CVE-2021-1769

medium

Description

A logic issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A malicious attacker with arbitrary read and write capability may be able to bypass Pointer Authentication.

References

https://support.apple.com/en-us/HT212149

https://support.apple.com/en-us/HT212148

https://support.apple.com/en-us/HT212147

https://support.apple.com/en-us/HT212146

Details

Source: Mitre, NVD

Published: 2021-04-02

Updated: 2021-04-08

Risk Information

CVSS v2

Base Score: 2.1

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:P/A:N

Severity: Low

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Severity: Medium