CVE-2020-20662 Memory corruption in n/a

Medium 6.5 Published Updated

A heap-buffer-overflow in libiec_iccp_mod allows attackers to potentially execute arbitrary code or cause a denial of service.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2020-20662?

CVE-2020-20662 is a medium-severity memory corruption vulnerability in n/a, published on 30 Sep 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

libiec_iccp_mod v1.5 contains a heap-buffer-overflow in the component mms_client_example1.c.

Weakness: CWE-787

Which versions are affected by CVE-2020-20662?

It affects 1 product.

Products include Libiec Iccp Mod Project Libiec Iccp Mod.

How do I fix CVE-2020-20662?

No fix has been published for CVE-2020-20662 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-2020-20662 being exploited?

There is no known exploitation of CVE-2020-20662 in the wild and no public exploit code.

Sources

Also known as GHSA-3grr-x99p-wpc4.

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