Siemens JT Utilities/JTTK JT File Parser out-of-bounds write
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.5 | $0-$5k | 0.00 |
Summary
A vulnerability classified as critical was found in Siemens JT Utilities and JTTK. The impacted element is an unknown function of the component JT File Parser. The manipulation results in out-of-bounds write. This vulnerability was named CVE-2021-44434. There is no available exploit. Upgrading the affected component is advised.
Details
A vulnerability classified as critical has been found in Siemens JT Utilities and JTTK (version unknown). Affected is an unknown function of the component JT File Parser. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. CWE is classifying the issue as CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was presented 12/14/2021 as ssa-802578. The advisory is available at cert-portal.siemens.com. This vulnerability is traded as CVE-2021-44434. The technical details are unknown and an exploit is not available.
Upgrading eliminates this vulnerability.
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Product
Vendor
Name
License
Website
- Vendor: https://www.siemens.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.6VulDB Meta Temp Score: 6.5
VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.8
NVD Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Out-of-bounds writeCWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
11/30/2021 🔍12/14/2021 🔍
12/14/2021 🔍
12/16/2021 🔍
Sources
Vendor: siemens.comAdvisory: ssa-802578
Status: Confirmed
CVE: CVE-2021-44434 (🔍)
GCVE (CVE): GCVE-0-2021-44434
GCVE (VulDB): GCVE-100-188118
Entry
Created: 12/14/2021 17:16Updated: 12/16/2021 15:34
Changes: 12/14/2021 17:16 (37), 12/16/2021 15:28 (2), 12/16/2021 15:34 (18)
Complete: 🔍
Cache ID: 216::103
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