CVE-2022-3461 Buffer Overflow in PHOENIX CONTACT Automationworx Software Suite

High 7.8 Published Updated

Attackers can trigger a heap buffer overflow via malicious files, potentially compromising the integrity and availability of the engineering workstation.

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-2022-3461?

CVE-2022-3461 is a high-severity memory corruption vulnerability in PHOENIX CONTACT Config+, published on 15 Nov 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

In PHOENIX CONTACT Automationworx Software Suite up to version 1.89 manipulated PC Worx or Config+ files could lead to a heap buffer overflow and a read access violation. Availability, integrity, or confidentiality of an application programming workstation might be compromised by attacks using these vulnerabilities.

Weakness: CWE-119

Which versions are affected by CVE-2022-3461?

It affects 1 product.

Products include Phoenixcontact Automationworx Software Suite.

How do I fix CVE-2022-3461?

No fix has been published for CVE-2022-3461 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-2022-3461 being exploited?

There is no known exploitation of CVE-2022-3461 in the wild and no public exploit code.

Sources

Also known as GHSA-32wr-8j36-fgw8.

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