CVE-2019-17567

Published: Jun 10, 2021Modified: Jun 17, 2026

5.3

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Exploitability: 3.9 / Impact: 1.4

Source: NVD

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.

Affected (8)

Products: Apache: Http Server · Fedoraproject: Fedora · Oracle: Enterprise Manager Ops Center, Instantis Enterprisetrack, Zfs Storage Appliance Kit

1 product

1 product

3 products

Enterprise Manager Ops Center

Instantis Enterprisetrack

Zfs Storage Appliance Kit

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Apache Http Server	From 2.4.6 to 2.4.46

Configuration B

2 vulnerable

Vulnerable Software	Affected Versions
Fedoraproject Fedora	Version 34
Fedoraproject Fedora	Version 35

Configuration C

5 vulnerable

Vulnerable Software	Affected Versions
Oracle Enterprise Manager Ops Center	Version 12.4.0.0
Oracle Instantis Enterprisetrack	Version 17.1
Oracle Instantis Enterprisetrack	Version 17.2
Oracle Instantis Enterprisetrack	Version 17.3
Oracle Zfs Storage Appliance Kit	Version 8.8

Related CWEs

Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')

The product acts as an intermediary HTTP agent (such as a proxy or firewall) in the data flow between two entities such as a client and server, but it does not interpret malformed HTTP requests or responses in ways that are consistent with how the messages will be processed by those entities that are at the ultimate destination.

References (22)

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

Source: security@apache.org

Release NotesVendor Advisory

http://www.openwall.com/lists/oss-security/2021/06/10/2

Source: security@apache.org

Mailing ListMitigationThird Party Advisory

https://lists.apache.org/thread.html/r7f2b70b621651548f4b6f027552f1dd91705d7111bb5d15cda0a68dd%40%3Cdev.httpd.apache.org%3E

Source: security@apache.org

https://lists.apache.org/thread.html/r90f693a5c9fb75550ef1412436d5e682a5f845beb427fa6f23419a3c%40%3Cannounce.httpd.apache.org%3E

Source: security@apache.org

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

Source: security@apache.org

Mailing ListVendor Advisory

https://lists.debian.org/debian-lts-announce/2024/05/msg00013.html

Source: security@apache.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SPBR6WUYBJNACHKE65SPL7TJOHX7RHWD/

Source: security@apache.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZNCYSR3BXT36FFF4XTCPL3HDQK4VP45R/

Source: security@apache.org

https://security.gentoo.org/glsa/202107-38

Source: security@apache.org

Third Party Advisory

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

Source: security@apache.org

Third Party Advisory

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

Source: security@apache.org

Third Party Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

Release NotesVendor Advisory

http://www.openwall.com/lists/oss-security/2021/06/10/2

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListMitigationThird Party Advisory

https://lists.apache.org/thread.html/r7f2b70b621651548f4b6f027552f1dd91705d7111bb5d15cda0a68dd%40%3Cdev.httpd.apache.org%3E

Source: af854a3a-2127-422b-91ae-364da2661108

https://lists.apache.org/thread.html/r90f693a5c9fb75550ef1412436d5e682a5f845beb427fa6f23419a3c%40%3Cannounce.httpd.apache.org%3E

Source: af854a3a-2127-422b-91ae-364da2661108

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

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListVendor Advisory

https://lists.debian.org/debian-lts-announce/2024/05/msg00013.html

Source: af854a3a-2127-422b-91ae-364da2661108

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SPBR6WUYBJNACHKE65SPL7TJOHX7RHWD/

Source: af854a3a-2127-422b-91ae-364da2661108

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZNCYSR3BXT36FFF4XTCPL3HDQK4VP45R/

Source: af854a3a-2127-422b-91ae-364da2661108

https://security.gentoo.org/glsa/202107-38

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

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