CVE-2015-7519

agent/Core/Controller/SendRequest.cpp in Phusion Passenger before 4.0.60 and 5.0.x before 5.0.22, when used in Apache integration mode or in standalone mode without a filtering proxy, allows remote attackers to spoof headers passed to applications by using an _ (underscore) character instead of a - (dash) character in an HTTP header, as demonstrated by an X_User header.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
3.7 LOW
NETWORK
HIGH
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
redhatCNA
---
---
CVEADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 61%
VendorProductVersion
phusionpassengerphusion_passenger
𝑥
≤ 4.0.59
phusionpassengerphusion_passenger
5.0.0
phusionpassengerphusion_passenger
5.0.0:beta1
phusionpassengerphusion_passenger
5.0.0:beta2
phusionpassengerphusion_passenger
5.0.0:beta3
phusionpassengerphusion_passenger
5.0.0:rc1
phusionpassengerphusion_passenger
5.0.0:rc2
phusionpassengerphusion_passenger
5.0.1
phusionpassengerphusion_passenger
5.0.2
phusionpassengerphusion_passenger
5.0.3
phusionpassengerphusion_passenger
5.0.4
phusionpassengerphusion_passenger
5.0.5
phusionpassengerphusion_passenger
5.0.6
phusionpassengerphusion_passenger
5.0.7
phusionpassengerphusion_passenger
5.0.8
phusionpassengerphusion_passenger
5.0.9
phusionpassengerphusion_passenger
5.0.10
phusionpassengerphusion_passenger
5.0.11
phusionpassengerphusion_passenger
5.0.12
phusionpassengerphusion_passenger
5.0.13
phusionpassengerphusion_passenger
5.0.14
phusionpassengerphusion_passenger
5.0.15
phusionpassengerphusion_passenger
5.0.16
phusionpassengerphusion_passenger
5.0.17
phusionpassengerphusion_passenger
5.0.18
phusionpassengerphusion_passenger
5.0.19
phusionpassengerphusion_passenger
5.0.20
phusionpassengerphusion_passenger
5.0.21
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
passenger
bullseye
5.0.30-1.2+deb11u1
fixed
wheezy
no-dsa
bookworm
6.0.17+ds-1
fixed
sid
6.0.20+ds-1
fixed
trixie
6.0.20+ds-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
passenger
xenial
not-affected
wily
dne
vivid
dne
trusty
dne
precise
Fixed 2.2.11debian-2+deb6u1ubuntu12.04.1
released