CVE-2025-24201

What it is

An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in Safari 18.3.1, iOS 15.8.4 and iPadOS 15.8.4, iOS 16.7.11 and iPadOS 16.7.11, iOS 18.3.2 and iPadOS 18.3.2, iPadOS 17.7.6, macOS Sequoia 15.3.2, visionOS 2.3.2, watchOS 11.4. Maliciously crafted web content may be able to break out of Web Content sandbox. This is a supplementary fix for an attack that was blocked in iOS 17.2. (Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on versions of iOS before iOS 17.2.).

At a glance

Exploitability

Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.

In the wild

CISA lists this as exploited in real attacks. Treat as urgent.

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2025-01-17 00:00 UTC ReservedThe CVE id was reserved by its CNA
2. 2025-03-11 18:15 UTC PublishedDisclosed publicly on CVE.org and NVD
3. 2025-03-13 Exploited in the wildAdded to CISA's Known Exploited Vulnerabilities list
4. 2025-04-03 Remediation deadlineCISA's due date for federal agencies to fix it
5. 2026-06-17 08:58 UTC Last updatedMost recent change to the record

Details

Published

2025-03-11 18:15 UTC

Last modified

2026-06-17 08:58 UTC

Added to CISA KEV

2025-03-13

Exploit probability

3.8% · EPSS, next 30 days

Weakness

CWE-787 · Out-of-bounds write

Record status

Analyzed

Affected

• Apple Safari < 18.3.1
• Apple macOS < 15.3.2
• Apple Visionos < 2.3.2
• Apple Watchos < 11.4
• Apple Ipados < 15.8.4
• Apple Ipados < 16.7.11
• Apple Ipados < 17.7.6
• Apple Ipados < 18.3.2

Attack profile CVSS 3.1 · 10.0

Attack vector

Network

Complexity

Low

Privileges needed

None

User interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High