CVE-2021-38419
Fuji Electric Tellus Lite V-Simulator out of bounds write
HIGH
7.8
CVSS Score
Published: December 20, 2021 at 08:08 PM UTC
Updated: June 17, 2026 at 04:02 AM UTC
3 products affected across 1 vendorV-ServerV SimulatorTellus Lite V-Simulator
Using V-Server Lite by Fuji Electric?
Get instant alerts when new vulnerabilities affect V-Server Lite - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
HIGH7.8
Exploit prediction
EPSS 1.0%
Description
Fuji Electric V-Server Lite and Tellus Lite V-Simulator prior to v4.0.12.0 is vulnerable to an out-of-bounds write, which can result in data corruption, a system crash, or code execution.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 4.0.12.0
Affected range stops below 4.0.12.0, so it looks safe — our inference, not a vendor statement
v < 4.0.12.0
Affected range stops below 4.0.12.0, so it looks safe — our inference, not a vendor statement
v < 4.0.12.0
Affected range stops below 4.0.12.0, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_MISCPatchThird Party AdvisoryUS Government Resource
Source: [email protected]
https://www.cisa.gov/uscert/ics/advisories/icsa-21-299-01CVSS
7.8HIGHicscert
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-787
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card