CVE-2021-38409: Fuji Electric Tellus Lite V-Simulator uninitialized pointer
First published: Mon Dec 20 2021(Updated: )
Fuji Electric V-Server Lite and Tellus Lite V-Simulator prior to v4.0.12.0 is vulnerable to an access of uninitialized pointer, which may allow an attacker read from or write to unexpected memory locations, leading to a denial-of-service.
Credit: ics-cert@hq.dhs.gov
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Fujielectric V-server | <4.0.12.0 | |
| Fujielectric V-simulator | <4.0.12.0 | |
| Fuji Electric V-Server Lite | <4.0.12.0 | 4.0.12.0 |
| Fuji Electric Tellus Lite V-Simulator | <4.0.12.0 | 4.0.12.0 |
Remedy
Fuji Electric recommends updating software to the latest version: TELLUS Lite software: Version 4.0.12.0 Disk1 TELLUS Lite software: Version 4.0.12.0 Disk2 V-Server Lite software: Version 4.0.12.0 Disk1 V-Server Lite software: Version 4.0.12.0 Disk2
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Reference Links
Frequently Asked Questions
What is CVE-2021-38409?
CVE-2021-38409 is a vulnerability in Fuji Electric V-Server Lite and Tellus Lite V-Simulator prior to v4.0.12.0 that allows an attacker to access uninitialized memory, potentially leading to a denial-of-service.
What is the severity of CVE-2021-38409?
CVE-2021-38409 has a severity rating of 7.8, which is considered high.
Which software versions are affected by CVE-2021-38409?
Fuji Electric V-Server Lite and Tellus Lite V-Simulator versions up to and excluding v4.0.12.0 are affected by CVE-2021-38409.
How can an attacker exploit CVE-2021-38409?
An attacker can exploit CVE-2021-38409 to read from or write to unexpected memory locations, potentially causing a denial-of-service.
Is there a fix for CVE-2021-38409?
Upgrading to Fuji Electric V-Server Lite and Tellus Lite V-Simulator v4.0.12.0 or later is recommended to fix CVE-2021-38409.
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