CVE-2021-44435: Buffer Overflow
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 stack based buffer overflow while parsing specially crafted JT files. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-14903)
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-2021-44435?
The severity of CVE-2021-44435 is high.
What are the affected software versions for CVE-2021-44435?
The affected software versions for CVE-2021-44435 are JT Utilities versions < V13.1.1.0 and JTTK versions < V11.1.1.0.
What is the vulnerability description of CVE-2021-44435?
CVE-2021-44435 is a stack-based buffer overflow vulnerability in the JTTK library, which allows an attacker to execute code by parsing specially crafted JT files.
How can an attacker exploit CVE-2021-44435?
An attacker can exploit CVE-2021-44435 by leveraging the stack-based buffer overflow vulnerability in the JTTK library while parsing specially crafted JT files.
Are there any fixes or patches available for CVE-2021-44435?
Please refer to the official Siemens advisory (link provided in the references) for information on available fixes or patches for CVE-2021-44435.