Vulnerability record

CVE-2022-22587

Apple Memory Corruption Vulnerability

Severity: CriticalExploitation: Exploitation confirmedCISA KEV
What should I do?

This vulnerability is in the CISA Known Exploited Vulnerabilities catalog: attackers are using it. If you run iOS and macOS, fix it now.

CISA required action: Apply updates per vendor instructions.

US federal civilian agencies must remediate by Feb 11, 2022.

Patch status

No official fix confirmed yet

Until a fix ships, follow the vendor's mitigations and CISA's required action, limit exposure of affected systems, and watch this record for a patch.

Description

A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 15.3 and iPadOS 15.3, macOS Big Sur 11.6.3, macOS Monterey 12.2. A malicious application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited..

Source: NIST National Vulnerability Database. Official vulnerability data, reproduced as published.

Affected products

Products affected by this vulnerability, with versions and the source of each entry
ProductVendorAffected versionsFixed inSource
iOS and macOSApple——KEV
iOS & iPadOSApple< 15.315.3NVD
macOSApple< 11.6.3; >= 12.0, < 12.211.6.3; 12.2NVD

Sources: KEV = CISA Known Exploited Vulnerabilities catalog; NVD = NIST National Vulnerability Database.

Intelligence timeline

Developments from the last 30 days, newest first.

  1. CVSS scoredUpdateKEV

    CVE-2022-22587 scored CVSS 9.8: Apple iOS and macOS, Apple Memory Corruption Vulnerability

    CISA lists this as exploited in the wild. Unpatched iOS and macOS systems are exposed to active attacks now.

    Basis: NIST National Vulnerability Database

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Coverage

We have not published a story about this vulnerability yet.

References