What is the severity of CVE-2021-34307?

CVE-2021-34307 has a medium severity rating due to potential out of bounds read vulnerabilities.

How do I fix CVE-2021-34307?

To remediate CVE-2021-34307, upgrade to Siemens JT2Go or Teamcenter Visualization version 13.2 or later.

Which versions are affected by CVE-2021-34307?

CVE-2021-34307 affects all versions of JT2Go and Teamcenter Visualization prior to version 13.2.

What kind of vulnerability is CVE-2021-34307?

CVE-2021-34307 is a vulnerability in the Tiff_Loader.dll library that lacks proper validation of user-supplied data.

Who is the vendor associated with CVE-2021-34307?

The vendor associated with CVE-2021-34307 is Siemens, which produces JT2Go and Teamcenter Visualization.

Vulnerability/
CVE-2021-34307

medium

5.5

CWE

125 126

13/7/2021

4/8/2024

CVE-2021-34307: Siemens JT2Go TIF 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 Tiff_Loader.dll library in affected applications lacks proper validation of user-supplied data when parsing TIFF 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-13343)

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-2021-34307?
CVE-2021-34307 has a medium severity rating due to potential out of bounds read vulnerabilities.
How do I fix CVE-2021-34307?
To remediate CVE-2021-34307, upgrade to Siemens JT2Go or Teamcenter Visualization version 13.2 or later.
Which versions are affected by CVE-2021-34307?
CVE-2021-34307 affects all versions of JT2Go and Teamcenter Visualization prior to version 13.2.
What kind of vulnerability is CVE-2021-34307?
CVE-2021-34307 is a vulnerability in the Tiff_Loader.dll library that lacks proper validation of user-supplied data.
Who is the vendor associated with CVE-2021-34307?
The vendor associated with CVE-2021-34307 is Siemens, which produces JT2Go and Teamcenter Visualization.

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collector/mitre-cve
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agent/description
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alias/ZDI-21-836
alias/ZDI-CAN-13343
alias/CVE-2021-34307
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canonical/siemens teamcenter visualization

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