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Apple macOS Big Sur2 vulnerabilities

Risk 32
First published (updated )
Advisory
HT212177

Input Validation

Risk 80
Severity
9.3
Input Validation
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

An out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.2.1, macOS Catalina 10.15.7 Supplemental Update, macOS Mojave 10.14.6 Security Update 2021-002. An application may be able to execute arbitrary code with kernel privileges.

1 / 2
First published (updated )
CVE-2021-1805

Race Condition

Risk 68
Severity
7.6
Race Condition
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

A race condition was addressed with additional validation. This issue is fixed in macOS Big Sur 11.2.1, macOS Catalina 10.15.7 Supplemental Update, macOS Mojave 10.14.6 Security Update 2021-002. An application may be able to execute arbitrary code with kernel privileges.

1 / 2
First published (updated )
CVE-2021-1806

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