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 0x9d015864, the value for the `id` key is copied using `strcpy` to the buffer at `$sp+0x290`.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 | =1012 | |
Insteon Hub |
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CVE-2017-16262 is considered high severity due to the potential for remote code execution through buffer overflow exploits.
To fix CVE-2017-16262, update the Insteon Hub firmware to a version later than 1012 that addresses the buffer overflow vulnerabilities.
CVE-2017-16262 specifically affects the Insteon Hub running firmware version 1012.
Exploitation of CVE-2017-16262 can lead to stack-based buffer overflow, allowing an attacker to overwrite arbitrary data and potentially execute malicious code.
Yes, there are multiple known exploits for CVE-2017-16262 that can utilize specially crafted commands sent via the PubNub message handler.