CVE-2024-23967

Name of the Vulnerable Software and Affected Versions Autel MaxiCharger AC Elite Business C50 (affected versions not specified)

Description The issue is related to a stack-based buffer overflow vulnerability in the handling of base64-encoded data within WebSocket messages. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Autel MaxiCharger AC Elite Business C50 chargers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the handling of base64-encoded data within WebSocket messages, resulting from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.