SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2024-40867

A remote attacker may be able to break out of Web Content sandbox.

CRITICAL 9.6EPSS 0.70%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.70%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A custom URL scheme handling issue was addressed with improved input validation. This issue is fixed in iOS 18.1 and iPadOS 18.1. A remote attacker may be able to break out of Web Content sandbox.

CVSS 3.1
9.6 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
EPSS
0.70% probability · 51th percentile
CISA KEV
Not listed
Affected
apple/ipados · apple/iphone os
Source
product-security@apple.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.