CVE-2019-17020

EUVD-2019-7494
If an XML file is served with a Content Security Policy and the XML file includes an XSL stylesheet, the Content Security Policy will not be applied to the contents of the XSL stylesheet. If the XSL sheet e.g. includes JavaScript, it would bypass any of the restrictions of the Content Security Policy applied to the XML document. This vulnerability affects Firefox < 72.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 45%
Affected Products (NVD)
VendorProductVersion
mozillafirefox
𝑥
< 72.0
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
canonicalubuntu_linux
19.04
canonicalubuntu_linux
19.10
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
firefox
sid
132.0.1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
firefox
bionic
Fixed 72.0.1+build1-0ubuntu0.18.04.1
released
disco
Fixed 72.0.1+build1-0ubuntu0.19.04.1
released
eoan
Fixed 72.0.1+build1-0ubuntu0.19.10.1
released
focal
Fixed 72.0.1+build1-0ubuntu1
released
groovy
Fixed 72.0.1+build1-0ubuntu1
released
hirsute
Fixed 72.0.1+build1-0ubuntu1
released
impish
Fixed 72.0.1+build1-0ubuntu1
released
jammy
Fixed 72.0.1+build1-0ubuntu1
released
kinetic
Fixed 72.0.1+build1-0ubuntu1
released
lunar
Fixed 72.0.1+build1-0ubuntu1
released
mantic
Fixed 72.0.1+build1-0ubuntu1
released
noble
Fixed 72.0.1+build1-0ubuntu1
released
trusty
dne
xenial
Fixed 72.0.1+build1-0ubuntu0.16.04.1
released
mozjs38
bionic
ignored
disco
dne
eoan
dne
focal
dne
groovy
dne
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
mozjs52
bionic
ignored
disco
ignored
eoan
ignored
focal
ignored
groovy
ignored
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
mozjs60
bionic
dne
disco
ignored
eoan
ignored
focal
dne
groovy
dne
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne