CVE-2023-42917

HIGH KEV

Apple Safari < 17.1.2 - Out-of-Bounds Write

Title source: rule

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.

References (19)

Scores

CVSS v3 8.8
EPSS 0.0007
EPSS Percentile 20.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CISA KEV 2023-12-04
VulnCheck KEV 2023-11-30
InTheWild.io 2023-11-30
ENISA EUVD EUVD-2023-47338
CWE
CWE-787
Status published
Products (9)
apple/ipados < 15.8.1
apple/iphone_os < 15.8.1
apple/macos 14.0 - 14.1.2
apple/safari < 17.1.2
debian/debian_linux 11.0
debian/debian_linux 12.0
fedoraproject/fedora 38
fedoraproject/fedora 39
webkitgtk/webkitgtk\+ < 2.42.3
Published Nov 30, 2023
KEV Added Dec 04, 2023
Tracked Since Feb 18, 2026