CVE-2025-31201

CRITICAL KEV

macOS < 15.4.1 - Pointer Authentication Bypass via Insufficient Access Control

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2025-31201 is actively exploited and listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added April 17, 2025. EIP tracks 1 public exploit from researchers including JGoyd.

AI-analyzed exploit summary This repository provides a detailed technical analysis of an iOS zero-click exploit chain involving CVE-2025-31200 (CoreAudio heap corruption) and CVE-2025-31201 (kernel privilege escalation via AppleBCMWLAN). It includes forensic logs, attack flow, and impact analysis but does not contain functional exploit code.

Description

This issue was addressed by removing the vulnerable code. This issue is fixed in iOS 18.4.1 and iPadOS 18.4.1, macOS Sequoia 15.4.1, tvOS 18.4.1, visionOS 2.4.1. An attacker with arbitrary read and write capability may be able to bypass Pointer Authentication. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on iOS.

Exploits (1)

github WRITEUP 183 stars
by JGoyd · poc
https://github.com/JGoyd/iOS-Attack-Chain-CVE-2025-31200-CVE-2025-31201

This repository provides a detailed technical analysis of an iOS zero-click exploit chain involving CVE-2025-31200 (CoreAudio heap corruption) and CVE-2025-31201 (kernel privilege escalation via AppleBCMWLAN). It includes forensic logs, attack flow, and impact analysis but does not contain functional exploit code.

Classification
Writeup 95%
Attack Type
Rce
Complexity
Complex
Reliability
Reliable
Target: iOS 18.4 and below
No auth needed
Prerequisites: Known sender context in iMessage · Target device running iOS 18.4 or below
devstral-2 · analyzed Feb 19, 2026 Full analysis →

Scores

CVSS v3 9.8
EPSS 0.0337
EPSS Percentile 87.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation active
Automatable yes
Technical Impact total

Details

CISA KEV 2025-04-17
VulnCheck KEV 2025-04-16
ENISA EUVD EUVD-2025-11381
CWE
CWE-1220
Status published
Products (9)
Apple/iOS and iPadOS < 18.4.1
apple/ipados < 18.4.1
apple/iphone_os < 18.4.1
apple/macos < 15.4.1
Apple/macOS < 15.4.1
apple/tvos < 18.4.1
Apple/tvOS < 18.4.1
apple/visionos < 2.4.1
Apple/visionOS < 2.4.1
Published Apr 16, 2025
KEV Added Apr 17, 2025
Tracked Since Feb 18, 2026