CVE-2017-13314 Information

Description

In setAllowOnlyVpnForUids of NetworkManagementService.java there is a possible security settings bypass due to a missing permission check. This could lead to local escalation of privilege allowing users to access non-VPN networks when they are supposed to be restricted to the VPN networks with no additional execution privileges needed. User interaction is not needed for exploitation.

Reference

https://source.android.com/security/bulletin/2018-05-01