CVE-2021-44447
published 2021-12-14CVE-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…
PriorityP339high7.8CVSS 3.1
AVLACLPRNUIRSUCHIHAH
EPSS
0.85%
54.3th percentile
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)
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| siemens | jt_open_toolkit | < 11.0.3.0 | 11.0.3.0 |
| siemens | jt_utilities | < 13.0.3.0 | 13.0.3.0 |
| siemens | jt_utilities | — | — |
| siemens | jttk | — | — |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
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CISA ICS
Siemens JTTK and JT Utilities
cisa_ics·2021-12-16·CVSS 7.8
[HIGH] Siemens JTTK and JT Utilities
## Archived Content In an effort to keep CISA.gov current, the archive contains outdated information that may not reflect current policy or programs.
ICS Advisory
##
Siemens JTTK and JT Utilities
Last RevisedDecember 16, 2021
Alert CodeICSA-21-350-08
## 1. EXECUTIVE SUMMARY
- CVSS v3 7.8
- ATTENTION: Low attack complexity
- Vendor: Siemens
- Equipment: JTTK and JT Utilities
- Vulnerabilities: Out-of-bounds Write, Use after Free, Out-of-bounds Read
## 2. RISK EVALUATION
Successful exploitation of these vulnerabilities could lead the application to crash or potentially lead to arbitrary code execution.
## 3. TECHNICAL DETAILS
## 3.1 AFFECTED PRODUCTS
The following versions of JT Open Toolkit (JTTK), an application programming interfac
GHSA
GHSA-prj9-vfhq-9g4m: A vulnerability has been identified in JT Utilities (All versions < V13
ghsa_unreviewed·2021-12-15
CVE-2021-44447 [HIGH] CWE-416 GHSA-prj9-vfhq-9g4m: A vulnerability has been identified in JT Utilities (All versions < V13
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)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-12-14
Published