CVE-2021-23876 McAfee Total Protection (MTP) Bypass Remote Procedure call vulnerability

High 7.8 Published Updated

A local user can bypass RPC restrictions to gain SYSTEM privileges and modify arbitrary files, potentially causing denial of service.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-23876?

CVE-2021-23876 is a high-severity vulnerability in McAfee,LLC McAfee Total Protection (MTP), published on 10 Feb 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Bypass Remote Procedure call in McAfee Total Protection (MTP) prior to 16.0.30 allows a local user to gain elevated privileges and perform arbitrary file modification as the SYSTEM user potentially causing Denial of Service via executing carefully constructed malware.

Weakness: CWE-269

Which versions are affected by CVE-2021-23876?

It affects 1 product.

Products include Mcafee Total Protection.

How do I fix CVE-2021-23876?

No fix has been published for CVE-2021-23876 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-23876 being exploited?

There is no known exploitation of CVE-2021-23876 in the wild and no public exploit code.

Sources

Also known as GHSA-cvgp-h469-9f24.

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