File: RESPONSE-954-DATA-LEAKAGES-IIS.conf

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# ------------------------------------------------------------------------
# OWASP ModSecurity Core Rule Set ver.3.0.2
# Copyright (c) 2006-2016 Trustwave and contributors. All rights reserved.
#
# The OWASP ModSecurity Core Rule Set is distributed under
# Apache Software License (ASL) version 2
# Please see the enclosed LICENSE file for full details.
# ------------------------------------------------------------------------

#
# -= Paranoia Level 0 (empty) =- (apply unconditionally)
#



SecRule TX:PARANOIA_LEVEL "@lt 1" "phase:3,id:954011,nolog,pass,skipAfter:END-RESPONSE-954-DATA-LEAKAGES-IIS"
SecRule TX:PARANOIA_LEVEL "@lt 1" "phase:4,id:954012,nolog,pass,skipAfter:END-RESPONSE-954-DATA-LEAKAGES-IIS"
#
# -= Paranoia Level 1 (default) =- (apply only when tx.paranoia_level is sufficiently high: 1 or higher)
#

# IIS default location
SecRule RESPONSE_BODY "[a-z]:\\\\inetpub\b" \
	"phase:4,\
	rev:'3',\
	ver:'OWASP_CRS/3.0.0',\
	maturity:'9',\
	accuracy:'9',\
	t:none,\
	capture,\
	t:lowercase,\
	ctl:auditLogParts=+E,\
	block,\
	tag:'application-multi',\
	tag:'language-multi',\
	tag:'platform-iis',\
	tag:'platform-windows',\
	tag:'attack-disclosure',\
	msg:'Disclosure of IIS install location',\
	logdata:'Matched Data: %{TX.0} found within %{MATCHED_VAR_NAME}: %{MATCHED_VAR}',\
	id:954100,\
	severity:'ERROR',\
	chain"
		SecRule &GLOBAL:alerted_970018_iisDefLoc "@eq 0" \
			"setvar:global.alerted_970018_iisDefLoc,\
			setvar:'tx.msg=%{rule.msg}',\
			setvar:tx.outbound_anomaly_score=+%{tx.error_anomaly_score},\
			setvar:tx.anomaly_score=+%{tx.error_anomaly_score}"


SecRule RESPONSE_BODY "(?:Microsoft OLE DB Provider for SQL Server(?:<\/font>.{1,20}?error '800(?:04005|40e31)'.{1,40}?Timeout expired| \(0x80040e31\)<br>Timeout expired<br>)|<h1>internal server error<\/h1>.*?<h2>part of the server has crashed or it has a configuration error\.<\/h2>|cannot connect to the server: timed out)" \
	"phase:4,\
	rev:'3',\
	ver:'OWASP_CRS/3.0.0',\
	maturity:'9',\
	accuracy:'9',\
	t:none,\
	capture,\
	ctl:auditLogParts=+E,\
	block,\
	msg:'Application Availability Error',\
	logdata:'Matched Data: %{TX.0} found within %{MATCHED_VAR_NAME}: %{MATCHED_VAR}',\
	id:954110,\
        tag:'application-multi',\
        tag:'language-multi',\
        tag:'platform-iis',\
        tag:'platform-windows',\
        tag:'attack-disclosure',\
	tag:'WASCTC/WASC-13',\
	tag:'OWASP_TOP_10/A6',\
	tag:'PCI/6.5.6',\
	severity:'ERROR',\
	setvar:'tx.msg=%{rule.msg}',\
	setvar:tx.outbound_anomaly_score=+%{tx.error_anomaly_score},\
	setvar:tx.anomaly_score=+%{tx.error_anomaly_score},\
	setvar:tx.%{rule.id}-AVAILABILITY/APP_NOT_AVAIL-%{matched_var_name}=%{tx.0}"

#
# IIS Errors leakage
#
SecRule RESPONSE_BODY "(?:\b(?:A(?:DODB\.Command\b.{0,100}?\b(?:Application uses a value of the wrong type for the current operation\b|error')| trappable error occurred in an external object\. The script cannot continue running\b)|Microsoft VBScript (?:compilation (?:\(0x8|error)|runtime (?:Error|\(0x8))\b|Object required: '|error '800)|<b>Version Information:<\/b>(?:&nbsp;|\s)(?:Microsoft \.NET Framework|ASP\.NET) Version:|>error 'ASP\b|An Error Has Occurred|>Syntax error in string in query expression|\/[Ee]rror[Mm]essage\.aspx?\?[Ee]rror\b)" \
	"phase:4,\
	rev:'2',\
	ver:'OWASP_CRS/3.0.0',\
	maturity:'9',\
	accuracy:'9',\
	t:none,\
	capture,\
	ctl:auditLogParts=+E,\
	block,\
	msg:'IIS Information Leakage',\
	logdata:'Matched Data: %{TX.0} found within %{MATCHED_VAR_NAME}: %{MATCHED_VAR}',\
	id:954120,\
        tag:'application-multi',\
        tag:'language-multi',\
        tag:'platform-iis',\
        tag:'platform-windows',\
        tag:'attack-disclosure',\
	tag:'OWASP_CRS/LEAKAGE/ERRORS_IIS',\
	tag:'WASCTC/WASC-13',\
	tag:'OWASP_TOP_10/A6',\
	tag:'PCI/6.5.6',\
	severity:'ERROR',\
	setvar:'tx.msg=%{rule.msg}',\
	setvar:tx.outbound_anomaly_score=+%{tx.error_anomaly_score},\
	setvar:tx.anomaly_score=+%{tx.error_anomaly_score},\
	setvar:tx.%{rule.id}-OWASP_CRS/LEAKAGE/ERRORS-%{matched_var_name}=%{tx.0}"


SecRule RESPONSE_STATUS "!^404$" \
	"phase:4,\
	rev:'2',\
	ver:'OWASP_CRS/3.0.0',\
	maturity:'9',\
	accuracy:'9',\
	t:none,\
	capture,\
	ctl:auditLogParts=+E,\
	block,\
	msg:'IIS Information Leakage',\
	logdata:'Matched Data: %{TX.0} found within %{MATCHED_VAR_NAME}: %{MATCHED_VAR}',\
	id:954130,\
        tag:'application-multi',\
        tag:'language-multi',\
        tag:'platform-iis',\
        tag:'platform-windows',\
        tag:'attack-disclosure',\
	tag:'OWASP_CRS/LEAKAGE/ERRORS_IIS',\
	tag:'WASCTC/WASC-13',\
	tag:'OWASP_TOP_10/A6',\
	tag:'PCI/6.5.6',\
	severity:'ERROR',\
	chain"
		SecRule RESPONSE_BODY "\bServer Error in.{0,50}?\bApplication\b" \
			"t:none,\
			capture,\
			setvar:'tx.msg=%{rule.msg}',\
			setvar:tx.outbound_anomaly_score=+%{tx.error_anomaly_score},\
			setvar:tx.anomaly_score=+%{tx.error_anomaly_score},\
			setvar:tx.%{rule.id}-OWASP_CRS/LEAKAGE/ERRORS-%{matched_var_name}=%{tx.0}"



SecRule TX:PARANOIA_LEVEL "@lt 2" "phase:3,id:954013,nolog,pass,skipAfter:END-RESPONSE-954-DATA-LEAKAGES-IIS"
SecRule TX:PARANOIA_LEVEL "@lt 2" "phase:4,id:954014,nolog,pass,skipAfter:END-RESPONSE-954-DATA-LEAKAGES-IIS"
#
# -= Paranoia Level 2 =- (apply only when tx.paranoia_level is sufficiently high: 2 or higher)
#



SecRule TX:PARANOIA_LEVEL "@lt 3" "phase:3,id:954015,nolog,pass,skipAfter:END-RESPONSE-954-DATA-LEAKAGES-IIS"
SecRule TX:PARANOIA_LEVEL "@lt 3" "phase:4,id:954016,nolog,pass,skipAfter:END-RESPONSE-954-DATA-LEAKAGES-IIS"
#
# -= Paranoia Level 3 =- (apply only when tx.paranoia_level is sufficiently high: 3 or higher)
#



SecRule TX:PARANOIA_LEVEL "@lt 4" "phase:3,id:954017,nolog,pass,skipAfter:END-RESPONSE-954-DATA-LEAKAGES-IIS"
SecRule TX:PARANOIA_LEVEL "@lt 4" "phase:4,id:954018,nolog,pass,skipAfter:END-RESPONSE-954-DATA-LEAKAGES-IIS"
#
# -= Paranoia Level 4 =- (apply only when tx.paranoia_level is sufficiently high: 4 or higher)
#



#
# -= Paranoia Levels Finished =-
#
SecMarker "END-RESPONSE-954-DATA-LEAKAGES-IIS"