What’s Vulnerable › Vulnerabilities

CVE-2022-42813

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-11-01 · updated 2026-06-17
• Weakness: CWE-295

Description

A certificate validation issue existed in the handling of WKWebView. This issue was addressed with improved validation. This issue is fixed in tvOS 16.1, iOS 16.1 and iPadOS 16, macOS Ventura 13, watchOS 9.1. Processing a maliciously crafted certificate may lead to arbitrary code execution.

Affected products

• Apple iPadOS: before 16.0 — fixed in 16.0
• Apple Iphone Os: before 16.1 — fixed in 16.1
• Apple macOS: before 13.0 — fixed in 13.0
• Apple tvOS: before 16.1 — fixed in 16.1
• Apple watchOS: before 9.1 — fixed in 9.1

How to fix

Upgrade to a fixed version: Apple iPadOS 16.0; Apple Iphone Os 16.1; Apple macOS 13.0; Apple tvOS 16.1; Apple watchOS 9.1. Check the vendor advisory for mitigations.

References

• https://support.apple.com/en-us/HT213488
• https://support.apple.com/en-us/HT213489
• https://support.apple.com/en-us/HT213491
• https://support.apple.com/en-us/HT213492
• https://support.apple.com/en-us/HT213488
• https://support.apple.com/en-us/HT213489
• https://support.apple.com/en-us/HT213491
• https://support.apple.com/en-us/HT213492

Get alerted when CVE-2022-42813 or the next vulnerability affects your stack