CVE-2021-37203 Information disclosure in NX 1980 Series

High 7.1 Published Updated

An out-of-bounds read in Siemens NX and Solid Edge allows attackers to read sensitive memory or cause denial of service via malicious IFC files.

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-2021-37203?

CVE-2021-37203 is a high-severity vulnerability in Siemens NX 1980 Series, published on 14 Sep 2021. 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

A vulnerability has been identified in NX 1980 Series (All versions < V1984), Solid Edge SE2021 (All versions < SE2021MP8). The plmxmlAdapterIFC.dll contains an out-of-bounds read while parsing user supplied IFC files which could result in a read past the end of an allocated buffer. This could allow an attacker to cause a denial-of-service condition or read sensitive information from memory locations.

Weakness: CWE-125

Which versions are affected by CVE-2021-37203?

It affects 2 products.

Products include Siemens Nx 1980, Siemens Solid Edge.

How do I fix CVE-2021-37203?

No fix has been published for CVE-2021-37203 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-37203 being exploited?

There is no known exploitation of CVE-2021-37203 in the wild and no public exploit code.

Sources

Also known as GHSA-98jw-m4q8-f849.

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