Heap-based buffer overflow in WECON LeviStudioU - CVE-2021-23157
Published: January 4, 2022 / Updated: January 27, 2022
Vulnerability identifier: #VU59150
CSH Severity: High
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-23157
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. A remote attacker can pass specially crafted data to the application, 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
WECON LeviStudioU
How to mitigate CVE-2021-23157
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.