CVE-2021-44434: High severity siemens jt open vulnerability
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-14902, ZDI-CAN-14866)
Affected Software
Event History
Frequently Asked Questions
What is the vulnerability ID of this vulnerability?
The vulnerability ID is CVE-2021-44434.
What is the severity of CVE-2021-44434?
The severity of CVE-2021-44434 is high with a CVSS score of 7.8.
Which software versions are affected by CVE-2021-44434?
JT Utilities versions < V13.1.1.0 and JTTK versions < V11.1.1.0 are affected by CVE-2021-44434.
How does the vulnerability CVE-2021-44434 occur?
The vulnerability CVE-2021-44434 occurs due to an out of bounds write past the end of an allocated structure while parsing specially crafted JT files.
Is there a fix for CVE-2021-44434?
Yes, updating to JT Utilities version V13.1.1.0 and JTTK version V11.1.1.0 or later resolves the vulnerability.