#VU50092 Out-of-bounds write in Tellus Lite V-Simulator and V-Server Lite - CVE-2021-22653
Published: January 27, 2021 / Updated: January 28, 2021
Vulnerability identifier: #VU50092
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2021-22653
CWE-ID: CWE-787
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Tellus Lite V-Simulator
V-Server Lite
Tellus Lite V-Simulator
V-Server Lite
Software vendor:
Fuji Electric
Fuji Electric
Description
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing untrusted input when processing project files. A remote attacker can trigger out-of-bounds write and execute arbitrary code on the target system.
Remediation
Install updates from vendor's website.