What is the severity of CVE-2021-34308?

CVE-2021-34308 is rated as a high severity vulnerability due to its potential to cause out of bounds read conditions.

How do I fix CVE-2021-34308?

To remediate CVE-2021-34308, upgrade to versions 13.2 or later of both Siemens JT2Go and Teamcenter Visualization.

What applications are affected by CVE-2021-34308?

CVE-2021-34308 affects Siemens JT2Go and Teamcenter Visualization versions prior to 13.2.

What type of vulnerability is CVE-2021-34308?

CVE-2021-34308 is a vulnerability related to improper validation of user-supplied data in the BMP_Loader.dll library.

Is data at risk due to CVE-2021-34308?

Yes, CVE-2021-34308 may expose sensitive data through potential out of bounds read vulnerabilities.

Vulnerability/
CVE-2021-34308

medium

5.5

CWE

125 126

13/7/2021

4/8/2024

CVE-2021-34308: Siemens JT2Go BMP 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 BMP_Loader.dll library in affected applications lacks proper validation of user-supplied data when parsing BMP 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-13344)

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-2021-34308?
CVE-2021-34308 is rated as a high severity vulnerability due to its potential to cause out of bounds read conditions.
How do I fix CVE-2021-34308?
To remediate CVE-2021-34308, upgrade to versions 13.2 or later of both Siemens JT2Go and Teamcenter Visualization.
What applications are affected by CVE-2021-34308?
CVE-2021-34308 affects Siemens JT2Go and Teamcenter Visualization versions prior to 13.2.
What type of vulnerability is CVE-2021-34308?
CVE-2021-34308 is a vulnerability related to improper validation of user-supplied data in the BMP_Loader.dll library.
Is data at risk due to CVE-2021-34308?
Yes, CVE-2021-34308 may expose sensitive data through potential out of bounds read vulnerabilities.

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