CVE-2021-44447: Use After Free
First published: Tue Dec 14 2021(Updated: )
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 contains a use-after-free vulnerability that could be triggered while parsing specially crafted JT files. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-14911)
Credit: productcert@siemens.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Siemens Jt Open Toolkit | <11.0.3.0 | |
| Siemens Jt Utilities | <13.0.3.0 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Frequently Asked Questions
What is the vulnerability ID for this vulnerability?
The vulnerability ID for this vulnerability is CVE-2021-44447.
What is the severity of CVE-2021-44447?
The severity of CVE-2021-44447 is high.
Which products are affected by CVE-2021-44447?
Siemens JT Open Toolkit versions prior to 11.0.3.0 and Siemens JT Utilities versions prior to 13.0.3.0 are affected by CVE-2021-44447.
What is the CWE ID for this vulnerability?
The CWE ID for this vulnerability is CWE-416.
How can an attacker exploit CVE-2021-44447?
An attacker can exploit CVE-2021-44447 by leveraging a use-after-free vulnerability in the JTTK library while parsing specially crafted JT files.
- collector/nvd-index
- agent/references
- agent/weakness
- agent/type
- agent/last-modified-date
- agent/tags
- agent/description
- agent/event
- agent/softwarecombine
- agent/severity
- agent/first-publish-date
- agent/author
- collector/mitre-cve
- source/MITRE
- vendor/siemens
- canonical/siemens jt open toolkit
- canonical/siemens jt utilities