Stack-based buffer overflow in LinkHub Mesh Wifi - CVE-2022-23918
Published: August 4, 2022 / Updated: August 4, 2022
Vulnerability identifier: #VU66087
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2022-23918
CWE-ID: CWE-121
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerable software:
LinkHub Mesh Wifi
LinkHub Mesh Wifi
Software vendor:
TCL
TCL
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in the confsrv set_mf_rule functionality in the "ethAddr memcpy". A remote unauthenticated attacker on the local network can trigger stack-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.