ZDI-CAN-13405: 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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Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-13405?
The severity of ZDI-CAN-13405 is considered to be high due to its potential for remote attackers to disclose sensitive information.
How do I fix ZDI-CAN-13405?
To fix ZDI-CAN-13405, apply the latest security patches provided by Siemens for the JT2Go application.
What types of systems are affected by ZDI-CAN-13405?
ZDI-CAN-13405 affects installations of Siemens JT2Go, particularly those not updated with recent security patches.
What is required for ZDI-CAN-13405 to be exploited?
ZDI-CAN-13405 requires user interaction, meaning the target must visit a malicious page or open a malicious file.
What information can be disclosed by exploiting ZDI-CAN-13405?
Exploiting ZDI-CAN-13405 can lead to the disclosure of sensitive information on affected installations of Siemens JT2Go.
- 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/type
- agent/description
- agent/event
- agent/tags
- agent/source
- vendor/siemens
- canonical/siemens jt2go