Permissions, Privileges, and Access Controls in Apple iOS and iPadOS - CVE-2021-30967

 

Permissions, Privileges, and Access Controls in Apple iOS and iPadOS - CVE-2021-30967

Published: December 14, 2021


Vulnerability identifier: #VU58902
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-2021-30967
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

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

The vulnerability exists due to permissions issue in NetworkExtension. A local application can read sensitive information.


Affected software

Apple iOS
iPadOS

How to mitigate CVE-2021-30967

Install updates from vendor's website.

Apple iOS - addressed in versions 15.2 19C56, 15.2 19C57
iPadOS - update to 15.2 19C56

External References

Related Security Bulletins