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—
Product
Apple Macos
PublishedSep 8, 2021
First seenSep 8, 2021
How to fix
Update
- apple macos11.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple macos | 11.0 ≤ v < 11.3 | 11.3 |
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