CVE-2021-31841: DLL side loading vulnerability in MA for Windows

Published Sep 22, 2021
·
Updated

A DLL sideloading vulnerability in McAfee Agent for Windows prior to 5.7.4 could allow a local user to perform a DLL sideloading attack with an unsigned DLL with a specific name and in a specific location. This would result in the user gaining elevated permissions and the ability to execute arbitrary code as the system user, through not checking the DLL signature.

Affected Software

1 affected component
McAfee Mcafee Agent Windows<5.7.4

Event History

Sep 22, 2021
CVE Published
via MITRE·01:25 PM
Data Sourced
via MITRE·01:25 PM
DescriptionSeverityWeakness
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the vulnerability ID?

The vulnerability ID is CVE-2021-31841.

2

What is the severity of CVE-2021-31841?

The severity of CVE-2021-31841 is high with a CVSS score of 7.8.

3

Which software versions are affected by CVE-2021-31841?

McAfee Agent for Windows versions prior to 5.7.4 are affected by CVE-2021-31841.

4

What is the impact of CVE-2021-31841?

CVE-2021-31841 could allow a local user to perform a DLL sideloading attack, gaining elevated permissions and the ability to execute arbitrary code.

5

How can I fix CVE-2021-31841?

Update McAfee Agent for Windows to version 5.7.4 or later to fix CVE-2021-31841.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203