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_net, at 0x9d018234, the value for the `sub` 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 |
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CVE-2017-16281 is classified as a high severity vulnerability due to its potential for remote code execution.
To fix CVE-2017-16281, upgrade the Insteon Hub firmware to a version later than 1012.
CVE-2017-16281 affects the Insteon Hub running firmware version 1012.
An attacker can conduct a buffer overflow attack through specially crafted commands sent via the PubNub service.
Exploitation of CVE-2017-16281 can lead to arbitrary data being overwritten in the device's memory.