CVE-2023-27954

2023-04-2400:00:00

ubuntu.com

cve-2023-27954

macos

safari

ios

ipados

tvos

watchos

origin information

sensitive user information

webkit

javascriptcore engine

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

EPSS

0.002

Percentile

56.1%

JSON

The issue was addressed by removing origin information. This issue is fixed
in macOS Ventura 13.3, Safari 16.4, iOS 16.4 and iPadOS 16.4, iOS 15.7.4
and iPadOS 15.7.4, tvOS 16.4, watchOS 9.4. A website may be able to track
sensitive user information.

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

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchwebkit2gtk< 2.38.6-0ubuntu0.20.04.1UNKNOWN
ubuntu22.04noarchwebkit2gtk< 2.38.6-0ubuntu0.22.04.1UNKNOWN
ubuntu22.10noarchwebkit2gtk< 2.38.6-0ubuntu0.22.10.1UNKNOWN
ubuntu23.04noarchwebkit2gtk< 2.40.1-0ubuntu0.23.04.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	20.04	noarch	webkit2gtk	< 2.38.6-0ubuntu0.20.04.1	UNKNOWN
ubuntu	22.04	noarch	webkit2gtk	< 2.38.6-0ubuntu0.22.04.1	UNKNOWN
ubuntu	22.10	noarch	webkit2gtk	< 2.38.6-0ubuntu0.22.10.1	UNKNOWN
ubuntu	23.04	noarch	webkit2gtk	< 2.40.1-0ubuntu0.23.04.1	UNKNOWN