Vulnerabilities > CVE-2021-1771 - Unspecified vulnerability in Apple mac OS X and Macos

CVSS 3.3 - LOW

Attack vector

LOCAL

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

NONE

Integrity impact

LOW

Availability impact

NONE

local

low complexity

apple

NVD

Published: 2021-04-02

Updated: 2021-04-12

Summary

This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. A user that is removed from an iMessage group could rejoin the group.

Vulnerable Configurations

Part	Description	Count
OS	Apple Apple MAC OS X 10.15 Apple MAC OS X 10.15.1 Apple MAC OS X 10.15.4 Apple MAC OS X 10.15.5 Apple MAC OS X 10.15.6 Apple MAC OS X 10.14 Apple MAC OS X 10.14.0 Apple MAC OS X 10.14.1 Apple MAC OS X 10.14.2 Apple MAC OS X 10.14.3 Apple MAC OS X 10.14.4 Apple MAC OS X 10.14.5 Apple MAC OS X 10.14.6 Apple MAC OS X 10.15.7 Apple Macos 11.0 Apple Macos 11.0.1 Apple Macos 11.1 Apple Macos 11.1.0	31

References

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