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CVE-2020-29623

Published: 31 December 2020

"Clear History and Website Data" did not clear the history. The issue was addressed with improved data deletion. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, iOS 14.3 and iPadOS 14.3, tvOS 14.3. A user may be unable to fully delete browsing history.

Notes

AuthorNote
jdstrand
webkit receives limited support. For details, see
https://wiki.ubuntu.com/SecurityTeam/FAQ#webkit
webkit in Ubuntu uses the JavaScriptCore (JSC) engine, not V8

Priority

Medium

Cvss 3 Severity Score

3.3

Score breakdown

Status

Package Release Status
qtwebkit-opensource-src
Launchpad, Ubuntu, Debian
kinetic Ignored
(end of life, was needs-triage)
bionic Needs triage

focal Needs triage

groovy Ignored
(end of life)
trusty Does not exist

upstream Needs triage

hirsute Ignored
(end of life)
xenial Needs triage

impish Ignored
(end of life)
jammy Needs triage

mantic Needs triage

lunar Ignored
(end of life, was needs-triage)
qtwebkit-source
Launchpad, Ubuntu, Debian
bionic Needs triage

focal Does not exist

groovy Does not exist

hirsute Does not exist

trusty Does not exist

upstream Needs triage

xenial Needs triage

kinetic Does not exist

lunar Does not exist

impish Does not exist

jammy Does not exist

mantic Does not exist

webkit2gtk
Launchpad, Ubuntu, Debian
bionic
Released (2.30.6-0ubuntu0.18.04.1)
kinetic
Released (2.32.0-1ubuntu3)
lunar
Released (2.32.0-1ubuntu3)
focal
Released (2.30.6-0ubuntu0.20.04.1)
groovy
Released (2.30.6-0ubuntu0.20.10.1)
hirsute
Released (2.32.0-1ubuntu3)
impish
Released (2.32.0-1ubuntu3)
jammy
Released (2.32.0-1ubuntu3)
trusty Does not exist

upstream
Released (2.30.6)
xenial Deferred

mantic
Released (2.32.0-1ubuntu3)
webkitgtk
Launchpad, Ubuntu, Debian
kinetic Does not exist

lunar Does not exist

bionic Needs triage

focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

trusty Does not exist

upstream Needs triage

xenial Needs triage

mantic Does not exist

wpewebkit
Launchpad, Ubuntu, Debian
kinetic Does not exist

lunar Does not exist

bionic Does not exist

focal Needs triage

groovy Ignored
(end of life)
hirsute Ignored
(end of life)
impish Ignored
(end of life)
jammy Needs triage

trusty Does not exist

upstream
Released (2.30.6)
xenial Does not exist

mantic Does not exist

Severity score breakdown

Parameter Value
Base score 3.3
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact Low
Availability impact None
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N