What is the severity of CVE-2021-34325?

CVE-2021-34325 is classified as a medium severity vulnerability due to the potential for out of bounds read operations.

How do I fix CVE-2021-34325?

To fix CVE-2021-34325, upgrade to Siemens JT2Go and Teamcenter Visualization version 13.2 or higher.

What software is affected by CVE-2021-34325?

CVE-2021-34325 affects all versions of Siemens JT2Go and Teamcenter Visualization prior to version 13.2.

What is the nature of the vulnerability in CVE-2021-34325?

CVE-2021-34325 is a vulnerability in the Jt981.dll library that lacks proper validation of user-supplied data while parsing JT files.

Can CVE-2021-34325 lead to system exploitation?

Yes, CVE-2021-34325 could potentially allow an attacker to perform unauthorized operations through an out of bounds read.

Vulnerability/
CVE-2021-34325

medium

5.5

CWE

125 126

13/7/2021

4/8/2024

CVE-2021-34325: Siemens JT2Go JT File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

First published: Tue Jul 13 2021(Updated: )

A vulnerability has been identified in JT2Go (All versions < V13.2), Teamcenter Visualization (All versions < V13.2). The Jt981.dll library in affected applications lacks proper validation of user-supplied data when parsing JT files. This could result in an out of bounds read past the end of an allocated buffer. An attacker could leverage this vulnerability to leak information in the context of the current process. (ZDI-CAN-13421)

Credit: productcert@siemens.com

Affected Software	Affected Version	How to fix
Siemens JT2Go	<13.2.0
Siemens Teamcenter Visualization	<13.2.0
Siemens JT2Go	<13.2	13.2
Siemens Teamcenter Visualization	<13.2	13.2

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

ICSA-21-194-15

Frequently Asked Questions

What is the severity of CVE-2021-34325?
CVE-2021-34325 is classified as a medium severity vulnerability due to the potential for out of bounds read operations.
How do I fix CVE-2021-34325?
To fix CVE-2021-34325, upgrade to Siemens JT2Go and Teamcenter Visualization version 13.2 or higher.
What software is affected by CVE-2021-34325?
CVE-2021-34325 affects all versions of Siemens JT2Go and Teamcenter Visualization prior to version 13.2.
What is the nature of the vulnerability in CVE-2021-34325?
CVE-2021-34325 is a vulnerability in the Jt981.dll library that lacks proper validation of user-supplied data while parsing JT files.
Can CVE-2021-34325 lead to system exploitation?
Yes, CVE-2021-34325 could potentially allow an attacker to perform unauthorized operations through an out of bounds read.

collector/nvd-index
agent/type
agent/weakness
collector/mitre-cve
source/MITRE
agent/severity
agent/references
agent/title
agent/author
agent/last-modified-date
agent/description
agent/first-publish-date
collector/ics-cert-advisory
source/ICS
agent/software-canonical-lookup
agent/softwarecombine
collector/zdi-advisory
source/ZDI
alias/ZDI-21-863
alias/ZDI-CAN-13421
alias/CVE-2021-34325
agent/event
agent/trending
agent/tags
agent/source
vendor/siemens
canonical/siemens jt2go
canonical/siemens teamcenter visualization

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Frequently Asked Questions

What is the severity of CVE-2021-34325?
CVE-2021-34325 is classified as a medium severity vulnerability due to the potential for out of bounds read operations.
How do I fix CVE-2021-34325?
To fix CVE-2021-34325, upgrade to Siemens JT2Go and Teamcenter Visualization version 13.2 or higher.
What software is affected by CVE-2021-34325?
CVE-2021-34325 affects all versions of Siemens JT2Go and Teamcenter Visualization prior to version 13.2.
What is the nature of the vulnerability in CVE-2021-34325?
CVE-2021-34325 is a vulnerability in the Jt981.dll library that lacks proper validation of user-supplied data while parsing JT files.
Can CVE-2021-34325 lead to system exploitation?
Yes, CVE-2021-34325 could potentially allow an attacker to perform unauthorized operations through an out of bounds read.