CVE-2021-44448 Information disclosure in JT Utilities

Low 3.3 Published Updated

An out-of-bounds read in the JTTK library allows attackers to leak information from the process memory when parsing malicious JT 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-2021-44448?

CVE-2021-44448 is a low-severity vulnerability in Siemens JT Utilities, published on 14 Dec 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 JT Utilities (All versions < V13.0.3.0), JTTK (All versions < V11.0.3.0). JTTK library in affected products is vulnerable to an out of bounds read past the end of an allocated buffer when parsing JT files. An attacker could leverage this vulnerability to leak information in the context of the current process. (ZDI-CAN-14843, ZDI-CAN-15051)

Weakness: CWE-125

Which versions are affected by CVE-2021-44448?

It affects 2 products.

Products include Siemens Jt Open Toolkit, Siemens Jt Utilities.

How do I fix CVE-2021-44448?

No fix has been published for CVE-2021-44448 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-44448 being exploited?

There is no known exploitation of CVE-2021-44448 in the wild and no public exploit code.

Sources

Also known as GHSA-6p2p-q3jg-qgwx.

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