What is the severity of CVE-2021-34322?

CVE-2021-34322 is rated as high severity due to its potential to cause out of bounds read vulnerabilities.

How do I fix CVE-2021-34322?

To mitigate CVE-2021-34322, update the affected software to version 13.2 or later.

Which software is affected by CVE-2021-34322?

CVE-2021-34322 affects Siemens JT2Go and Siemens Teamcenter Visualization versions prior to 13.2.

What type of vulnerability is CVE-2021-34322?

CVE-2021-34322 is a vulnerability related to improper validation of user-supplied data in the JPEG2K_Loader.dll library.

What could be the impact of exploiting CVE-2021-34322?

Exploiting CVE-2021-34322 could result in potential memory corruption and application crashes due to out of bounds reading.

Vulnerability/
CVE-2021-34322

medium

5.5

CWE

125 20 126

13/7/2021

4/8/2024

CVE-2021-34322: Siemens JT2Go J2K 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 JPEG2K_Loader.dll library in affected applications lacks proper validation of user-supplied data when parsing J2K 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-13416)

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-2021-34322?
CVE-2021-34322 is rated as high severity due to its potential to cause out of bounds read vulnerabilities.
How do I fix CVE-2021-34322?
To mitigate CVE-2021-34322, update the affected software to version 13.2 or later.
Which software is affected by CVE-2021-34322?
CVE-2021-34322 affects Siemens JT2Go and Siemens Teamcenter Visualization versions prior to 13.2.
What type of vulnerability is CVE-2021-34322?
CVE-2021-34322 is a vulnerability related to improper validation of user-supplied data in the JPEG2K_Loader.dll library.
What could be the impact of exploiting CVE-2021-34322?
Exploiting CVE-2021-34322 could result in potential memory corruption and application crashes due to out of bounds reading.

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collector/mitre-cve
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agent/title
agent/author
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source/ZDI
alias/ZDI-21-859
alias/ZDI-CAN-13416
alias/CVE-2021-34322
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canonical/siemens teamcenter visualization

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