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CVE-2019-17567

Published: Jun 10, 2021

Modified: Aug 5, 2024

PUBLISHED

Description

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.

Vendor	Product	Versions
Apache Software Foundation	Apache HTTP Server	affected `2.4.46` affected `2.4.43` affected `2.4.41` affected `2.4.39` affected `2.4.38` +19 more versions

References

http://httpd.apache.org/security/vulnerabilities_24.html

https://lists.apache.org/thread.html/re026d3da9d7824bd93b9f871c0fdda978d960c7e62d8c43cba8d0bf3%40%3Ccvs.httpd.apache.org%3E

[httpd-announce] 20210609 CVE-2019-17567: mod_proxy_wstunnel tunneling of non Upgraded connections

mailing-list

[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

mailing-list

[oss-security] 20210609 CVE-2019-17567: Apache httpd: mod_proxy_wstunnel tunneling of non Upgraded connections

mailing-list

vendor-advisory

FEDORA-2021-dce7e7738e

vendor-advisory

FEDORA-2021-e3f6dd670d

vendor-advisory

https://www.oracle.com/security-alerts/cpuoct2021.html

https://security.netapp.com/advisory/ntap-20210702-0001/

[debian-lts-announce] 20240525 [SECURITY] [DLA 3818-1] apache2 security update

mailing-list

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