CVE-2019-10996 Use after free in Red Lion Controls Crimson (Windows configuration software)

High 7.8 Published Updated

A use-after-free vulnerability in Red Lion Controls Crimson allows attackers to execute arbitrary code by tricking a user into opening a malicious file.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2019-10996?

CVE-2019-10996 is a high-severity use after free vulnerability in Red Lion Controls Crimson (Windows configuration software), published on 23 Sep 2019. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Red Lion Controls Crimson, version 3.0 and prior and version 3.1 prior to release 3112.00, allow multiple vulnerabilities to be exploited when a valid user opens a specially crafted, malicious input file that can reference memory after it has been freed.

Weakness: CWE-416

Which versions are affected by CVE-2019-10996?

It affects 1 product.

Products include Redlion Crimson.

How do I fix CVE-2019-10996?

No fix has been published for CVE-2019-10996 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2019-10996 being exploited?

There is no known exploitation of CVE-2019-10996 in the wild and no public exploit code.

Sources

Also known as GHSA-64r3-ghpg-5p63.

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