CVE-2018-14774: 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…

PriorityP335high7.2CVSS 3.0

AVNACLPRNUINSCCLILAN

EPSS

1.15%

63.2th percentile

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.

Affected

17 ranges

Vendor	Product	Version range	Fixed in
debian	symfony	< symfony 3.4.14+dfsg-1 (bookworm)	symfony 3.4.14+dfsg-1 (bookworm)
sensiolabs	symfony	2.7.0 – 2.7.48	—
sensiolabs	symfony	2.8.0 – 2.8.43	—
sensiolabs	symfony	3.3.0 – 3.3.17	—
sensiolabs	symfony	3.4.0 – 3.4.13	—
sensiolabs	symfony	4.0.0 – 4.0.13	—
sensiolabs	symfony	4.1.0 – 4.1.2	—
symfony	symfony	>= 0 < 3.4.14+dfsg-1	3.4.14+dfsg-1
symfony	symfony	>= 0 < 3.4.14+dfsg-1	3.4.14+dfsg-1
symfony	symfony	>= 0 < 3.4.14+dfsg-1	3.4.14+dfsg-1
symfony	symfony	>= 0 < 3.4.14+dfsg-1	3.4.14+dfsg-1
symfony	symfony	>= 2.7.0 < 2.7.49	2.7.49
symfony	symfony	>= 2.8.0 < 2.8.44	2.8.44
symfony	symfony	>= 3.3.0 < 3.3.18	3.3.18
symfony	symfony	>= 3.4.0 < 3.4.14	3.4.14
symfony	symfony	>= 4.0.0 < 4.0.14	4.0.14
symfony	symfony	>= 4.1.0 < 4.1.3	4.1.3

CVSS provenance

nvdv3.07.2HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:N

osv7.2HIGH

vendor_debian7.2HIGH

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