ZDI-21-097: Fuji Electric V-Server Lite VPR File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Fuji Electric V-Server Lite. 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 VPR files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Fuji Electric V-Server Lite |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-21-097?
The severity of ZDI-21-097 is classified as critical due to its potential for remote code execution.
How do I fix ZDI-21-097?
To fix ZDI-21-097, update the Fuji Electric V-Server Lite to the latest version that addresses the vulnerability.
Who is affected by ZDI-21-097?
ZDI-21-097 affects installations of Fuji Electric V-Server Lite.
What type of attack is associated with ZDI-21-097?
ZDI-21-097 is associated with remote code execution attacks that require user interaction.
Is user interaction necessary for ZDI-21-097 exploitation?
Yes, user interaction is necessary for exploiting ZDI-21-097, as the target must visit a malicious page or open a malicious file.
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