ZDI-CAN-15374: Bentley MicroStation CONNECT JT File Parsing Use-After-Free Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley MicroStation CONNECT. 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 JT files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Bentley MicroStation CONNECT |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-15374?
The severity of ZDI-CAN-15374 is critical due to its potential to allow remote code execution.
How do I fix ZDI-CAN-15374?
To fix ZDI-CAN-15374, update Bentley MicroStation CONNECT to the latest version as recommended by the vendor.
Who is affected by ZDI-CAN-15374?
ZDI-CAN-15374 affects installations of Bentley MicroStation CONNECT that have not been updated.
What are the potential consequences of ZDI-CAN-15374?
If exploited, ZDI-CAN-15374 can allow an attacker to execute arbitrary code on the affected system.
Is user interaction required for ZDI-CAN-15374 to be exploited?
Yes, user interaction is required for ZDI-CAN-15374 as the user must visit a malicious page or open a malicious file.
- agent/references
- agent/softwarecombine
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-22-167
- alias/ZDI-CAN-15374
- alias/CVE-2021-46580
- agent/software-canonical-lookup
- agent/severity
- agent/title
- agent/type
- agent/description
- agent/event
- agent/tags
- agent/source
- vendor/bentley
- canonical/bentley microstation connect