ZDI-24-1050: (0Day) (Pwn2Own) ChargePoint Home Flex SrvrToSmSetAutoChnlListMsg Stack-based Buffer Overflow Remote Code Execution Vulnerability
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of ChargePoint Home Flex charging stations. Authentication is not required to exploit this vulnerability. The specific flaw exists within the SrvrToSmSetAutoChnlListMsg function. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root.
Other sources
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of ChargePoint Home Flex charging stations. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.8. The following CVEs are assigned: CVE-2024-23968.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-24-1050?
ZDI-24-1050 is considered a critical vulnerability due to its potential for arbitrary code execution without authentication.
How do I fix ZDI-24-1050?
To fix ZDI-24-1050, ensure you update the ChargePoint Home Flex firmware to the latest version provided by ChargePoint.
Who is affected by ZDI-24-1050?
ZDI-24-1050 affects installations of ChargePoint Home Flex charging stations.
What type of vulnerability is ZDI-24-1050?
ZDI-24-1050 is a code execution vulnerability that allows attackers to execute arbitrary code on affected systems.
Is authentication required to exploit ZDI-24-1050?
No, authentication is not required to exploit the ZDI-24-1050 vulnerability.