CVE-2021-23883: Null Pointer Dereference vulnerability in McAfee Endpoint Security (ENS)

Published Feb 10, 2021
·
Updated

A Null Pointer Dereference vulnerability in McAfee Endpoint Security (ENS) for Windows prior to 10.7.0 February 2021 Update allows a local administrator to cause Windows to crash via a specific system call which is not handled correctly. This varies by machine and had partial protection prior to this update.

Affected Software

1 affected component
McAfee Endpoint Security Windows<10.7.0

Event History

Feb 10, 2021
CVE Published
via MITRE·09:25 AM
Data Sourced
via MITRE·09:25 AM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is CVE-2021-23883?

CVE-2021-23883 is a Null Pointer Dereference vulnerability in McAfee Endpoint Security (ENS) for Windows prior to 10.7.0 February 2021 Update.

2

How does CVE-2021-23883 affect McAfee Endpoint Security?

CVE-2021-23883 allows a local administrator to cause Windows to crash via a specific system call which is not handled correctly.

3

What is the severity level of CVE-2021-23883?

CVE-2021-23883 has a severity level of medium (4.4).

4

Which version of McAfee Endpoint Security is affected by CVE-2021-23883?

McAfee Endpoint Security versions prior to 10.7.0 February 2021 Update are affected by CVE-2021-23883.

5

How can I fix CVE-2021-23883?

To fix CVE-2021-23883, update your McAfee Endpoint Security software to version 10.7.0 February 2021 Update or later.

Contact

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