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CVE-2020-15674

Published: 25 September 2020

Mozilla developers reported memory safety bugs present in Firefox 80. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 81.

Notes

AuthorNote
tyhicks
mozjs contains a copy of the SpiderMonkey JavaScript engine

Priority

Medium

Cvss 3 Severity Score

8.8

Score breakdown

Status

Package Release Status
firefox
Launchpad, Ubuntu, Debian
hirsute
Released (81.0+build2-0ubuntu1)
bionic
Released (81.0+build2-0ubuntu0.18.04.1)
focal
Released (81.0+build2-0ubuntu0.20.04.1)
groovy
Released (81.0+build2-0ubuntu1)
trusty Does not exist

xenial
Released (81.0+build2-0ubuntu0.16.04.1)
impish
Released (81.0+build2-0ubuntu1)
jammy
Released (81.0+build2-0ubuntu1)
kinetic
Released (81.0+build2-0ubuntu1)
lunar
Released (81.0+build2-0ubuntu1)
upstream
Released (81)
mantic
Released (81.0+build2-0ubuntu1)
mozjs38
Launchpad, Ubuntu, Debian
hirsute Does not exist

bionic Needs triage

focal Does not exist

groovy Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

mozjs52
Launchpad, Ubuntu, Debian
hirsute Does not exist

bionic Needs triage

focal Needs triage

groovy Ignored
(end of life)
impish Does not exist

jammy 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
hirsute Does not exist

bionic Does not exist

focal Does not exist

groovy Does not exist

impish Does not exist

jammy 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

mozjs68
Launchpad, Ubuntu, Debian
hirsute Does not exist

groovy Ignored
(end of life)
focal Needs triage

bionic Does not exist

impish Does not exist

jammy 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 8.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H