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CVE-2021-33193 Details

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NameCVE-2021-33193
StatusCandidate
DescriptionA crafted method sent through HTTP/2 will bypass validation and be forwarded by mod_proxy, which can lead to request splitting or cache poisoning. This issue affects Apache HTTP Server 2.4.17 to 2.4.48.
ReferencesCISCO:20211124 Multiple Vulnerabilities in Apache HTTP Server Affecting Cisco Products: November 2021
URL: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-apache-httpd-2.4.49-VWL69sWQ
CONFIRM: https://security.netapp.com/advisory/ntap-20210917-0004/
CONFIRM: https://www.tenable.com/security/tns-2021-17
FEDORA:FEDORA-2021-5d2d4b6ac5
URL: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DSM6UWQICBJ2TU727RENU3HBKEAFLT6T/
FEDORA:FEDORA-2021-f94985afca
URL: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EUVJVRJRBW5QVX4OY3NOHZDQ3B3YOTSG/
MISC: https://github.com/apache/httpd/commit/ecebcc035ccd8d0e2984fe41420d9e944f456b3c.patch
URL: https://github.com/apache/httpd/commit/ecebcc035ccd8d0e2984fe41420d9e944f456b3c.patch
MISC: https://portswigger.net/research/http2
URL: https://portswigger.net/research/http2
MLIST:[httpd-cvs] 20210916 [httpd-site] branch main updated: Add descriptions for CVE-2021-33193 CVE-2021-36160
URL: https://lists.apache.org/thread.html/ree7519d71415ecdd170ff1889cab552d71758d2ba2904a17ded21a70@%3Ccvs.httpd.apache.org%3E
MLIST:[httpd-cvs] 20210916 [httpd-site] branch main updated: Revert "Add descriptions for CVE-2021-33193 CVE-2021-36160"
URL: https://lists.apache.org/thread.html/re4162adc051c1a0a79e7a24093f3776373e8733abaff57253fef341d@%3Ccvs.httpd.apache.org%3E
PhaseAssigned (20210519)
VotesNone (candidate not yet proposed)
Comments


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