Vulnerabilities > CVE-2001-0432 - Program Buffer Overflow vulnerability in Trend Micro Interscan Viruswall 3.0.1

#
# This script was written by Gregory Duchemin <[email protected]>
#
# See the Nessus Scripts License for details
#
# Title: Interscan VirusWall Remote configuration Vulnerability.
#
# Changes by Tenable:
# - Revised english plugin title, updated copyright (1/13/2009)
# - Revised plugin title (5/24/2012)
# - Updated copyright (5/29/2012)

#### REGISTER SECTION ####


include("compat.inc");

if(description)
{
 script_id(10733);
 script_bugtraq_id(2579);
 script_cve_id("CVE-2001-0432");
 script_version ("1.28");

#Name used in the client window.

script_name(english:"Trend Micro InterScan VirusWall /interscan/cgi-bin/FtpSave.dll Unauthenticated Remote Configuration Manipulation");


 script_set_attribute(attribute:"synopsis", value:
"A remote service may be reconfigured by unauthorized users.");
 script_set_attribute(attribute:"description", value:
"The management interface used with the Interscan VirusWall 
uses several cgi programs that may allow a malicious user to remotely 
change the configuration of the server without any authorization using 
maliciously constructed querystrings." );
 # https://web.archive.org/web/20020227081400/http://archives.neohapsis.com/archives/bugtraq/2001-04/0218.html
 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?9986ffc0" );
 script_set_attribute(attribute:"solution", value:
"Filter access to the management interface from the internet." );
 script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
 script_set_cvss_temporal_vector("CVSS2#E:H/RL:OF/RC:C");
 script_set_attribute(attribute:"exploitability_ease", value:"No exploit is required");
 script_set_attribute(attribute:"exploit_available", value:"true");

 script_set_attribute(attribute:"plugin_publication_date", value: "2001/08/23");
 script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/12");
 script_set_attribute(attribute:"vuln_publication_date", value: "2001/04/13");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_end_attributes();





#Summary appearing in the tooltips, only one line. 

summary["english"]="Check if the remote Interscan is vulnerable to remote reconfiguration.";
script_summary(english:summary["english"]);


#Test it among the firsts scripts, no risk to harm the remote host.

script_category(ACT_GATHER_INFO);

#Copyright stuff

script_copyright(english:"Copyright (C) 2001-2020 INTRANODE");


 
#Category in wich script must be stored.

family["english"]="CGI abuses";
script_family(english:family["english"]);


script_dependencie("http_version.nasl");


#optimization, stop here if either no web service was found by find_service1.nasl plugin or no port 80 was open.

script_require_ports(80, "Services/www");
 
exit(0);
}




#### ATTACK CODE SECTION ####



include("http_func.inc");
include("http_keepalive.inc");
#search web port in knowledge database

port = get_http_port(default:80, embedded:TRUE);


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


request = http_get(item:"/interscan/cgi-bin/FtpSave.dll?I'm%20Here", port:port);
receive = http_keepalive_send_recv(port:port, data:request);

signature = "These settings have been saved";

if (signature >< receive)
{
 security_hole(port);
}

#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
 script_id(10650);
 script_version("1.34");
 script_cvs_date("Date: 2018/08/06 14:03:14");

 script_cve_id("CVE-2001-0432");
 script_bugtraq_id(2579);

 script_name(english:"Trend Micro InterScan VirusWall catinfo CGI Overflow");
 script_summary(english:"Overflow in catinfo");

 script_set_attribute(attribute:"synopsis", value:
"The remote host has an application that is affected by a buffer
overflow vulnerability.");
 script_set_attribute(attribute:"description", value:
"The remote cgi /catinfo seems to be vulnerable to a buffer overflow
when it receives a too long input strings, allowing any user to
execute arbitrary commands as root.

This CGI usually comes with the VirusWall suite.");
 #https://web.archive.org/web/20020227081400/http://archives.neohapsis.com/archives/bugtraq/2001-04/0218.html
 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?9986ffc0");
 script_set_attribute(attribute:"solution", value:
"If you are using VirusWall, upgrade to version 3.6, or else you *may*
ignore this warning.");
 script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
 script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
 script_set_attribute(attribute:"exploitability_ease", value:"No exploit is required");
 script_set_attribute(attribute:"exploit_available", value:"false");

 script_set_attribute(attribute:"vuln_publication_date", value:"2001/04/13");
 script_set_attribute(attribute:"plugin_publication_date", value:"2001/04/16");

 script_set_attribute(attribute:"potential_vulnerability", value:"true");
 script_set_attribute(attribute:"plugin_type", value:"remote");
 script_end_attributes();

 script_category(ACT_DENIAL);

 script_copyright(english:"This script is Copyright (C) 2001-2018 Tenable Network Security, Inc.");
 script_family(english:"CGI abuses");

 script_dependencie("find_service1.nasl", "no404.nasl", "http_version.nasl");
 script_require_keys("Settings/ParanoidReport", "www/cern");
 script_require_ports("Services/www", 1812);

 exit(0);
}

# We can not determine if the overflow actually took place or
# not (as it took place when the CGI attempts to exit), so
# we check if the cgi dumbly spits a 2048 octets long name.
#

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

if (report_paranoia < 2) audit(AUDIT_PARANOID);

port = get_http_port(default:1812);

res = http_send_recv3(method:"GET", item:"/catinfo", port:port, exit_on_fail: 1);

# Send some crap...

res = http_send_recv3(method:"GET", item:string("/catinfo?", crap(2048)), port:port);
if("404" >< res[0]) exit(0,"Error 404 received.");

if(crap(2048) >< res[2])
  security_hole(port);