CVE-2021-31833 Security feature bypass in McAfee Application and Change Control (MACC)

High 7.1 Published Updated

A local attacker can bypass application solidification controls in McAfee MACC by renaming binaries to match configured updaters, allowing execution of unauthorized applications.

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-2021-31833?

CVE-2021-31833 is a high-severity vulnerability in McAfee,LLC McAfee Application and Change Control (MACC), published on 4 Jan 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Potential product security bypass vulnerability in McAfee Application and Change Control (MACC) prior to version 8.3.4 allows a locally logged in attacker to circumvent the application solidification protection provided by MACC, permitting them to run applications that would usually be prevented by MACC. This would require the attacker to rename the specified binary to match name of any configured updater and perform a specific set of steps, resulting in the renamed binary to be to run.

Weakness: CWE-269

Which versions are affected by CVE-2021-31833?

It affects 1 product.

Products include Mcafee Application and Change Control.

How do I fix CVE-2021-31833?

No fix has been published for CVE-2021-31833 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-31833 being exploited?

There is no known exploitation of CVE-2021-31833 in the wild and no public exploit code.

Sources

Also known as GHSA-vm64-pmpq-wg92.

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