First published: Wed Jan 11 2023(Updated: )
Multiple exploitable buffer overflow vulnerabilities exist in the PubNub message handler for the "cc" channel of Insteon Hub running firmware version 1012. Specially crafted commands sent through the PubNub service can cause a stack-based buffer overflow overwriting arbitrary data. An attacker should send an authenticated HTTP request to trigger this vulnerability. In cmd s_event_alarm, at 0x9d01ebd4, the value for the `s_tid` key is copied using `strcpy` to the buffer at `$sp+0x2b0`.This buffer is 32 bytes large, sending anything longer will cause a buffer overflow.
Credit: talos-cna@cisco.com
Affected Software | Affected Version | How to fix |
---|---|---|
Insteon Hub Firmware | =1012 | |
INSTEON Hub | =2245-222 |
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CVE-2017-16331 has a high severity rating due to the potential for remote code execution through buffer overflow.
To mitigate CVE-2017-16331, update the Insteon Hub to the latest firmware version that addresses the buffer overflow vulnerabilities.
CVE-2017-16331 specifically affects Insteon Hub running firmware version 1012.
Yes, CVE-2017-16331 can be exploited remotely by sending specially crafted commands through the PubNub service.
Yes, if the Insteon Hub running vulnerable firmware is exposed, there is an immediate threat due to the potential for arbitrary data overwriting.