What is the severity of ZDI-21-981?

The severity of ZDI-21-981 is rated as low since it requires user interaction for exploitation.

How do I fix ZDI-21-981?

To fix ZDI-21-981, ensure that the affected Siemens JT2Go software is updated to the latest version provided by Siemens.

Who is affected by ZDI-21-981?

ZDI-21-981 affects installations of Siemens JT2Go software that are exposed to potential user interaction with malicious content.

What type of vulnerability is ZDI-21-981?

ZDI-21-981 is an information disclosure vulnerability that can expose sensitive data to remote attackers.

What are the requirements to exploit ZDI-21-981?

Exploitation of ZDI-21-981 requires user interaction, specifically the victim must visit a malicious webpage or open a malicious file.

Vulnerability/
ZDI-21-981

low

3.3

4/8/2024

ZDI-21-981: Siemens JT2Go PAR File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Siemens JT2Go. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of PAR files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process.

Affected Software	Affected Version	How to fix
Siemens JT2Go

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Frequently Asked Questions

What is the severity of ZDI-21-981?
The severity of ZDI-21-981 is rated as low since it requires user interaction for exploitation.
How do I fix ZDI-21-981?
To fix ZDI-21-981, ensure that the affected Siemens JT2Go software is updated to the latest version provided by Siemens.
Who is affected by ZDI-21-981?
ZDI-21-981 affects installations of Siemens JT2Go software that are exposed to potential user interaction with malicious content.
What type of vulnerability is ZDI-21-981?
ZDI-21-981 is an information disclosure vulnerability that can expose sensitive data to remote attackers.
What are the requirements to exploit ZDI-21-981?
Exploitation of ZDI-21-981 requires user interaction, specifically the victim must visit a malicious webpage or open a malicious file.

agent/type
agent/softwarecombine
collector/zdi-advisory
source/ZDI
alias/ZDI-21-981
alias/ZDI-CAN-13405
alias/CVE-2021-33738
agent/software-canonical-lookup
agent/severity
agent/title
agent/references
agent/tags
agent/description
agent/event
agent/source
vendor/siemens
canonical/siemens jt2go

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