CVE-2022-48503

2023-08-1400:00:00

ubuntu.com

cve-2022-48503

improved bounds checks

tvos

watchos

ios

ipados

macos

safari

arbitrary code execution

web content

javascriptcore (jsc) engine

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.002

Percentile

59.4%

JSON

The issue was addressed with improved bounds checks. This issue is fixed in
tvOS 15.6, watchOS 8.7, iOS 15.6 and iPadOS 15.6, macOS Monterey 12.5,
Safari 15.6. Processing web content may lead to arbitrary code execution.

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< 2.38.2-0ubuntu0.20.04.1UNKNOWN
ubuntu22.04noarchwebkit2gtk< 2.38.2-0ubuntu0.22.04.2UNKNOWN