CVE-2023-32434

high

Description

An integer overflow was addressed with improved input validation. This issue is fixed in watchOS 9.5.2, macOS Big Sur 11.7.8, iOS 15.7.7 and iPadOS 15.7.7, macOS Monterey 12.6.7, watchOS 8.8.1, iOS 16.5.1 and iPadOS 16.5.1, macOS Ventura 13.4.1. An app may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7.

References

http://seclists.org/fulldisclosure/2023/Oct/20

https://www.bleepingcomputer.com/news/apple/apple-fixes-webkit-zero-day-exploited-in-extremely-sophisticated-attacks/

https://www.bleepingcomputer.com/news/apple/apple-fixes-zero-day-exploited-in-extremely-sophisticated-attacks/

https://www.bleepingcomputer.com/news/security/apple-fixes-this-years-first-actively-exploited-zero-day-bug/

https://securelist.com/it-threat-evolution-q1-2024/112742/

https://storage.googleapis.com/gweb-uniblog-publish-prod/documents/Year_in_Review_of_ZeroDays.pdf

https://thehackernews.com/2023/12/most-sophisticated-iphone-hack-ever.html

https://securelist.com/operation-triangulation-the-last-hardware-mystery/111669/

https://support.apple.com/kb/HT213990

https://support.apple.com/en-us/HT213814

https://support.apple.com/en-us/HT213813

https://support.apple.com/en-us/HT213812

https://support.apple.com/en-us/HT213811

https://support.apple.com/en-us/HT213810

https://support.apple.com/en-us/HT213809

https://support.apple.com/en-us/HT213808

Details

Source: Mitre, NVD

Published: 2023-06-23

Updated: 2025-02-14

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.85787