CVE-2020-7261: Buffer overwrite in ENS allowed to bypass AMSI protection

Published Apr 15, 2020
·
Updated

Buffer Overflow via Environment Variables vulnerability in AMSI component in McAfee Endpoint Security (ENS) Prior to 10.7.0 February 2020 Update allows local users to disable Endpoint Security via a carefully crafted user input.

Affected Software

7 affected components
McAfee Endpoint Security Windows=10.5.0
McAfee Endpoint Security Windows=10.5.1
McAfee Endpoint Security Windows=10.5.2
McAfee Endpoint Security Windows=10.5.3
McAfee Endpoint Security Windows=10.5.4
McAfee Endpoint Security Windows=10.5.5
McAfee Endpoint Security Windows=10.6.0

Event History

Apr 15, 2020
CVE Published
via MITRE·11:50 AM
Data Sourced
via MITRE·11:50 AM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is CVE-2020-7261?

CVE-2020-7261 is a vulnerability in the AMSI component in McAfee Endpoint Security (ENS) that allows local users to disable Endpoint Security via a carefully crafted user input.

2

How severe is CVE-2020-7261?

CVE-2020-7261 has a severity rating of 5.5, which is considered medium.

3

Which versions of McAfee Endpoint Security are affected by CVE-2020-7261?

McAfee Endpoint Security versions 10.5.0 to 10.6.0 are affected by CVE-2020-7261.

4

How can I fix the CVE-2020-7261 vulnerability?

To fix the CVE-2020-7261 vulnerability, update your McAfee Endpoint Security to version 10.7.0 February 2020 Update.

5

Where can I find more information about CVE-2020-7261?

You can find more information about CVE-2020-7261 on the McAfee Knowledge Center website.

Contact

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