CVE-2021-0649: High severity Google Android vulnerability

Published Nov 1, 2021
·
Updated

In stopVpnProfile of Vpn.java, there is a possible VPN profile reset due to a permissions bypass. This could lead to local escalation of privilege CONTROLALWAYSONVPN with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-191382886

Affected Software

2 affected components
Google Android=11.0
Google Android

Event History

Nov 1, 2021
CVE Published
via Android·12:00 AM
Data Sourced
via Android·12:00 AM
SeverityWeaknessAffected Software
Dec 15, 2021
CVE Published
via MITRE·06:05 PM
Data Sourced
via MITRE·06:05 PM
DescriptionWeakness

Frequently Asked Questions

1

Who can exploit this issue?

A local attacker with low privileges can exploit it. The CVSS vector indicates that no user interaction is required and that exploitation does not require additional execution privileges.

2

What is the impact of successful exploitation?

Successful exploitation can reset a VPN profile and allow escalation to the CONTROL_ALWAYS_ON_VPN privilege. Confidentiality, integrity, and availability impacts are rated high in the supplied CVSS vector.

3

Which Android versions are identified as affected?

The provided data identifies Android 11 as affected.

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