CVE-2023-42917

HIGH8.8⚠ KEVEPSS 0.09%

Apple Multiple Products WebKit Memory Corruption Vulnerability

Published: 11/30/2023Modified: 5/8/2026Added to CISA KEV: 12/4/2023

Description

A memory corruption vulnerability was addressed with improved locking. This issue is fixed in iOS 17.1.2 and iPadOS 17.1.2, macOS Sonoma 14.1.2, Safari 17.1.2. Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been exploited against versions of iOS before iOS 16.7.1.

Affected packages (5)

CVSS scores

SourceVersionSeverityVector
osvCVSS 3.1HIGH8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References (22)