CVE-2020-12394

A logic flaw in our location bar implementation could have allowed a local attacker to spoof the current location by selecting a different origin and removing focus from the input element. This vulnerability affects Firefox < 76.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
3.3 LOW
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
mozillaCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 35%
VendorProductVersion
mozillafirefox
𝑥
< 76.0
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
noble
Fixed 76.0+build2-0ubuntu1
released
mantic
Fixed 76.0+build2-0ubuntu1
released
lunar
Fixed 76.0+build2-0ubuntu1
released
kinetic
Fixed 76.0+build2-0ubuntu1
released
jammy
Fixed 76.0+build2-0ubuntu1
released
impish
Fixed 76.0+build2-0ubuntu1
released
hirsute
Fixed 76.0+build2-0ubuntu1
released
groovy
Fixed 76.0+build2-0ubuntu1
released
focal
Fixed 76.0+build2-0ubuntu0.20.04.1
released
eoan
Fixed 76.0+build2-0ubuntu0.19.10.1
released
bionic
Fixed 76.0+build2-0ubuntu0.18.04.1
released
xenial
Fixed 76.0+build2-0ubuntu0.16.04.1
released
trusty
dne
mozjs38
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
groovy
dne
focal
dne
eoan
dne
bionic
ignored
xenial
dne
trusty
dne
mozjs52
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
groovy
ignored
focal
ignored
eoan
ignored
bionic
ignored
xenial
dne
trusty
dne
mozjs60
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
groovy
dne
focal
dne
eoan
ignored
bionic
dne
xenial
dne
trusty
dne
mozjs68
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
dne
impish
dne
hirsute
dne
groovy
ignored
focal
ignored
eoan
dne
bionic
dne
xenial
dne
trusty
dne