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_sonos, at 0x9d01e5f4, the value for the `sn_sonos_cmd` 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 |
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
CVE-2017-16326 is categorized as a critical vulnerability due to its potential for remote exploitation and impact on system integrity.
To mitigate CVE-2017-16326, it is recommended to update the Insteon Hub firmware to a version that addresses the buffer overflow vulnerabilities.
CVE-2017-16326 specifically affects the Insteon Hub running firmware version 1012.
Yes, CVE-2017-16326 can be exploited remotely through specially crafted commands sent via the PubNub service.
Exploitation of CVE-2017-16326 can lead to stack-based buffer overflow, allowing attackers to overwrite arbitrary data and potentially gain control over the device.