CVE-2021-44438
First published: Tue Dec 14 2021(Updated: )
A vulnerability has been identified in JT Utilities (All versions < V13.1.1.0), JTTK (All versions < V11.1.1.0). JTTK library in affected products is vulnerable to an out of bounds write past the end of an allocated structure while parsing specially crafted JT files. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-14907)
Credit: productcert@siemens.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Siemens Jt Open Toolkit | <11.1.1.0 | |
| Siemens Jt Utilities | <13.1.1.0 |
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Frequently Asked Questions
What is the severity of CVE-2021-44438?
The severity of CVE-2021-44438 is high with a score of 7.8.
Which versions of JT Utilities are affected by CVE-2021-44438?
All versions of JT Utilities below V13.1.1.0 are affected by CVE-2021-44438.
Which versions of JTTK are affected by CVE-2021-44438?
All versions of JTTK below V11.1.1.0 are affected by CVE-2021-44438.
What is the vulnerability associated with CVE-2021-44438?
CVE-2021-44438 is a vulnerability in the JTTK library that allows an attacker to perform an out-of-bounds write past the end of an allocated structure while parsing specially crafted JT files.
How can this vulnerability be fixed?
To fix CVE-2021-44438, update JT Utilities to version V13.1.1.0 or above, and update JTTK to version V11.1.1.0 or above.
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