VirusBlokAda Personal AV Denial of Service Vulnerability

# 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("1.3.6.1.4.1.25623.1.0.800213");
  script_version("2023-07-28T05:05:23+0000");
  script_tag(name:"last_modification", value:"2023-07-28 05:05:23 +0000 (Fri, 28 Jul 2023)");
  script_tag(name:"creation_date", value:"2008-12-23 15:23:02 +0100 (Tue, 23 Dec 2008)");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");
  script_cve_id("CVE-2008-5667");
  script_name("VirusBlokAda Personal AV Denial of Service Vulnerability");
  script_xref(name:"URL", value:"http://www.milw0rm.com/exploits/6658");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/31560");

  script_category(ACT_GATHER_INFO);
  script_tag(name:"qod_type", value:"registry");
  script_copyright("Copyright (C) 2008 Greenbone AG");
  script_family("Denial of Service");
  script_dependencies("smb_reg_service_pack.nasl");
  script_mandatory_keys("SMB/WindowsVersion");
  script_require_ports(139, 445);
  script_tag(name:"impact", value:"Successful exploitation could allow attacker to execute arbitrary codes
  through compressed rar archive and can cause memory corruption or service
  crash.");
  script_tag(name:"affected", value:"VirusBlokAda version 3.12.8.5 or prior.");
  script_tag(name:"insight", value:"Scanning archive files that are crafted maliciously causes application crash.");
  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:"VirusBlokAda is prone to a denial of service (DoS) vulnerability.");
  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);
}

vbacheck = registry_key_exists(key:"SOFTWARE\Vba32\Loader");
if(!vbacheck){
  exit(0);
}

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

foreach item (registry_enum_keys(key:key))
{
  vba = registry_get_sz(key:key + item, item:"DisplayName");
  if("Vba32" >< vba)
  {
    vbaVer = registry_get_sz(key:key + item, item:"DisplayVersion");
    if(vbaVer != NULL)
    {
      if(version_is_less_equal(version:vbaVer, test_version:"3.12.8.5")){
        security_message( port: 0, data: "The target host was found to be vulnerable" );
      }
    }
    exit(0);
  }
}