CVE-2023-23529: Apple Multiple Products WebKit Type Confusion Vulnerability

Description

A type confusion issue was addressed with improved checks. This issue is fixed in iOS 15.7.4 and iPadOS 15.7.4, iOS 16.3.1 and iPadOS 16.3.1, macOS Ventura 13.2.1, Safari 16.3. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

Required

Confidentiality

High

Integrity

High

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)9.4% · higher than 95% of CVEs

Exploited in the wildYes

CISA KEVListed Feb 14, 2023

Federal remediation dueMar 7, 2023

Ransomware campaign useNot known

Affected products

Which versions

MA

macOS · Apple

before 13.2 · source: vendor, NVD

IO

iOS · Apple

before 15.7.4; 16.0 before 16.3.1 · source: NVD

SA

Safari · Apple

before 16.3 · source: vendor, NVD

IA

iOS and iPadOS · Apple

before 16.3; before 15.7 · source: vendor

MP

Multiple Products · Apple

All versions, or not specified · source: KEV