CVE-2021-30720
Published: 27 July 2021
A logic issue was addressed with improved restrictions. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. A malicious website may be able to access restricted ports on arbitrary servers.
Notes
Author | Note |
---|---|
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
Status
Package | Release | Status |
---|---|---|
qtwebkit-opensource-src Launchpad, Ubuntu, Debian |
bionic |
Needs triage
|
focal |
Needs triage
|
|
hirsute |
Ignored
(end of life)
|
|
jammy |
Needs triage
|
|
lunar |
Needs triage
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Needs triage
|
|
kinetic |
Ignored
(end of life, was needs-triage)
|
|
impish |
Ignored
(end of life)
|
|
qtwebkit-source Launchpad, Ubuntu, Debian |
bionic |
Needs triage
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
jammy |
Does not exist
|
|
lunar |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Needs triage
|
|
impish |
Does not exist
|
|
kinetic |
Does not exist
|
|
webkit2gtk Launchpad, Ubuntu, Debian |
jammy |
Released
(2.32.3-1ubuntu1)
|
lunar |
Released
(2.32.3-1ubuntu1)
|
|
trusty |
Does not exist
|
|
upstream |
Released
(2.32.3)
|
|
xenial |
Deferred
|
|
bionic |
Released
(2.32.3-0ubuntu0.18.04.1)
|
|
focal |
Released
(2.32.3-0ubuntu0.20.04.1)
|
|
hirsute |
Released
(2.32.3-0ubuntu0.21.04.1)
|
|
impish |
Released
(2.32.3-1ubuntu1)
|
|
kinetic |
Released
(2.32.3-1ubuntu1)
|
|
webkitgtk Launchpad, Ubuntu, Debian |
bionic |
Needs triage
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
jammy |
Does not exist
|
|
lunar |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
impish |
Does not exist
|
|
xenial |
Needs triage
|
|
kinetic |
Does not exist
|
|
wpewebkit Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Needs triage
|
|
hirsute |
Ignored
(end of life)
|
|
jammy |
Needs triage
|
|
lunar |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
impish |
Ignored
(end of life)
|
|
kinetic |
Does not exist
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.4 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | Low |
Integrity impact | Low |
Availability impact | None |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N |