// For flags

CVE-2021-38409

Fuji Electric Tellus Lite V-Simulator uninitialized pointer

Severity Score

7.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Fuji Electric V-Server Lite and Tellus Lite V-Simulator prior to v4.0.12.0 is vulnerable to an access of uninitialized pointer, which may allow an attacker read from or write to unexpected memory locations, leading to a denial-of-service.

Fuji Electric V-Server Lite y Tellus Lite V-Simulator versiones anteriores a 4.0.12.0, son vulnerables a un acceso de puntero no inicializado, que puede permitir a un atacante leer o escribir en ubicaciones de memoria no esperadas, conllevando a una denegación de servicio

*Credits: kimiya, working with Trend Micro’s Zero Day Initiative, and Michael Heinzl reported these vulnerabilities to CISA.
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-08-10 CVE Reserved
  • 2021-12-20 CVE Published
  • 2024-08-04 CVE Updated
  • 2024-09-04 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-824: Access of Uninitialized Pointer
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Fujielectric
Search vendor "Fujielectric"
V-server
Search vendor "Fujielectric" for product "V-server"
< 4.0.12.0
Search vendor "Fujielectric" for product "V-server" and version " < 4.0.12.0"
lite
Affected
Fujielectric
Search vendor "Fujielectric"
V-simulator
Search vendor "Fujielectric" for product "V-simulator"
< 4.0.12.0
Search vendor "Fujielectric" for product "V-simulator" and version " < 4.0.12.0"
lite
Affected