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CVE-2018-14774

Published: 3 August 2018

An issue was discovered in HttpKernel in Symfony 2.7.0 through 2.7.48, 2.8.0 through 2.8.43, 3.3.0 through 3.3.17, 3.4.0 through 3.4.13, 4.0.0 through 4.0.13, and 4.1.0 through 4.1.2. When using HttpCache, the values of the X-Forwarded-Host headers are implicitly set as trusted while this should be forbidden, leading to potential host header injection.

Priority

Medium

Cvss 3 Severity Score

7.2

Score breakdown

Status

Package Release Status
symfony
Launchpad, Ubuntu, Debian
bionic Needed

cosmic Not vulnerable
(3.4.15+dfsg-2ubuntu4)
disco Not vulnerable
(3.4.15+dfsg-2ubuntu4)
eoan Not vulnerable
(3.4.15+dfsg-2ubuntu4)
focal Not vulnerable
(3.4.15+dfsg-2ubuntu4)
groovy Not vulnerable
(3.4.15+dfsg-2ubuntu4)
hirsute Not vulnerable
(3.4.15+dfsg-2ubuntu4)
impish Not vulnerable
(3.4.15+dfsg-2ubuntu4)
jammy Not vulnerable
(3.4.15+dfsg-2ubuntu4)
kinetic Not vulnerable
(3.4.15+dfsg-2ubuntu4)
lunar Not vulnerable
(3.4.15+dfsg-2ubuntu4)
mantic Not vulnerable
(3.4.15+dfsg-2ubuntu4)
trusty Does not exist

upstream
Released (3.4.14+dfsg-1)
xenial Needed

Severity score breakdown

Parameter Value
Base score 7.2
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Changed
Confidentiality Low
Integrity impact Low
Availability impact None
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N