CVE-2021-0956: Critical severity Google Android vulnerability

Published Dec 6, 2021
·
Updated

In NfcTag::discoverTechnologies (activation) of NfcTag.cpp, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote escalation of privilege with no additionalSystem execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12Android ID: A-189942532

Affected Software

3 affected components
Google Android=11.0
Google Android=12.0
Google Android

Event History

Dec 6, 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

What is the severity of CVE-2021-0956?

CVE-2021-0956 has a high severity level due to its potential for remote escalation of privilege.

2

How do I fix CVE-2021-0956?

To address CVE-2021-0956, ensure that your device is updated to the latest security patch provided by Google for Android 11.0 and 12.0.

3

What devices are affected by CVE-2021-0956?

CVE-2021-0956 affects Google Android versions 11.0 and 12.0.

4

Is user interaction required for exploiting CVE-2021-0956?

No, user interaction is not needed for the exploitation of CVE-2021-0956.

5

What type of vulnerability is CVE-2021-0956?

CVE-2021-0956 is an out of bounds write vulnerability in the NfcTag component.

Contact

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