Microsoft Internet Information Services (IIS) Multiple Vulnerabilities (MS02-018) - Active Check

# SPDX-FileCopyrightText: 2002 Matt Moore
# 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

# admins who installed this patch would necessarily not be vulnerable to CVE-2001-1325

CPE = "cpe:/a:microsoft:internet_information_services";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.10936");
  script_version("2024-06-06T05:05:36+0000");
  script_tag(name:"last_modification", value:"2024-06-06 05:05:36 +0000 (Thu, 06 Jun 2024)");
  script_tag(name:"creation_date", value:"2005-11-03 14:08:04 +0100 (Thu, 03 Nov 2005)");
  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_name("Microsoft Internet Information Services (IIS) Multiple Vulnerabilities (MS02-018) - Active Check");
  # nb:
  # - Those are the "CAN-2002-xyz" ones from MS02-018
  # - CVE-2002-0224 is not listed on MS02-018 but the Bugtraq entry says:
  #   > This was already corrected in MS02-018*snip*The security bulletin from Microsoft, however,
  #   > does not mention this vulnerability.
  script_cve_id("CVE-2002-0079", "CVE-2002-0147", "CVE-2002-0150", "CVE-2002-0149",
                "CVE-2002-0071", "CVE-2002-0072", "CVE-2002-0073", "CVE-2002-0074",
                "CVE-2002-0148", "CVE-2002-0075", "CVE-2002-0224");
  script_category(ACT_GATHER_INFO); # nb: No ACT_ATTACK as this seems to be a standard HTTP request
  script_copyright("Copyright (C) 2002 Matt Moore");
  script_family("Web Servers");
  script_dependencies("gb_microsoft_iis_http_detect.nasl");
  script_require_ports("Services/www", 80);
  script_mandatory_keys("IIS/installed");

  script_xref(name:"URL", value:"https://learn.microsoft.com/en-us/security-updates/securitybulletins/2002/ms02-018");
  script_xref(name:"URL", value:"https://seclists.org/bugtraq/2002/Apr/290");
  script_xref(name:"URL", value:"https://web.archive.org/web/20210129090842/http://www.securityfocus.com/bid/4476");
  script_xref(name:"URL", value:"https://web.archive.org/web/20210129090842/http://www.securityfocus.com/bid/4483");
  script_xref(name:"URL", value:"https://web.archive.org/web/20210129090842/http://www.securityfocus.com/bid/4486");
  script_xref(name:"URL", value:"https://web.archive.org/web/20031206000543/http://jscript.dk/adv/TL001/");
  script_xref(name:"IAVA", value:"2002-A-0002");

  script_tag(name:"summary", value:"Microsoft Internet Information Services (IIS) is prone to
  multiple vulnerabilities.");

  script_tag(name:"vuldetect", value:"Sends a crafted HTTP GET request and checks the response.

  The presence of this vulnerability also indicates that the host is vulnerable to the other issues
  identified in MS02-018 (various remote buffer overflow and XSS attacks...).");

  script_tag(name:"insight", value:"This IIS Server appears to vulnerable to one of the cross-site
  scripting (XSS) attacks described in MS02-018:

  The default '404' file returned by IIS uses scripting to output a link to top level domain part of
  the url requested. By crafting a particular URL it is possible to insert arbitrary script into the
  page for execution.");

  script_tag(name:"solution", value:"The vendor has released an update. Please see the references
  for more information.");

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

  exit(0);
}

# nb: Check makes a request for non-existent HTML file. The server should return a 404 for this request.
# The unpatched server returns a page containing the buggy JavaScript, on a patched server this has been
# updated to further check the input...

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

if( ! port = get_app_port( cpe:CPE, service:"www" ) )
  exit( 0 );

if( ! get_app_location( cpe:CPE, port:port, nofork:TRUE ) )
  exit( 0 );

banner = http_get_remote_headers( port:port );
if( ! banner || "Microsoft-IIS" >!< banner )
  exit( 0 );

req = http_get( item:"/blah.htm", port:port );
r = http_keepalive_send_recv( port:port, data:req );
if( ! r )
  exit( 0 );

str1 = "urlresult";
str2 = "+ displayresult +";

if( ( str1 >< r ) && ( str2 >< r ) ) {
  security_message( port:port );
  exit( 0 );
}

exit( 99 );