Apache 2.0.x < 2.0.46 on OS/2 filestat.c Device Name Request DoS

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(11607);
  script_version("1.28");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/04/11");

  script_cve_id("CVE-2003-0134");
  script_bugtraq_id(7332);

  script_name(english:"Apache 2.0.x < 2.0.46 on OS/2 filestat.c Device Name Request DoS");

  script_set_attribute(attribute:"synopsis", value:
"The remote web server is affected by a remote denial of service
vulnerability.");
  script_set_attribute(attribute:"description", value:
"The remote host appears to be running a version of Apache 2.0.x that
is prior to 2.0.46 on OS/2. There is a vulnerability specific to such
versions running on OS/2 in 'filestat.c' that could allow an attacker
to disable this service remotely.

*** Note that Nessus solely relied on the version number
*** of the remote server to issue this warning. This might
*** be a false positive.");
  script_set_attribute(attribute:"see_also", value:"https://seclists.org/bugtraq/2003/Apr/21");
  script_set_attribute(attribute:"see_also", value:"https://archive.apache.org/dist/httpd/CHANGES_2.0");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Apache web server version 2.0.46 or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2003/04/02");
  script_set_attribute(attribute:"plugin_publication_date", value:"2003/05/08");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:apache:http_server");
  script_set_attribute(attribute:"thorough_tests", value:"true");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Web Servers");

  script_copyright(english:"This script is Copyright (C) 2003-2022 Tenable Network Security, Inc.");

  script_dependencies("apache_http_version.nasl", "no404.nasl");
  script_require_keys("installed_sw/Apache");
  script_require_ports("Services/www", 80);

  exit(0);
}

include("audit.inc");
include("global_settings.inc");
include("misc_func.inc");
include("http.inc");
include("install_func.inc");

get_install_count(app_name:"Apache", exit_if_zero:TRUE);
port = get_http_port(default:80);
install = get_single_install(app_name:"Apache", port:port, exit_if_unknown_ver:TRUE);

source = get_kb_item_or_exit('www/apache/'+port+'/source', exit_code:1);
 
serv = strstr(source, "Server");
if(preg(pattern:"^Server:.*Apache(-AdvancedExtranetServer)?/2\.0\.([0-9][^0-9]|[0-3][0-9]|4[0-5]) .OS/2.", string:serv))
{
  security_warning(port);
  exit(0);
}
audit(AUDIT_LISTEN_NOT_VULN, "Apache", port, install["version"]);