CVE-2019-17567

Published on: 06/10/2021 12:00:00 AM UTC

Last Modified on: 06/10/2021 03:15:00 PM UTC

Certain versions of Apache HTTP Server from Apache Software Foundation contain the following vulnerability:

Apache HTTP Server versions 2.4.6 to 2.4.46 mod_proxy_wstunnel configured on an URL that is not necessarily Upgraded by the origin server was tunneling the whole connection regardless, thus allowing for subsequent requests on the same connection to pass through with no HTTP validation, authentication or authorization possibly configured.

CVE References

Description Tags Link
Pony Mail! lists.apache.org
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URL Logo MLIST [httpd-dev] 20210610 Re: svn commit: r1890598 - in /httpd/site/trunk/content/security/json: CVE-2019-17567.json CVE-2020-13938.json CVE-2020-13950.json CVE-2020-35452.json CVE-2021-26690.json CVE-2021-26691.json CVE-2021-30641.json CVE-2021-31618.json
httpd 2.4 vulnerabilities - The Apache HTTP Server Project httpd.apache.org
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URL Logo MISC httpd.apache.org/security/vulnerabilities_24.html
Pony Mail! lists.apache.org
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URL Logo MISC lists.apache.org/thread.html/re026d3da9d7824bd93b9f871c0fdda978d960c7e62d8c43cba8d0bf3%40%3Ccvs.httpd.apache.org%3E
oss-security - CVE-2019-17567: Apache httpd: mod_proxy_wstunnel tunneling of non Upgraded connections www.openwall.com
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URL Logo MLIST [oss-security] 20210609 CVE-2019-17567: Apache httpd: mod_proxy_wstunnel tunneling of non Upgraded connections
Pony Mail! lists.apache.org
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URL Logo MLIST [httpd-announce] 20210609 CVE-2019-17567: mod_proxy_wstunnel tunneling of non Upgraded connections

Related QID Numbers

  • 730109 Apache HTTP Server Multiple Vulnerabilities

Discovery Credit

Reported by Mikhail Egorov (<0ang3el gmail.com>)

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2019-17567 : #Apache HTTP Server versions 2.4.6 to 2.4.46 mod_proxy_wstunnel configured on an URL that is not n… twitter.com/i/web/status/1… 2021-06-10 07:13:43
Reddit Logo Icon /r/netcve CVE-2019-17567 2021-06-10 07:41:48
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