ZDI-21-228: 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 before the start 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-21-228?
The severity of ZDI-21-228 is classified as a medium risk due to the requirement for user interaction to exploit the vulnerability.
How do I fix ZDI-21-228?
To fix ZDI-21-228, ensure that you are running the latest version of Siemens JT2Go and apply any available security patches.
Who is affected by ZDI-21-228?
Users of Siemens JT2Go are primarily affected by the vulnerability ZDI-21-228.
What kind of attack does ZDI-21-228 facilitate?
ZDI-21-228 facilitates a remote information disclosure attack that requires user interaction with a malicious page or file.
Is user interaction required for ZDI-21-228?
Yes, user interaction is required to exploit ZDI-21-228 as the target must visit a malicious page or open a malicious file.