Vulnerability Monitor

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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, 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.

Published

2018-08-03T17:29:00.347

Last Modified

2024-11-21T03:49:45.740

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 7.2 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:P/A:N

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-20

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	sensiolabs	symfony	≤ 2.7.48	Yes
Application	sensiolabs	symfony	≤ 2.8.43	Yes
Application	sensiolabs	symfony	≤ 3.3.17	Yes
Application	sensiolabs	symfony	≤ 3.4.13	Yes
Application	sensiolabs	symfony	≤ 4.0.13	Yes
Application	sensiolabs	symfony	≤ 4.1.2	Yes

References

https://github.com/symfony/symfony/commit/725dee4cd8b4ccd52e335ae4b4522242cea9bd4a Issue Tracking, Patch, Third Party Advisory ([email protected])
https://symfony.com/blog/cve-2018-14774-possible-host-header-injection-when-using-httpcache Patch, Third Party Advisory ([email protected])
https://github.com/symfony/symfony/commit/725dee4cd8b4ccd52e335ae4b4522242cea9bd4a Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://symfony.com/blog/cve-2018-14774-possible-host-header-injection-when-using-httpcache Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)