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 UpdateCheck, at 0x9d01bb64, the value for the `type` key is copied using `strcpy` to the buffer at `$sp+0x270`.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-2017-16311 is considered a high severity vulnerability due to its potential for remote code execution through buffer overflow.
To fix CVE-2017-16311, update the Insteon Hub firmware to a version later than 1012 that addresses the buffer overflow vulnerabilities.
CVE-2017-16311 affects the Insteon Hub running firmware version 1012 specifically.
CVE-2017-16311 allows an attacker to exploit multiple buffer overflows by sending specially crafted commands through the PubNub service.
Recovery from a CVE-2017-16311 attack depends on the extent of the compromise and may require resetting the Insteon Hub and applying security updates.