CVE-2021-1864 — Vulnetix

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CVE-2021-1864 PUBLISHED CVSS 9.800000190734863 CRITICAL

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. An attacker with JavaScript execution may be able to execute arbitrary code.

EPSS 1.69% · 82.1th percentile

Risk Scores

CVSS v3.1

9.800000190734863

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

EPSS Score

1.69%

82.1th percentile

Affected Products

Vendor	Product	Versions
apple	iphone_os	0
apple	tvos	0
Apple	watchOS	unspecified
Apple	iOS and iPadOS	unspecified
apple	ipados	0
Apple	tvOS	unspecified
apple	watchos	0

Timeline

Apr 27, 2021 CVE Published
Sep 9, 2021 EPSS Score
Sep 17, 2021 EPSS Score
Jan 1, 2022 EPSS Score
Jan 6, 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
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/HT212317 url
https://support.apple.com/en-us/HT212323 url
https://support.apple.com/en-us/HT212324 url
https://nvd.nist.gov/vuln/detail/CVE-2021-1864 advisory

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