CVE-2017-7674

Published: 10 August 2017

The CORS Filter in Apache Tomcat 9.0.0.M1 to 9.0.0.M21, 8.5.0 to 8.5.15, 8.0.0.RC1 to 8.0.44 and 7.0.41 to 7.0.78 did not add an HTTP Vary header indicating that the response varies depending on Origin. This permitted client and server side cache poisoning in some circumstances.

Priority

Medium

CVSS 3 base score: 4.3

Status

Package Release Status
tomcat7
Launchpad, Ubuntu, Debian
Upstream
Released (7.0.72-3)
Ubuntu 21.04 (Hirsute Hippo) Does not exist

Ubuntu 20.04 LTS (Focal Fossa) Does not exist

Ubuntu 18.04 LTS (Bionic Beaver) Not vulnerable
(7.0.78-1)
Ubuntu 16.04 ESM (Xenial Xerus) Ignored
(end of standard support, was needed)
Ubuntu 14.04 ESM (Trusty Tahr)
Released (7.0.52-1ubuntu0.13)
Patches:
Upstream: https://svn.apache.org/viewvc?view=revision&revision=1795816
tomcat8
Launchpad, Ubuntu, Debian
Upstream
Released (8.5.16-1)
Ubuntu 21.04 (Hirsute Hippo) Does not exist

Ubuntu 20.04 LTS (Focal Fossa) Does not exist

Ubuntu 18.04 LTS (Bionic Beaver) Not vulnerable
(8.5.21-1)
Ubuntu 16.04 ESM (Xenial Xerus)
Released (8.0.32-1ubuntu1.5)
Ubuntu 14.04 ESM (Trusty Tahr) Does not exist

Patches:
Upstream: https://svn.apache.org/viewvc?view=revision&revision=1795815