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CVE-2020-12424

Published: 1 July 2020

When constructing a permission prompt for WebRTC, a URI was supplied from the content process. This URI was untrusted, and could have been the URI of an origin that was previously granted permission; bypassing the prompt. This vulnerability affects Firefox < 78.

Notes

AuthorNote
tyhicks
mozjs contains a copy of the SpiderMonkey JavaScript engine

Priority

Medium

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
firefox
Launchpad, Ubuntu, Debian
bionic
Released (78.0.1+build1-0ubuntu0.18.04.1)
eoan
Released (78.0.1+build1-0ubuntu0.19.10.1)
jammy
Released (78.0.1+build1-0ubuntu1)
focal
Released (78.0.1+build1-0ubuntu0.20.04.1)
groovy
Released (78.0.1+build1-0ubuntu1)
hirsute
Released (78.0.1+build1-0ubuntu1)
impish
Released (78.0.1+build1-0ubuntu1)
kinetic
Released (78.0.1+build1-0ubuntu1)
lunar
Released (78.0.1+build1-0ubuntu1)
trusty Does not exist

upstream
Released (78)
xenial
Released (78.0.1+build1-0ubuntu0.16.04.1)
mantic
Released (78.0.1+build1-0ubuntu1)
mozjs52
Launchpad, Ubuntu, Debian
hirsute Does not exist

jammy Does not exist

bionic Needs triage

eoan Ignored
(end of life)
focal Needs triage

groovy Ignored
(end of life)
impish Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

mantic Does not exist

thunderbird
Launchpad, Ubuntu, Debian
focal
Released (1:78.7.1+build1-0ubuntu0.20.04.1)
jammy Not vulnerable
(1:78.4.3+build1-0ubuntu1)
xenial Ignored
(end of standard support, was needs-triage)
bionic
Released (1:78.8.1+build1-0ubuntu0.18.04.1)
eoan Ignored
(end of life)
groovy Not vulnerable
(1:78.3.2+build1-0ubuntu1)
hirsute Not vulnerable
(1:78.4.3+build1-0ubuntu1)
impish Not vulnerable
(1:78.4.3+build1-0ubuntu1)
kinetic Not vulnerable
(1:78.4.3+build1-0ubuntu1)
lunar Not vulnerable
(1:78.4.3+build1-0ubuntu1)
trusty Does not exist

upstream
Released (78)
mantic Not vulnerable
(1:78.4.3+build1-0ubuntu1)
mozjs68
Launchpad, Ubuntu, Debian
hirsute Does not exist

jammy Does not exist

bionic Does not exist

eoan Does not exist

focal Needs triage

groovy Ignored
(end of life)
impish Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

mantic Does not exist

mozjs38
Launchpad, Ubuntu, Debian
jammy Does not exist

bionic Needs triage

eoan Does not exist

focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

mantic Does not exist

mozjs60
Launchpad, Ubuntu, Debian
jammy Does not exist

bionic Does not exist

eoan Ignored
(end of life)
focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

mantic Does not exist

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact High
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N