179 lines
6.3 KiB
Plaintext
179 lines
6.3 KiB
Plaintext
# ------------------------------------------------------------------------
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# OWASP CRS ver.4.24.0-dev
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# Copyright (c) 2006-2020 Trustwave and contributors. All rights reserved.
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# Copyright (c) 2021-2026 CRS project. All rights reserved.
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#
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# The OWASP CRS is distributed under
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# Apache Software License (ASL) version 2
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# Please see the enclosed LICENSE file for full details.
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# ------------------------------------------------------------------------
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#
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# -= Paranoia Level 0 (empty) =- (apply unconditionally)
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#
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# Skip all rules if RESPONSE_BODY is compressed.
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SecRule RESPONSE_HEADERS:Content-Encoding "@pm gzip compress deflate br zstd" \
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"id:954010,\
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phase:4,\
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pass,\
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nolog,\
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tag:'OWASP_CRS',\
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tag:'OWASP_CRS/DATA-LEAKAGES-IIS',\
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ver:'OWASP_CRS/4.24.0-dev',\
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skipAfter:END-RESPONSE-954-DATA-LEAKAGES-IIS"
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SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 1" "id:954011,phase:3,pass,nolog,tag:'OWASP_CRS',ver:'OWASP_CRS/4.24.0-dev',skipAfter:END-RESPONSE-954-DATA-LEAKAGES-IIS"
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SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 1" "id:954012,phase:4,pass,nolog,tag:'OWASP_CRS',ver:'OWASP_CRS/4.24.0-dev',skipAfter:END-RESPONSE-954-DATA-LEAKAGES-IIS"
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#
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# -= Paranoia Level 1 (default) =- (apply only when tx.detection_paranoia_level is sufficiently high: 1 or higher)
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#
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# IIS default location
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# This rule has a stricter sibling 954101, which also detects the path, but without the drive letter.
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SecRule RESPONSE_BODY "@rx (?i)[a-z]:[\x5c/]inetpub\b" \
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"id:954100,\
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phase:4,\
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block,\
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capture,\
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t:none,\
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msg:'Disclosure of IIS install location',\
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logdata:'Matched Data: %{TX.0} found within %{MATCHED_VAR_NAME}',\
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tag:'application-multi',\
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tag:'language-multi',\
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tag:'platform-iis',\
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tag:'platform-windows',\
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tag:'attack-disclosure',\
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tag:'paranoia-level/1',\
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tag:'OWASP_CRS',\
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tag:'OWASP_CRS/DATA-LEAKAGES-IIS',\
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tag:'capec/1000/118/116',\
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ver:'OWASP_CRS/4.24.0-dev',\
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severity:'ERROR',\
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setvar:'tx.outbound_anomaly_score_pl1=+%{tx.error_anomaly_score}'"
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SecRule RESPONSE_BODY "@rx (?: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)" \
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"id:954110,\
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phase:4,\
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block,\
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capture,\
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t:none,\
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msg:'Application Availability Error',\
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logdata:'Matched Data: %{TX.0} found within %{MATCHED_VAR_NAME}',\
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tag:'application-multi',\
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tag:'language-multi',\
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tag:'platform-iis',\
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tag:'platform-windows',\
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tag:'attack-disclosure',\
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tag:'paranoia-level/1',\
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tag:'OWASP_CRS',\
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tag:'OWASP_CRS/DATA-LEAKAGES-IIS',\
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tag:'capec/1000/118/116',\
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ver:'OWASP_CRS/4.24.0-dev',\
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severity:'ERROR',\
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setvar:'tx.outbound_anomaly_score_pl1=+%{tx.error_anomaly_score}'"
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#
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# IIS Errors leakage
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#
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SecRule RESPONSE_BODY "@pmFromFile iis-errors.data" \
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"id:954120,\
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phase:4,\
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block,\
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capture,\
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t:none,\
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msg:'IIS Information Leakage',\
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logdata:'Matched Data: %{TX.0} found within %{MATCHED_VAR_NAME}',\
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tag:'application-multi',\
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tag:'language-multi',\
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tag:'platform-iis',\
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tag:'platform-windows',\
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tag:'attack-disclosure',\
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tag:'paranoia-level/1',\
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tag:'OWASP_CRS',\
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tag:'OWASP_CRS/DATA-LEAKAGES-IIS',\
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tag:'capec/1000/118/116',\
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ver:'OWASP_CRS/4.24.0-dev',\
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severity:'ERROR',\
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setvar:'tx.outbound_anomaly_score_pl1=+%{tx.error_anomaly_score}'"
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SecRule RESPONSE_STATUS "!@rx ^404$" \
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"id:954130,\
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phase:4,\
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block,\
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capture,\
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t:none,\
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msg:'IIS Information Leakage',\
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logdata:'Matched Data: %{TX.0} found within %{MATCHED_VAR_NAME}',\
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tag:'application-multi',\
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tag:'language-multi',\
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tag:'platform-iis',\
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tag:'platform-windows',\
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tag:'attack-disclosure',\
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tag:'paranoia-level/1',\
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tag:'OWASP_CRS',\
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tag:'OWASP_CRS/DATA-LEAKAGES-IIS',\
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tag:'capec/1000/118/116',\
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ver:'OWASP_CRS/4.24.0-dev',\
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severity:'ERROR',\
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chain"
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SecRule RESPONSE_BODY "@rx \bServer Error in.{0,50}?\bApplication\b" \
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"capture,\
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t:none,\
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setvar:'tx.outbound_anomaly_score_pl1=+%{tx.error_anomaly_score}'"
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SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 2" "id:954013,phase:3,pass,nolog,tag:'OWASP_CRS',ver:'OWASP_CRS/4.24.0-dev',skipAfter:END-RESPONSE-954-DATA-LEAKAGES-IIS"
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SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 2" "id:954014,phase:4,pass,nolog,tag:'OWASP_CRS',ver:'OWASP_CRS/4.24.0-dev',skipAfter:END-RESPONSE-954-DATA-LEAKAGES-IIS"
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#
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# -= Paranoia Level 2 =- (apply only when tx.detection_paranoia_level is sufficiently high: 2 or higher)
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#
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# This rule is a stricter sibling of rule 954100, which also detects the path but must start with a
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# drive letter.
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# IIS default location
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SecRule RESPONSE_BODY "@rx (?i)[\x5c/]inetpub\b" \
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"id:954101,\
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phase:4,\
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block,\
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capture,\
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t:none,\
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msg:'Disclosure of IIS install location',\
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logdata:'Matched Data: %{TX.0} found within %{MATCHED_VAR_NAME}',\
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tag:'application-multi',\
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tag:'language-multi',\
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tag:'platform-iis',\
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tag:'platform-windows',\
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tag:'attack-disclosure',\
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tag:'paranoia-level/2',\
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tag:'OWASP_CRS',\
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tag:'OWASP_CRS/DATA-LEAKAGES-IIS',\
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tag:'capec/1000/118/116',\
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ver:'OWASP_CRS/4.24.0-dev',\
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severity:'ERROR',\
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setvar:'tx.outbound_anomaly_score_pl2=+%{tx.error_anomaly_score}'"
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SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 3" "id:954015,phase:3,pass,nolog,tag:'OWASP_CRS',ver:'OWASP_CRS/4.24.0-dev',skipAfter:END-RESPONSE-954-DATA-LEAKAGES-IIS"
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SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 3" "id:954016,phase:4,pass,nolog,tag:'OWASP_CRS',ver:'OWASP_CRS/4.24.0-dev',skipAfter:END-RESPONSE-954-DATA-LEAKAGES-IIS"
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#
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# -= Paranoia Level 3 =- (apply only when tx.detection_paranoia_level is sufficiently high: 3 or higher)
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#
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SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 4" "id:954017,phase:3,pass,nolog,tag:'OWASP_CRS',ver:'OWASP_CRS/4.24.0-dev',skipAfter:END-RESPONSE-954-DATA-LEAKAGES-IIS"
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SecRule TX:DETECTION_PARANOIA_LEVEL "@lt 4" "id:954018,phase:4,pass,nolog,tag:'OWASP_CRS',ver:'OWASP_CRS/4.24.0-dev',skipAfter:END-RESPONSE-954-DATA-LEAKAGES-IIS"
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#
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# -= Paranoia Level 4 =- (apply only when tx.detection_paranoia_level is sufficiently high: 4 or higher)
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#
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#
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# -= Paranoia Levels Finished =-
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#
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SecMarker "END-RESPONSE-954-DATA-LEAKAGES-IIS"
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