# ------------------------------------------------------------------------ # OWASP ModSecurity Core Rule Set ver.4.0.0-rc1 # Copyright (c) 2006-2020 Trustwave and contributors. All rights reserved. # Copyright (c) 2021-2022 Core Rule Set project. 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:DETECTION_PARANOIA_LEVEL "@lt 1" "id:954011,phase:3,pass,nolog,skipAfter:END-RESPONSE-954-DATA-LEAKAGES-IIS" SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 1" "id:954012,phase:4,pass,nolog,skipAfter:END-RESPONSE-954-DATA-LEAKAGES-IIS" # # -= Paranoia Level 1 (default) =- (apply only when tx.detection_paranoia_level is sufficiently high: 1 or higher) # # IIS default location SecRule RESPONSE_BODY "@rx [a-z]:\x5cinetpub\b" \ "id:954100,\ phase:4,\ block,\ capture,\ t:none,t:lowercase,\ msg:'Disclosure of IIS install location',\ logdata:'Matched Data: %{TX.0} found within %{MATCHED_VAR_NAME}',\ tag:'application-multi',\ tag:'language-multi',\ tag:'platform-iis',\ tag:'platform-windows',\ tag:'attack-disclosure',\ tag:'paranoia-level/1',\ tag:'OWASP_CRS',\ tag:'capec/1000/118/116',\ ver:'OWASP_CRS/4.0.0-rc1',\ severity:'ERROR',\ setvar:'tx.outbound_anomaly_score_pl1=+%{tx.error_anomaly_score}'" SecRule RESPONSE_BODY "@rx (?:Microsoft OLE DB Provider for SQL Server(?:.{1,20}?error '800(?:04005|40e31)'.{1,40}?Timeout expired| \(0x80040e31\)
Timeout expired
)|

internal server error

.*?

part of the server has crashed or it has a configuration error\.

|cannot connect to the server: timed out)" \ "id:954110,\ phase:4,\ block,\ capture,\ t:none,\ msg:'Application Availability Error',\ logdata:'Matched Data: %{TX.0} found within %{MATCHED_VAR_NAME}',\ tag:'application-multi',\ tag:'language-multi',\ tag:'platform-iis',\ tag:'platform-windows',\ tag:'attack-disclosure',\ tag:'paranoia-level/1',\ tag:'PCI/6.5.6',\ tag:'OWASP_CRS',\ tag:'capec/1000/118/116',\ ver:'OWASP_CRS/4.0.0-rc1',\ severity:'ERROR',\ setvar:'tx.outbound_anomaly_score_pl1=+%{tx.error_anomaly_score}'" # # IIS Errors leakage # SecRule RESPONSE_BODY "@pmFromFile iis-errors.data" \ "id:954120,\ phase:4,\ block,\ capture,\ t:none,\ msg:'IIS Information Leakage',\ logdata:'Matched Data: %{TX.0} found within %{MATCHED_VAR_NAME}',\ tag:'application-multi',\ tag:'language-multi',\ tag:'platform-iis',\ tag:'platform-windows',\ tag:'attack-disclosure',\ tag:'paranoia-level/1',\ tag:'OWASP_CRS',\ tag:'capec/1000/118/116',\ tag:'PCI/6.5.6',\ ver:'OWASP_CRS/4.0.0-rc1',\ severity:'ERROR',\ setvar:'tx.outbound_anomaly_score_pl1=+%{tx.error_anomaly_score}'" SecRule RESPONSE_STATUS "!@rx ^404$" \ "id:954130,\ phase:4,\ block,\ capture,\ t:none,\ msg:'IIS Information Leakage',\ logdata:'Matched Data: %{TX.0} found within %{MATCHED_VAR_NAME}',\ tag:'application-multi',\ tag:'language-multi',\ tag:'platform-iis',\ tag:'platform-windows',\ tag:'attack-disclosure',\ tag:'paranoia-level/1',\ tag:'OWASP_CRS',\ tag:'capec/1000/118/116',\ tag:'PCI/6.5.6',\ ver:'OWASP_CRS/4.0.0-rc1',\ severity:'ERROR',\ chain" SecRule RESPONSE_BODY "@rx \bServer Error in.{0,50}?\bApplication\b" \ "capture,\ t:none,\ setvar:'tx.outbound_anomaly_score_pl1=+%{tx.error_anomaly_score}'" SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 2" "id:954013,phase:3,pass,nolog,skipAfter:END-RESPONSE-954-DATA-LEAKAGES-IIS" SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 2" "id:954014,phase:4,pass,nolog,skipAfter:END-RESPONSE-954-DATA-LEAKAGES-IIS" # # -= Paranoia Level 2 =- (apply only when tx.detection_paranoia_level is sufficiently high: 2 or higher) # SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 3" "id:954015,phase:3,pass,nolog,skipAfter:END-RESPONSE-954-DATA-LEAKAGES-IIS" SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 3" "id:954016,phase:4,pass,nolog,skipAfter:END-RESPONSE-954-DATA-LEAKAGES-IIS" # # -= Paranoia Level 3 =- (apply only when tx.detection_paranoia_level is sufficiently high: 3 or higher) # SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 4" "id:954017,phase:3,pass,nolog,skipAfter:END-RESPONSE-954-DATA-LEAKAGES-IIS" SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 4" "id:954018,phase:4,pass,nolog,skipAfter:END-RESPONSE-954-DATA-LEAKAGES-IIS" # # -= Paranoia Level 4 =- (apply only when tx.detection_paranoia_level is sufficiently high: 4 or higher) # # # -= Paranoia Levels Finished =- # SecMarker "END-RESPONSE-954-DATA-LEAKAGES-IIS"