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
Event History
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.