ZoneAlarm Personal Firewall Port 67 Flaw

# SPDX-FileCopyrightText: 2004 David Maciejak
# 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("1.3.6.1.4.1.25623.1.0.14660");
  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_xref(name:"URL", value:"http://www.securityfocus.com/bid/1137");
  script_cve_id("CVE-2000-0339");
  script_xref(name:"OSVDB", value:"1294");
  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("ZoneAlarm Personal Firewall Port 67 Flaw");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2004 David Maciejak");
  script_family("Windows");
  script_dependencies("zone_alarm_local_dos.nasl");
  script_mandatory_keys("zonealarm/version");

  script_tag(name:"solution", value:"Upgrade at least to version 2.1.25.");

  script_tag(name:"summary", value:"The version of ZoneAlarm firewall contains a flaw that may allow a remote attacker to bypass
  the ruleset.");

  script_tag(name:"insight", value:"The issue is due to ZoneAlarm not monitoring and alerting UDP traffic with a
  source port of 67.");

  script_tag(name:"impact", value:"This allows an attacker to bypass the firewall to reach protected hosts without
  setting off warnings on the firewall.");

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

  exit(0);
}

include("version_func.inc");

zaversion = get_kb_item ("zonealarm/version");
if(!zaversion)
  exit(0);

if(ereg(pattern:"[01]\.|2\.0|2\.1\.([0-9]|1[0-9]|2[0-4])[^0-9]", string:zaversion)) {
  report = report_fixed_ver(installed_version:zaversion, fixed_version:"2.1.25");
  security_message(port:0, data:report);
  exit(0);
}

exit(99);