Siemens JT Utilities/JTTK JT File Parser use after free

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Siemens JT Utilities and JTTK. The affected element is an unknown function of the component JT File Parser. The manipulation leads to use after free. This vulnerability is uniquely identified as CVE-2021-44433. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Siemens JT Utilities and JTTK (version now known). It has been rated as critical. This issue affects some unknown processing of the component JT File Parser. The manipulation with an unknown input leads to a use after free vulnerability. Using CWE to declare the problem leads to CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 12/14/2021 as ssa-802578. The advisory is shared at cert-portal.siemens.com. The identification of this vulnerability is CVE-2021-44433. Neither technical details nor an exploit are publicly available.

Upgrading eliminates this vulnerability.

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Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB 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: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Use after free
CWE: CWE-416 / 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 Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/30/2021 🔍
12/14/2021 +14 days 🔍
12/14/2021 +0 days 🔍
12/16/2021 +2 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-802578
Status: Confirmed

CVE: CVE-2021-44433 (🔍)
GCVE (CVE): GCVE-0-2021-44433
GCVE (VulDB): GCVE-100-188117

Entryinfo

Created: 12/14/2021 17:16
Updated: 12/16/2021 15:23
Changes: 12/14/2021 17:16 (37), 12/16/2021 15:17 (2), 12/16/2021 15:23 (18)
Complete: 🔍
Cache ID: 216::103

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