What is CVE-2021-44447?

CVE-2021-44447 is a high-severity vulnerability in Siemens Jt_open_toolkit, classified under Use After Free. CVSS score: 7.8/10. Published 2021-12-14.

How severe is CVE-2021-44447?

High severity. CVSS v3 base score is 7.8 out of 10.

Use After Free in Siemens Jt_open_toolkit

CVE-2021-44447

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 craf…

Vulnerability class: Use-After-Free

EPSS: 0.009 (54.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Siemens Jt_open_toolkit
Siemens Jttk — versions All versions < V11.0.3.0
Siemens Jt Utilities — versions All versions < V13.0.3.0
Siemens Jt_utilities

Weakness classification (CWE)

CWE-416 — Use After Free

References

productcert@siemens.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-44447?: CVE-2021-44447 is a high-severity vulnerability in Siemens Jt_open_toolkit, classified under Use After Free. CVSS score: 7.8/10. Published 2021-12-14.
How severe is CVE-2021-44447?: High severity. CVSS v3 base score is 7.8 out of 10.