CVE-2023-0755 Memory corruption in .NET-SDK

Critical 9.8 Published Updated

Attackers can crash the server and execute arbitrary code via improper array index validation in industrial connectivity software.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-0755?

CVE-2023-0755 is a critical memory corruption vulnerability in General Electric .NET-SDK, published on 23 Feb 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The affected products are vulnerable to an improper validation of array index, which could allow an attacker to crash the server and remotely execute arbitrary code.

Weakness: CWE-129

Which versions are affected by CVE-2023-0755?

It affects 9 products.

Products include Ge Digital Industrial Gateway Server, Ptc Kepware Server, Ptc Kepware Serverex, Ptc Thingworx .Net-Sdk, Ptc Thingworx Edge C-Sdk, Ptc Thingworx Edge Microserver and 3 more.

How do I fix CVE-2023-0755?

No fix has been published for CVE-2023-0755 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-2023-0755 being exploited?

There is no known exploitation of CVE-2023-0755 in the wild and no public exploit code.

Sources

Also known as GHSA-mqp8-25jm-w22w.

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