CVE-2021-44012

Name: CVE-2021-44012
Creator: NVD / NIST
Published: 2021-12-14T12:15:10.667+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 1.31%

Last modified Jun 17, 2026

CVE-2021-44012 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. A vulnerability has been identified in JT2Go (All versions < V13.2.0.5), Teamcenter Visualization (All versions < V13.2.0.5). The Jt1001.dll is vulnerable to an out of bounds read past the end of an allocated buffer when parsing specially crafted JT files. EPSS estimates a 1.31% chance of exploitation in the next 30 days.

Description

A vulnerability has been identified in JT2Go (All versions < V13.2.0.5), Teamcenter Visualization (All versions < V13.2.0.5). The Jt1001.dll is vulnerable to an out of bounds read past the end of an allocated buffer when parsing specially crafted JT files. An attacker could leverage this vulnerability to leak information in the context of the current process. (ZDI-CAN-15102)

Metrics

CVSS 3.1

5.5/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

EPSS Probability

1.31%

66.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Siemens	Jt2go	< 13.2.0.5
Siemens	Teamcenter Visualization	< 13.2.0.5

References

https://cert-portal.siemens.com/productcert/pdf/ssa-595101.pdfPatch, Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-008/Third Party Advisory, VDB Entry
https://cert-portal.siemens.com/productcert/pdf/ssa-595101.pdfPatch, Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-008/Third Party Advisory, VDB Entry

Timeline

Published: Dec 14, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-44012?

How severe is CVE-2021-44012?

CVE-2021-44012 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 1.31% probability of exploitation in the next 30 days.

How do I fix CVE-2021-44012?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-44012?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST