CVE-2021-1876 — Vulnetix

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CVE-2021-1876 PUBLISHED CVSS 8.800000190734863 HIGH

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. Processing maliciously crafted web content may lead to arbitrary code execution.

EPSS 0.81% · 74.1th percentile

Risk Scores

CVSS v3.1

8.800000190734863

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Score

0.81%

74.1th percentile

Affected Products

Vendor	Product	Versions
apple	mac_os_x	10.14, 10.15, 10.14.6
Apple	macOS	unspecified, unspecified, unspecified
apple	macos	11.0

Timeline

Apr 27, 2021 CVE Published
Sep 9, 2021 EPSS Score
Sep 21, 2021 EPSS Score
Nov 5, 2021 EPSS Score
Jan 6, 2022 EPSS Score
Feb 4, 2022 EPSS Score
Feb 27, 2022 EPSS Score
Apr 1, 2022 EPSS Score
Jun 22, 2022 EPSS Score
Aug 19, 2022 EPSS Score
Oct 15, 2022 EPSS Score
Dec 11, 2022 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://support.apple.com/en-us/HT212326 url
https://support.apple.com/en-us/HT212327 url
https://nvd.nist.gov/vuln/detail/CVE-2021-1876 advisory

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