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_var, at 0x9d01eeb0, the value for the `s_value` key is copied using `strcpy` to the buffer at `$sp+0x10`.This buffer is 244 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-2017-16336 is considered a critical vulnerability due to its potential to allow remote code execution through buffer overflow.
To fix CVE-2017-16336, update the Insteon Hub firmware to a version that has addressed the buffer overflow vulnerabilities.
The potential impacts of CVE-2017-16336 include unauthorized access, data corruption, and remote control of the Insteon Hub.
CVE-2017-16336 affects the Insteon Hub running firmware version 1012.
CVE-2017-16336 is classified as a buffer overflow vulnerability that can be exploited via specially crafted commands.