CVE-2021-41538 Information disclosure in NX 1953 Series

Low 3.3 Published Updated

Attackers can leak memory information via crafted OBJ files in Siemens NX and Solid Edge, requiring upgrades to patched versions.

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-2021-41538?

CVE-2021-41538 is a low-severity vulnerability in Siemens NX 1953 Series, published on 28 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 1953 Series (All versions < V1973.3700), NX 1980 Series (All versions < V1988), Solid Edge SE2021 (All versions < SE2021MP8). The affected application is vulnerable to information disclosure by unexpected access to an uninitialized pointer while parsing user-supplied OBJ files. An attacker could leverage this vulnerability to leak information from unexpected memory locations (ZDI-CAN-13770).

Weakness: CWE-824

Which versions are affected by CVE-2021-41538?

It affects 7 products.

Products include Siemens Nx 1957 Firmware, Siemens Nx 1961 Firmware, Siemens Nx 1965 Firmware, Siemens Nx 1969 Firmware, Siemens Nx 1984 Firmware, Siemens Nx 1988 Firmware and 1 more.

How do I fix CVE-2021-41538?

No fix has been published for CVE-2021-41538 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-41538 being exploited?

There is no known exploitation of CVE-2021-41538 in the wild and no public exploit code.

Sources

Also known as GHSA-54j9-fgc4-h2m2.

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