
      {
        if(egrep(pattern:"^5\.1\.2600\.([0-2]?[0-9]?[0-9]?[0-9]|3([0-3][0-9][0-9]|" +
                     "4([0-5][0-9]|6[0-6])))$", string:sysVer)){
          security_message( port: 0, data: "The target host was found to be vulnerable" );
        }
        exit(0);
      }
      else if("Service Pack 3" >< SP)
      {
        if(egrep(pattern:"^5\.1\.2600\.([0-4]?[0-9]?[0-9]?[0-9]|5([0-5][0-9][0-9]|" +
                     "6([0-8][0-9]|9[0-9])))$", string:sysVer)){
          security_message( port: 0, data: "The target host was found to be vulnerable" );
        }
        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(egrep(pattern:"^5\.2\.3790\.([0-2]?[0-9]?[0-9]?[0-9]|3[01][0-9][0-9]|" +
                     "32([0][0-5]))$",
             string:sysVer)){
           security_message( port: 0, data: "The target host was found to be vulnerable" );
        }
        exit(0);
      }
      else if("Service Pack 2" >< SP)
      {
        if(egrep(pattern:"^5\.2\.3790\.([0-3]?[0-9]?[0-9]?[0-9]|4([0-2][0-9][0-9]|" +
                     "3([0-5][0-9]|6[0-8])))$", string:sysVer)){
          security_message( port: 0, data: "The target host was found to be vulnerable" );
        }
        exit(0);
      }
      security_message( port: 0, data: "The target host was found to be vulnerable" );
    }
  }
}

sysPath = smb_get_system32root();
if(sysPath)
{
  sysVer = fetch_file_version(sysPath:sysPath, file_name:"drivers\Mrxsmb10.sys");
  if(sysVer)
  {
    if(hotfix_check_sp(winVista:2) > 0)
    {
      SP = get_kb_item("SMB/WinVista/ServicePack");
      if("Service Pack 1" >< SP)
      {
        if(version_is_less(version:sysVer, test_version:"6.0.6001.18130")){
          report = report_fixed_ver(installed_version:sysVer, fixed_version:"6.0.6001.18130", 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:sysVer, test_version:"6.0.6001.18130")){
          report = report_fixed_ver(installed_version:sysVer, fixed_version:"6.0.6001.18130", install_path:sysPath);
          security_message(port: 0, data: report);
        }
         exit(0);
      }
    }
  }
}