CVE-2021-23877: McAfee Total Protection (MTP) - Privilege Escalation vulnerability

Published Oct 26, 2021
·
Updated

Privilege escalation vulnerability in the Windows trial installer of McAfee Total Protection (MTP) prior to 16.0.34x may allow a local user to run arbitrary code as the admin user by replacing a specific temporary file created during the installation of the trial version of MTP.

Affected Software

1 affected component
McAfee Total Protection<16.0.34

Event History

Oct 26, 2021
CVE Published
via MITRE·09:40 PM
Data Sourced
via MITRE·09:40 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is CVE-2021-23877?

CVE-2021-23877 is a privilege escalation vulnerability in the Windows trial installer of McAfee Total Protection (MTP) prior to version 16.0.34_x that may allow a local user to run arbitrary code as the admin user.

2

How does CVE-2021-23877 affect McAfee Total Protection?

CVE-2021-23877 affects the trial installer of McAfee Total Protection on Windows systems prior to version 16.0.34_x.

3

What is the severity of CVE-2021-23877?

The severity of CVE-2021-23877 is high, with a CVSS score of 7.8.

4

How can a local user exploit CVE-2021-23877?

A local user can exploit CVE-2021-23877 by replacing a specific temporary file created during the installation of the trial version of McAfee Total Protection.

5

Is there a fix available for CVE-2021-23877?

Yes, users should update their McAfee Total Protection software to version 16.0.34_x or later to fix the vulnerability.

Contact

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