CVE-2021-38421

Fuji Electric Tellus Lite V-Simulator out of bounds read

Description

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.

Remediation

Solution:

  • 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

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.12%
Third-Party Advisory cisa.gov
Affected: Fuji Electric V-Server Lite
Affected: Fuji Electric Tellus Lite V-Simulator
Published at:
Updated at:

References

Link Tags
https://www.cisa.gov/uscert/ics/advisories/icsa-21-299-01 us government resource third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2021-38421?
CVE-2021-38421 has been scored as a high severity vulnerability.
How to fix CVE-2021-38421?
To fix CVE-2021-38421: 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
Is CVE-2021-38421 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-38421 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-38421?
CVE-2021-38421 affects Fuji Electric V-Server Lite, Fuji Electric Tellus Lite V-Simulator.
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