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CVE-2021-1799

Published: 24 March 2021

A port redirection issue was addressed with additional port validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4 and iPadOS 14.4, Safari 14.0.3. A malicious website may be able to access restricted ports on arbitrary servers.

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

6.5

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

xenial 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 Needs triage

mantic Needs triage

lunar Ignored
(end of life, was needs-triage)
wpewebkit
Launchpad, Ubuntu, Debian
hirsute Ignored
(end of life)
lunar Does not exist

bionic Does not exist

focal Needs triage

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

kinetic Does not exist

trusty Does not exist

upstream
Released (2.30.6)
xenial Does not exist

mantic Does not exist

qtwebkit-source
Launchpad, Ubuntu, Debian
xenial Needs triage

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

kinetic Does not exist

trusty Does not exist

upstream Needs triage

mantic Does not exist

webkit2gtk
Launchpad, Ubuntu, Debian
xenial Deferred

lunar
Released (2.32.0-1ubuntu3)
bionic
Released (2.30.6-0ubuntu0.18.04.1)
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)
kinetic
Released (2.32.0-1ubuntu3)
trusty Does not exist

upstream
Released (2.30.6)
mantic
Released (2.32.0-1ubuntu3)
webkitgtk
Launchpad, Ubuntu, Debian
xenial Needs triage

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

kinetic Does not exist

trusty Does not exist

upstream Needs triage

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