CVE-2021-44447
Last modified
CVE-2021-44447 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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. EPSS estimates a 0.85% chance of exploitation in the next 30 days.
Description
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)
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Jt Open Toolkit | < 11.0.3.0 |
| Siemens | Jt Utilities | < 13.0.3.0 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-44447?
How severe is CVE-2021-44447?
How do I fix CVE-2021-44447?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-44441A vulnerability has been identified in JT Utilities (All ver…7.8
- CVE-2021-44442A vulnerability has been identified in JT Utilities (All ver…7.8
- CVE-2021-44443A vulnerability has been identified in JT Utilities (All ver…7.8
- CVE-2021-44444A vulnerability has been identified in JT Utilities (All ver…3.3
- CVE-2021-44445A vulnerability has been identified in JT Utilities (All ver…7.8
- CVE-2021-44446A vulnerability has been identified in JT Utilities (All ver…7.8
- CVE-2021-44448A vulnerability has been identified in JT Utilities (All ver…3.3
- CVE-2021-44449A vulnerability has been identified in JT Utilities (All ver…7.8
- CVE-2021-4445The Premium Addons for Elementor plugin for WordPress is vul…4.3
- CVE-2021-44450A vulnerability has been identified in JT Utilities (All ver…7.8
- CVE-2021-44451Apache Superset up to and including 1.3.2 allowed for regist…6.5
- CVE-2021-44453mySCADA myPRO: Versions 8.20.0 and prior has a vulnerable de…9.8
Are you affected by CVE-2021-44447?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST