Microsoft Windows Ancillary Function Driver Privilege Elevation Vulnerabilities (2645640)

# SPDX-FileCopyrightText: 2012 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("1.3.6.1.4.1.25623.1.0.902424");
  script_version("2026-04-28T06:28:06+0000");
  script_cve_id("CVE-2012-0148", "CVE-2012-0149");
  script_tag(name:"cvss_base", value:"7.2");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/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:"creation_date", value:"2012-02-15 13:25:41 +0530 (Wed, 15 Feb 2012)");
  script_name("Microsoft Windows Ancillary Function Driver Privilege Elevation Vulnerabilities (2645640)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2012 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 could allow elevation of privilege if an attacker
  logs on to a user's system and runs a specially crafted application.");

  script_tag(name:"affected", value:"Microsoft Windows 2K3 Service Pack 2 and prior.");

  script_tag(name:"insight", value:"The flaws are caused due an error in Ancillary Function Driver (AFD) which
  does not properly validate input passed from user mode to the Windows kernel.");

  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 an important security update according to
  Microsoft Bulletin MS12-009.");

  script_tag(name:"qod_type", value:"executable_version");
  script_tag(name:"solution_type", value:"VendorFix");

  script_xref(name:"URL", value:"http://support.microsoft.com/kb/2645640");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/51930");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/51936");
  script_xref(name:"URL", value:"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-009");

  exit(0);
}

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

if(hotfix_check_sp(win2003:3) <= 0){
  exit(0);
}

## MS12-009 Hotfix 2645640
if((hotfix_missing(name:"2645640") == 0)){
  exit(0);
}

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

sysVer = fetch_file_version(sysPath:sysPath, file_name:"system32\drivers\afd.sys");
if(!sysVer){
  exit(0);
}

if(hotfix_check_sp(win2003:3) > 0)
{
  if(version_is_less(version:sysVer, test_version:"5.2.3790.4949")){
    report = report_fixed_ver(installed_version:sysVer, fixed_version:"5.2.3790.4949", install_path:sysPath);
    security_message(port:0, data:report);
  }
}