Permissions, Privileges, and Access Controls in macOS - CVE-2021-30817

 

Permissions, Privileges, and Access Controls in macOS - CVE-2021-30817

Published: February 16, 2022


Vulnerability identifier: #VU60670
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-30817
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a malicious application to gain access to sensitive information.

The vulnerability exists due to improper access restrictions within the Family Sharing feature. A malicious application can access data about the accounts used by Family Sharing.


Affected software

macOS

How to mitigate CVE-2021-30817

Install updates from vendor's website.

macOS - update to 11.5 20G71

External References

Related Security Bulletins