Adersoft VbsEdit '.vbs' File Denial Of Service Vulnerability

# 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("1.3.6.1.4.1.25623.1.0.801440");
  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:"2010-08-25 17:02:03 +0200 (Wed, 25 Aug 2010)");
  script_tag(name:"cvss_base", value:"7.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_name("Adersoft VbsEdit '.vbs' File Denial Of Service Vulnerability");
  script_xref(name:"URL", value:"http://inj3ct0r.com/exploits/13733");
  script_xref(name:"URL", value:"http://www.expbase.com/Dos/12737.html");
  script_xref(name:"URL", value:"http://www.0daynet.com/2010/0819/995.html");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/42525");

  script_tag(name:"qod_type", value:"registry");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2010 Greenbone AG");
  script_family("Denial of Service");
  script_dependencies("smb_reg_service_pack.nasl");
  script_require_ports(139, 445);
  script_mandatory_keys("SMB/WindowsVersion");

  script_tag(name:"insight", value:"The flaw exists due to an error in handling '.vbs' file which
  allows the user to crash the affected application.");

  script_tag(name:"solution", value:"No known solution was made available for at least one year since the disclosure
  of this vulnerability. Likely none will be provided anymore. General solution options are to upgrade to a newer
  release, disable respective features, remove the product or replace the product by another one.");

  script_tag(name:"summary", value:"VbsEdit is prone to a denial of service (DoS) vulnerability.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote attackers to crash the
  affected application, resulting in a denial-of-service condition.");

  script_tag(name:"affected", value:"Adersoft VbsEdit 4.6.1 and prior");

  script_tag(name:"solution_type", value:"WillNotFix");

  exit(0);
}

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

if(!get_kb_item("SMB/WindowsVersion")){
  exit(0);
}

if(!registry_key_exists(key:"SOFTWARE\Adersoft\Vbsedit")){
  exit(0);
}

key = "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Vbsedit";
if(!registry_key_exists(key:key)){
  exit(0);
}

vbsName = registry_get_sz(key:key, item:"DisplayName");
if("Vbsedit" >< vbsName)
{
  vbsPath = registry_get_sz(key:key, item:"DisplayIcon");

  if(!isnull(vbsPath))
  {
    vbsPath = vbsPath - ",0";
    share = ereg_replace(pattern:"([A-Z]):.*", replace:"\1$", string:vbsPath);
    file = ereg_replace(pattern:"[A-Z]:(.*)", replace:"\1", string:vbsPath);

    vbsVer = GetVer(file:file, share:share);
    if(vbsVer != NULL)
    {
      if(version_is_less_equal(version:vbsVer, test_version:"4.6.1")){
        security_message( port: 0, data: "The target host was found to be vulnerable" );
      }
    }
  }
}