8.8

CVE-2024-23222

Warning

A type confusion issue was addressed with improved checks. This issue is fixed in iOS 17.3 and iPadOS 17.3, macOS Sonoma 14.3, tvOS 17.3. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been exploited.

Data is provided by the National Vulnerability Database (NVD)
AppleiPadOS Version < 16.7.5
AppleiPadOS Version >= 17.0 < 17.3
AppleiPhone OS Version < 16.7.5
AppleiPhone OS Version >= 17.0 < 17.3
ApplemacOS Version < 12.7.3
ApplemacOS Version >= 13.0 < 13.6.4
ApplemacOS Version >= 14.0 < 14.3
AppletvOS Version < 17.3

23.01.2024: CISA Known Exploited Vulnerabilities (KEV) Catalog

Apple Multiple Products WebKit Type Confusion Vulnerability

Vulnerability

Apple iOS, iPadOS, macOS, tvOS, and Safari WebKit contain a type confusion vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.

Description

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Required actions
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.22% 0.447
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')

The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.