CVE-2021-30865

High

Description

An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.6, Security Update 2021-005 Catalina. A malicious application may be able to execute arbitrary code with kernel privileges.

SeverityHigh
CVSS7.8
Exploit probability—
ProductApple Macos
PublishedAug 24, 2021
First seenAug 24, 2021

How to fix

Update
  • apple macos11.6 or later
  • apple mac_os_x10.15.7 or later

Affected products

ProductAffected versionsFixed in
apple macos11.0 ≤ v < 11.611.6
apple mac_os_xv < 10.15.7, 10.15.710.15.7

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