CVE-2020-12392

The 'Copy as cURL' feature of Devtools' network tab did not properly escape the HTTP POST data of a request, which can be controlled by the website. If a user used the 'Copy as cURL' feature and pasted the command into a terminal, it could have resulted in the disclosure of local files. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.
Path Traversal
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
mozillaCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 36%
VendorProductVersion
mozillafirefox
𝑥
< 76.0
mozillafirefox_esr
𝑥
< 68.8.0
mozillathunderbird
𝑥
< 68.8.0
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
canonicalubuntu_linux
19.10
canonicalubuntu_linux
20.04
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
firefox
sid
132.0.1-1
fixed
firefox-esr
bullseye
115.14.0esr-1~deb11u1
fixed
bullseye (security)
128.4.0esr-1~deb11u1
fixed
bookworm
115.14.0esr-1~deb12u1
fixed
bookworm (security)
128.4.0esr-1~deb12u1
fixed
trixie
128.3.1esr-2
fixed
sid
128.4.0esr-1
fixed
thunderbird
bullseye
1:115.12.0-1~deb11u1
fixed
bullseye (security)
1:128.4.0esr-1~deb11u1
fixed
bookworm
1:115.12.0-1~deb12u1
fixed
bookworm (security)
1:128.4.0esr-1~deb12u1
fixed
sid
1:128.4.0esr-1
fixed
trixie
1:128.4.0esr-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
thunderbird
noble
Fixed 1:68.8.0+build2-0ubuntu1
released
mantic
Fixed 1:68.8.0+build2-0ubuntu1
released
lunar
Fixed 1:68.8.0+build2-0ubuntu1
released
kinetic
Fixed 1:68.8.0+build2-0ubuntu1
released
jammy
Fixed 1:68.8.0+build2-0ubuntu1
released
impish
Fixed 1:68.8.0+build2-0ubuntu1
released
hirsute
Fixed 1:68.8.0+build2-0ubuntu1
released
groovy
Fixed 1:68.8.0+build2-0ubuntu1
released
focal
Fixed 1:68.8.0+build2-0ubuntu0.20.04.2
released
eoan
Fixed 1:68.8.0+build2-0ubuntu0.19.10.2
released
bionic
Fixed 1:68.8.0+build2-0ubuntu0.18.04.2
released
xenial
Fixed 1:68.8.0+build2-0ubuntu0.16.04.2
released
trusty
dne