CVE-2021-22639: Fuji Electric V-Server Lite VPR File Parsing Uninitialized Pointer Remote Code Execution Vulnerability
First published: Wed Jan 27 2021(Updated: )
An uninitialized pointer issue has been identified in the way the application processes project files, allowing an attacker to craft a special project file that may allow arbitrary code execution on the Tellus Lite V-Simulator and V-Server Lite (versions prior to 4.0.10.0).
Credit: ics-cert@hq.dhs.gov
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Fujielectric V-server | <4.0.10.0 | |
| Fujielectric V-simulator | <4.0.10.0 | |
| Fuji Electric V-Server Lite | ||
| Fuji Electric Tellus Lite V-Simulator | <4.0.10.0 | 4.0.10.0 |
| Fuji Electric V-Server Lite | <4.0.10.0 | 4.0.10.0 |
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Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID is CVE-2021-22639.
What is the severity of CVE-2021-22639?
The severity of CVE-2021-22639 is high with a CVSS score of 7.8.
What software is affected by CVE-2021-22639?
Fuji Electric V-Server Lite version up to 4.0.10.0 is affected by CVE-2021-22639.
How does the vulnerability in Fuji Electric V-Server Lite get exploited?
The vulnerability in Fuji Electric V-Server Lite requires user interaction, such as visiting a malicious page or opening a malicious file.
Are there any references for CVE-2021-22639?
Yes, you can find more information about CVE-2021-22639 at the following references: - https://us-cert.cisa.gov/ics/advisories/icsa-21-026-01 - https://www.zerodayinitiative.com/advisories/ZDI-21-098/
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