CVE-2021-44442
7.8 · HIGHOverview
CVE-2021-44442 is a high-severity vulnerability affecting siemens jt_open_toolkit. It was published on December 14, 2021 and has a CVSS 3.1 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
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-14995)
Remediation
Check the references section for vendor advisories and patches from siemens. Update jt_open_toolkit to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| siemens | jt_open_toolkit | >= 0, < 11.1.1.0 | Affected |
| siemens | jt_utilities | >= 0, < 13.1.1.0 | Affected |
Frequently Asked Questions
What is CVE-2021-44442?
CVE-2021-44442 is a high-severity vulnerability affecting siemens jt_open_toolkit. It was published on December 14, 2021 and has a CVSS 3.1 base score of 7.8 (HIGH).
How severe is CVE-2021-44442?
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-44442?
Check the references section for vendor advisories and patches from siemens. Update jt_open_toolkit to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-44442?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-44442 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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