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TI-2021-16024 Aliases CVE-2021-38421GHSA-mxfm-3457-5xpx

Fuji Electric Tellus Lite V-Simulator out of bounds read

Priority LOW 35CWE-125Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.00801 56th percentileScored 2026-11-07
Fix Fixed V-Server Lite (Fuji Electric): 4.0.12.0Tellus Lite V-Simulator (Fuji Electric): 4.0.12.0

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
Fuji ElectricV-Server Litebefore 4.0.12.04.0.12.0Patch availableCNA
Fuji ElectricTellus Lite V-Simulatorbefore 4.0.12.04.0.12.0Patch availableCNA
  • V-Server Lite VendorFuji Electric Affected before 4.0.12.0 Fixed in 4.0.12.0 Patch available CNA
  • Tellus Lite V-Simulator VendorFuji Electric Affected before 4.0.12.0 Fixed in 4.0.12.0 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:fujielectric:v-server:*:*:*:*:lite:*:*:*before 4.0.12.0VulnerableFuji Electric
cpe:2.3:a:fujielectric:v-simulator:*:*:*:*:lite:*:*:*before 4.0.12.0VulnerableFuji Electric
  • cpe:2.3:a:fujielectric:v-server:*:*:*:*:lite:*:*:* Versions before 4.0.12.0 Vulnerable ·Fuji Electric
  • cpe:2.3:a:fujielectric:v-simulator:*:*:*:*:lite:*:*:* Versions before 4.0.12.0 Vulnerable ·Fuji Electric

Remediation

  • Fix · CNA V-Server Lite (Fuji Electric) Fixed in 4.0.12.0
  • Fix · CNA Tellus Lite V-Simulator (Fuji Electric) Fixed in 4.0.12.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Fuji Electric Tellus Lite V-Simulator, V-Server Lite 4.0.12.0

    6 records Highest priority Priority LOW 6 LOW

    Other records, highest priority first

    • TI-2021-16022 Fuji Electric Tellus Lite V-Simulator out of bounds writePriority LOW 36
    • TI-2021-16018 Fuji Electric Tellus Lite V-Simulator heap based buffer overflowPriority LOW 36
    • TI-2021-16017 Fuji Electric Tellus Lite V-Simulator stack based buffer overflowPriority LOW 36
    Show all 6 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-38421
  2. 2026-10-03 Alias added: GHSA-mxfm-3457-5xpx

References

Patch 1

  • TI-2019-13257 Heap-based buffer overflow in Fuji Electric V-Server 4.0.6 and prior CVSS 3.1CRITICAL 9.8
  • TI-2019-02953 Insufficiently protected credentials in Fuji Electric V-Server CVSS 3.0CRITICAL 9.8
  • TI-2021-05534 Heap-based buffer overflow in Tellus Lite V-Simulator and V-Server Lite CVSS 3.1HIGH 7.8
  • TI-2021-05532 An uninitialized pointer issue has been identified in the way the application processes… CVSS 3.1HIGH 7.8
  • TI-2021-05530 Stack-based buffer overflow in Tellus Lite V-Simulator and V-Server Lite CVSS 3.1HIGH 7.8
  • TI-2018-07524 Buffer overflow in Fuji Electric V-Server Lite CVSS 3.0HIGH 7.8
See all 28 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences