CVE-2021-1861

Medium

Description

An issue existed in determining cache occupancy. The issue was addressed through improved logic. This issue is fixed in macOS Big Sur 11.3. A malicious website may be able to track users by setting state in a cache.

SeverityMedium
CVSS4.3
Exploit probability—
ProductApple Macos
PublishedSep 8, 2021
First seenSep 8, 2021

How to fix

Update
  • apple macos11.3 or later

Affected products

ProductAffected versionsFixed in
apple macos11.0 ≤ v < 11.311.3

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