CVE-2021-44445
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 contains an out of bounds write past the fixed-length heap-based buffer while parsing specially crafted JT files. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-15054)
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-2021-44445?
The severity of CVE-2021-44445 is high.
Which software versions are affected by CVE-2021-44445?
JT Utilities versions prior to V13.1.1.0 and JTTK versions prior to V11.1.1.0 are affected by CVE-2021-44445.
What is the vulnerability in Siemens JT Utilities and JTTK?
The vulnerability in Siemens JT Utilities and JTTK is an out of bounds write past the fixed-length heap-based buffer while parsing specially crafted JT files.
How can an attacker exploit CVE-2021-44445?
An attacker can exploit CVE-2021-44445 to execute arbitrary code.
Is there a fix available for CVE-2021-44445?
Yes, updating to JT Utilities V13.1.1.0 or later and JTTK V11.1.1.0 or later will fix the vulnerability.
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