CVE-2021-32969 Delta Electronics DIAScreen - Type Confusion, Out-of-bounds Write

High 7.8 Published Updated

An out-of-bounds write vulnerability in Delta DIAScreen allows attackers to execute arbitrary code or cause a system crash.

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-2021-32969?

CVE-2021-32969 is a high-severity memory corruption vulnerability in Delta Electronics DIAScreen, published on 24 May 2022. 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

Delta Electronics DIAScreen versions prior to 1.1.0 are vulnerable to an out-of-bounds write condition, which may result in a system crash or allow an attacker to remotely execute arbitrary code.

Weakness: CWE-787

Which versions are affected by CVE-2021-32969?

It affects 1 product.

Products include Deltaww Diascreen.

How do I fix CVE-2021-32969?

No fix has been published for CVE-2021-32969 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2021-32969 being exploited?

There is no known exploitation of CVE-2021-32969 in the wild and no public exploit code.

Sources

Also known as GHSA-9gjj-4x45-pp4f.

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