CVE-2021-38421: Fuji Electric Tellus Lite V-Simulator out of bounds read

Published Dec 20, 2021
·
Updated

Fuji Electric V-Server Lite and Tellus Lite V-Simulator prior to v4.0.12.0 is vulnerable to an out-of-bounds read, which may allow an attacker to read sensitive information from other memory locations or cause a crash.

Affected Software

4 affected componentsFixes available
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
Fujielectric V-server<4.0.12.0
Fujielectric V-simulator<4.0.12.0

Remediation

Information

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

Event History

Dec 20, 2021
CVE Published
via MITRE·08:08 PM
Data Sourced
via MITRE·08:08 PM
RemedyDescriptionSeverityWeakness

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is CVE-2021-38421?

CVE-2021-38421 is a vulnerability in Fuji Electric V-Server Lite and Tellus Lite V-Simulator that allows an attacker to read sensitive information from other memory locations or cause a crash.

2

What is the severity of CVE-2021-38421?

The severity of CVE-2021-38421 is high, with a CVSS score of 7.1.

3

How does CVE-2021-38421 affect Fuji Electric V-Server Lite and Tellus Lite V-Simulator?

CVE-2021-38421 affects Fuji Electric V-Server Lite and Tellus Lite V-Simulator versions prior to v4.0.12.0, allowing an attacker to read sensitive information or cause a crash.

4

How can I fix CVE-2021-38421?

To fix CVE-2021-38421, update Fuji Electric V-Server Lite and Tellus Lite V-Simulator to version v4.0.12.0 or later.

5

Where can I find more information about CVE-2021-38421?

For more information about CVE-2021-38421, you can refer to the advisory from CISA at https://www.cisa.gov/uscert/ics/advisories/icsa-21-299-01.

Contact

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