9.8
CRITICAL CVSS 3.1
CVE-2022-42813
Apple WKWebView Certificate Validation Arbitrary Code Execution Vulnerability
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.

INFO

Published Date :

Nov. 1, 2022, 8:15 p.m.

Last Modified :

April 22, 2025, 2:15 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2022-42813 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Apple macos
2 Apple iphone_os
3 Apple tvos
4 Apple watchos
5 Apple ipados
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 CRITICAL [email protected]
CVSS 3.1 CRITICAL 134c704f-9b21-4f2e-91b3-4a467353bcc0
Solution
Update affected Apple operating systems to address a certificate validation issue in WKWebView that could lead to arbitrary code execution.
  • Upgrade to iOS 16.1 or later.
  • Upgrade to tvOS 16.1 or later.
  • Upgrade to macOS Ventura 13 or later.
  • Upgrade to watchOS 9.1 or later.
Public PoC/Exploit Available at Github

CVE-2022-42813 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2022-42813.

URL Resource
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 Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-42813 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2022-42813 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Python

Updated: 2 years, 4 months ago
1 stars 0 fork 0 watcher
Born at : Feb. 22, 2023, 7:33 p.m. This repo has been linked 10 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2022-42813 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-42813 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Apr. 22, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-295
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://support.apple.com/en-us/HT213488
    Added Reference https://support.apple.com/en-us/HT213489
    Added Reference https://support.apple.com/en-us/HT213491
    Added Reference https://support.apple.com/en-us/HT213492
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Nov. 03, 2022

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://support.apple.com/en-us/HT213488 No Types Assigned https://support.apple.com/en-us/HT213488 Vendor Advisory
    Changed Reference Type https://support.apple.com/en-us/HT213489 No Types Assigned https://support.apple.com/en-us/HT213489 Vendor Advisory
    Changed Reference Type https://support.apple.com/en-us/HT213491 No Types Assigned https://support.apple.com/en-us/HT213491 Vendor Advisory
    Changed Reference Type https://support.apple.com/en-us/HT213492 No Types Assigned https://support.apple.com/en-us/HT213492 Vendor Advisory
    Added CWE NIST CWE-295
    Added CPE Configuration OR *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions up to (excluding) 16.0 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 16.1 *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions up to (excluding) 13.0 *cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions up to (excluding) 16.1 *cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* versions up to (excluding) 9.1
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 9.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.26 }} 0.02%

score

0.49489

percentile