ZDI-CAN-23306: ZDI-24-849: (Pwn2Own) Alpine Halo9 UPDM_wemCmdUpdFSpeDecomp Command Injection Remote Code Execution Vulnerability
This vulnerability allows physically present attackers to execute arbitrary code on affected installations of Alpine Halo9 devices. Authentication is not required to exploit this vulnerability. The specific flaw exists within the UPDMwemCmdUpdFSpeDecomp function. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root.
Other sources
This vulnerability allows physically present attackers to execute arbitrary code on affected installations of Alpine Halo9 devices. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 6.8. The following CVEs are assigned: CVE-2024-23961.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-23306?
ZDI-CAN-23306 is considered a high-severity vulnerability due to the potential for arbitrary code execution.
How do I fix ZDI-CAN-23306?
To mitigate ZDI-CAN-23306, it is recommended to apply the latest security updates from Alpine for the Halo9 devices.
Who is affected by ZDI-CAN-23306?
ZDI-CAN-23306 affects installations of the Alpine Halo9 devices that are physically accessible to attackers.
Is authentication required to exploit ZDI-CAN-23306?
No, authentication is not required to exploit ZDI-CAN-23306, making it particularly dangerous.
What could an attacker do by exploiting ZDI-CAN-23306?
An attacker exploiting ZDI-CAN-23306 could execute arbitrary code on the affected Alpine Halo9 devices.