Attack vector
NETWORK Attack complexity
MEDIUM Privileges required
NONE Confidentiality impact
COMPLETE Integrity impact
COMPLETE Availability impact
COMPLETE Published: 1997-03-05
Updated: 2008-09-05
Summary
Buffer overflow in FreeBSD lpd through long DNS hostnames.
Vulnerable Configurations
Part | Description | Count |
OS | Freebsd | 1 |
Nessus
NASL family | Gain a shell remotely |
NASL id | LPD_FREEBSD_OVERFLOW.NASL |
description | The remote lpd daemon seems to be vulnerable to a buffer overflow when a host with a too long DNS host name connects to it. *** Nessus solely relied on the version of the remote *** operating system to issue an alert, so this *** might be a false positive. |
last seen | 2020-06-01 |
modified | 2020-06-02 |
plugin id | 11354 |
published | 2003-03-12 |
reporter | This script is Copyright (C) 2003-2018 Tenable Network Security, Inc. |
source | https://www.tenable.com/plugins/nessus/11354 |
title | FreeBSD 2.x lpd Long DNS Hostname Overflow |
code | #
# (C) Tenable Network Security, Inc.
#
# This is a check for an OLD flaw
#
include("compat.inc");
if (description)
{
script_id(11354);
script_version("1.14");
script_cvs_date("Date: 2018/11/15 20:50:22");
script_cve_id("CVE-1999-0299");
script_name(english:"FreeBSD 2.x lpd Long DNS Hostname Overflow");
script_summary(english:"Determines if lpd is running");
script_set_attribute(attribute:"synopsis", value:
"The remote host is affected by a buffer overflow vulnerability.");
script_set_attribute(attribute:"description", value:
"The remote lpd daemon seems to be vulnerable to a buffer overflow when
a host with a too long DNS host name connects to it.
*** Nessus solely relied on the version of the remote
*** operating system to issue an alert, so this
*** might be a false positive.");
script_set_attribute(attribute:"see_also", value:"https://marc.info/?l=bugtraq&m=99892644616749&w=2");
script_set_attribute(attribute:"solution", value:
"Upgrade to FreeBSD 3.x.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
script_set_attribute(attribute:"plugin_publication_date", value:"2003/03/12");
script_set_attribute(attribute:"vuln_publication_date", value:"1997/03/26");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2003-2018 Tenable Network Security, Inc.");
script_family(english:"Gain a shell remotely");
script_require_ports("Services/lpd", 515);
script_dependencies("find_service1.nasl", "os_fingerprint.nasl");
exit(0);
}
#
# The code starts here
#
os = get_kb_item("Host/OS");
if(!os)exit(0);
if("FreeBSD 2" >!< os)exit(0);
port = get_kb_item("Services/lpd");
if(!port)port = 515;
soc = open_sock_tcp(port);
if(!soc)exit(0);
else security_hole(port);
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