7.8
CWE
787 122 119
Advisory Published
Updated
Advisory Published

CVE-2021-22641: Fuji Electric V-Server Lite VPR File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability

First published: Wed Jan 27 2021(Updated: )

A heap-based buffer overflow 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 SoftwareAffected VersionHow 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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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2021-22641?

    CVE-2021-22641 is a vulnerability that allows remote attackers to execute arbitrary code on affected installations of Fuji Electric V-Server Lite.

  • How can the CVE-2021-22641 vulnerability be exploited?

    To exploit CVE-2021-22641, user interaction is required, and the target must visit a malicious page or open a malicious file.

  • What is the severity of CVE-2021-22641?

    The severity of CVE-2021-22641 is high, with a CVSS score of 7.8.

  • Which products are affected by CVE-2021-22641?

    CVE-2021-22641 affects installations of Fuji Electric V-Server Lite with versions up to and exclusive of 4.0.10.0.

  • How can I mitigate the CVE-2021-22641 vulnerability?

    To mitigate the CVE-2021-22641 vulnerability, it is recommended to update the affected installations of Fuji Electric V-Server Lite to a version newer than 4.0.10.0.

Contact

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