CVE-2022-22620

HIGH8.8

CISA KEV

Published 2022-03-18 · Updated 2026-06-17 · Source product-security@apple.com

Summary

CVE-2022-22620 is a high-severity (CVSS 8.8) vulnerability in Apple iOS, iPadOS, and macOS. CISA added it to the Known Exploited Vulnerabilities catalog on February 11, 2022, which means exploitation in the wild has been confirmed; US federal agencies had to remediate it by February 25, 2022. CISA does not currently list it as used in ransomware campaigns. Apple has 96 vulnerabilities in the KEV catalog, 0 of them linked to ransomware.

All 96 known-exploited Apple vulnerabilities →

Description

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Monterey 12.2.1, iOS 15.3.1 and iPadOS 15.3.1, Safari 15.3 (v. 16612.4.9.1.8 and 15612.4.9.1.8). 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

CWE-416CWE-416

CISA Known-Exploited Vulnerability

Product: Apple — iOS, iPadOS, and macOS

Name: Apple iOS, iPadOS, and macOS Webkit Use-After-Free Vulnerability

Date added: 2022-02-11 · Due: 2022-02-25

Required action: Apply updates per vendor instructions.

References

View on NVD

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