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 g_b, at 0x9d015714, the value for the `grp` key is copied using `strcpy` to the buffer at `$sp+0x280`.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-2017-16261 is considered a high severity vulnerability due to the potential for remote code execution through buffer overflow.
To fix CVE-2017-16261, update the Insteon Hub firmware to a version that addresses the identified buffer overflow vulnerabilities.
CVE-2017-16261 affects the Insteon Hub running firmware version 1012.
CVE-2017-16261 can be exploited by sending specially crafted commands through the PubNub service to cause a stack-based buffer overflow.
Yes, there are known exploits for CVE-2017-16261 that take advantage of the buffer overflow vulnerabilities in the Insteon Hub.