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
Event History
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.