ZDI-CAN-23222: 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-CAN-23222?
ZDI-CAN-23222 has a high severity rating due to its ability to allow arbitrary code execution without authentication.
How do I fix ZDI-CAN-23222?
To mitigate ZDI-CAN-23222, it is recommended to update the ChargePoint Home Flex firmware to the latest version provided by the vendor.
Who is affected by ZDI-CAN-23222?
ZDI-CAN-23222 affects installations of ChargePoint Home Flex charging stations that are exposed to network-adjacent attackers.
What could be the impact of exploiting ZDI-CAN-23222?
Exploiting ZDI-CAN-23222 could lead to unauthorized execution of arbitrary code on the affected charging stations.
Is user authentication required to exploit ZDI-CAN-23222?
No, ZDI-CAN-23222 does not require user authentication for exploitation, making it more critical.