CVE-2022-42813

moderate-risk
Published 2022-11-01

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.

Do I need to act?

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0.71% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (5)

Affected Vendors

Apple

References (8)

Vendor Advisory https://support.apple.com/en-us/HT213488
Vendor Advisory https://support.apple.com/en-us/HT213489
Vendor Advisory https://support.apple.com/en-us/HT213491
Vendor Advisory https://support.apple.com/en-us/HT213492
Vendor Advisory https://support.apple.com/en-us/HT213488
Vendor Advisory https://support.apple.com/en-us/HT213489
Vendor Advisory https://support.apple.com/en-us/HT213491
Vendor Advisory https://support.apple.com/en-us/HT213492
46
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 2/34 · Minimal
Exposure 12/34 · Low