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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.2 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 37%
VendorProductVersion
sensiolabssymfony
2.7.0 ≤
𝑥
≤ 2.7.48
sensiolabssymfony
2.8.0 ≤
𝑥
≤ 2.8.43
sensiolabssymfony
3.3.0 ≤
𝑥
≤ 3.3.17
sensiolabssymfony
3.4.0 ≤
𝑥
≤ 3.4.13
sensiolabssymfony
4.0.0 ≤
𝑥
≤ 4.0.13
sensiolabssymfony
4.1.0 ≤
𝑥
≤ 4.1.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
symfony
bullseye
4.4.19+dfsg-2+deb11u6
fixed
stretch
no-dsa
jessie
not-affected
bookworm
5.4.23+dfsg-1+deb12u2
fixed
sid
6.4.13+dfsg-1
fixed
trixie
6.4.13+dfsg-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
symfony
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
hirsute
not-affected
groovy
not-affected
focal
not-affected
eoan
not-affected
disco
not-affected
cosmic
not-affected
bionic
needed
xenial
needed
trusty
dne
Common Weakness Enumeration
References
https://github.com/symfony/symfony/commit/725dee4cd8b4ccd52e335ae4b4522242cea9bd4a
https://symfony.com/blog/cve-2018-14774-possible-host-header-injection-when-using-httpcache
https://github.com/symfony/symfony/commit/725dee4cd8b4ccd52e335ae4b4522242cea9bd4a
https://symfony.com/blog/cve-2018-14774-possible-host-header-injection-when-using-httpcache