ZDI-CAN-11170: 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-CAN-11170?
The severity of ZDI-CAN-11170 is critical due to its potential for remote code execution.
How do I fix ZDI-CAN-11170?
To fix ZDI-CAN-11170, update to the latest version of Fuji Electric V-Server Lite that patches this vulnerability.
Who is affected by ZDI-CAN-11170?
ZDI-CAN-11170 affects installations of Fuji Electric V-Server Lite software.
What is the impact of ZDI-CAN-11170?
The impact of ZDI-CAN-11170 is that it allows remote attackers to execute arbitrary code on affected installations.
Is user interaction required to exploit ZDI-CAN-11170?
Yes, user interaction is required to exploit ZDI-CAN-11170, as the user must visit a malicious page or open a malicious file.
- agent/references
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-21-097
- alias/ZDI-CAN-11170
- alias/CVE-2021-22637
- agent/software-canonical-lookup
- agent/title
- agent/severity
- agent/type
- agent/description
- agent/event
- agent/softwarecombine
- agent/tags
- agent/source
- vendor/fuji electric
- canonical/fuji electric v-server lite