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_time, at 0x9d018f00, the value for the `dstend` key is copied using `strcpy` to the buffer at `$sp+0x270`.This buffer is 16 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 |
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CVE-2017-16287 is a vulnerability in the PubNub message handler for the "cc" channel of Insteon Hub firmware version 1012, which allows for buffer overflow through specially crafted commands.
CVE-2017-16287 has a severity rating of 9.9 (critical).
To exploit CVE-2017-16287, an attacker needs to send specially crafted commands through the PubNub service to trigger a stack-based buffer overflow.
The affected software for CVE-2017-16287 is Insteon Hub firmware version 1012.
To fix CVE-2017-16287, update the Insteon Hub firmware to a version that addresses the buffer overflow vulnerabilities.