Microsoft ISA Server DNS - Denial Of Service (MS03-009)

# SPDX-FileCopyrightText: 2003 A.D.Consulting
# 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("1.3.6.1.4.1.25623.1.0.11433");
  script_version("2023-08-01T13:29:10+0000");
  script_tag(name:"last_modification", value:"2023-08-01 13:29:10 +0000 (Tue, 01 Aug 2023)");
  script_tag(name:"creation_date", value:"2005-11-03 14:08:04 +0100 (Thu, 03 Nov 2005)");
  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-2003-0011");
  script_name("Microsoft ISA Server DNS - Denial Of Service (MS03-009)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2003 A.D.Consulting");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("smb_reg_service_pack.nasl");
  script_mandatory_keys("SMB/WindowsVersion");

  script_tag(name:"solution", value:"The vendor has releases updates, please see the references for more information.");

  script_xref(name:"URL", value:"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-009");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/7145");

  script_tag(name:"summary", value:"A flaw exists in the ISA Server DNS intrusion detection application filter.
  An attacker could exploit the vulnerability by sending a specially formed
  request to an ISA Server computer that is publishing a DNS server, which
  could then result in a denial of service to the published DNS server.");

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

  exit(0);
}

fpc = get_kb_item("SMB/Registry/HKLM/SOFTWARE/Microsoft/Fpc");
if (!fpc) exit(0);

fix = get_kb_item("SMB/Registry/HKLM/SOFTWARE/Microsoft/Fpc/Hotfixes/SP1/256");
if(!fix)security_message(port:0);