Heap-based buffer overflow in V-Server Lite and Tellus Lite V-Simulator - CVE-2021-38415
Published: October 27, 2021 / Updated: October 28, 2021
Vulnerability identifier: #VU57665
CSH Severity: High
CVSS v4: 8.6 [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]
CVE-ID: CVE-2021-38415
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error within the parsing of V8 files within the V-Simulator module. A remote attacker can trigger heap-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
V-Server Lite
Tellus Lite V-Simulator
Tellus Lite V-Simulator
How to mitigate CVE-2021-38415
Install updates from vendor's website.
V-Server Lite - update to 4.0.12.0
Tellus Lite V-Simulator - update to 4.0.12.0
Tellus Lite V-Simulator - update to 4.0.12.0