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-24-849?
The severity of ZDI-24-849 is critical due to its potential to allow arbitrary code execution without authentication.
How do I fix ZDI-24-849?
To fix ZDI-24-849, update the Alpine Halo9 devices to the latest firmware that addresses this vulnerability.
What types of attacks can ZDI-24-849 enable?
ZDI-24-849 can enable physical attackers to execute arbitrary commands on the affected devices without prior authentication.
Who is affected by ZDI-24-849?
ZDI-24-849 affects installations of the Alpine Halo9 devices.
Is authentication required to exploit ZDI-24-849?
No, authentication is not required to exploit ZDI-24-849.