CVE-2021-1861 — Vulnetix

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CVE-2021-1861 PUBLISHED CVSS 4.300000190734863 MEDIUM

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.

EPSS 0.25% · 48.2th percentile

Risk Scores

CVSS v2.0

4.300000190734863

EPSS Score

0.25%

48.2th percentile

Affected Products

Vendor	Product	Versions
apple	macos	11.0
Apple	macOS	unspecified

Timeline

Apr 27, 2021 CVE Published
Sep 9, 2021 EPSS Score
Nov 5, 2021 EPSS Score
Jan 1, 2022 EPSS Score
Feb 4, 2022 EPSS Score
Feb 27, 2022 EPSS Score
Apr 25, 2022 EPSS Score
Jun 22, 2022 EPSS Score
Aug 19, 2022 EPSS Score
Oct 15, 2022 EPSS Score
Dec 11, 2022 EPSS Score
Feb 6, 2023 EPSS Score

References

https://support.apple.com/fr-fr/HT212325 advisory
https://support.apple.com/fr-fr/HT212327 advisory
https://support.apple.com/fr-fr/HT212317 advisory
https://support.apple.com/fr-fr/HT212318 advisory
https://support.apple.com/fr-fr/HT212324 advisory
https://support.apple.com/fr-fr/HT212326 advisory
https://support.apple.com/fr-fr/HT212319 advisory
https://support.apple.com/fr-fr/HT212323 advisory
https://support.apple.com/fr-fr/HT212320 advisory
https://support.apple.com/fr-fr/HT212321 advisory
https://support.apple.com/en-us/HT212325 url
https://nvd.nist.gov/vuln/detail/CVE-2021-1861 advisory

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