CVE-2017-16253

Public Exploit

Description

An exploitable buffer overflow vulnerability exists in the PubNub message handler Insteon Hub 2245-222 - Firmware version 1012 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 can send an authenticated HTTP request At 0x9d014dd8 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.

References

Link	Tags
https://talosintelligence.com/vulnerability_reports/TALOS-2017-0483	third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2017-16253?: CVE-2017-16253 has been scored as a high severity vulnerability.
How to fix CVE-2017-16253?: To fix CVE-2017-16253, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-16253 being actively exploited in the wild?: It is possible that CVE-2017-16253 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2017-16253?: CVE-2017-16253 affects n/a Insteon.

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Description

Category

CWE-787 – Out-of-bounds Write

References

Frequently Asked Questions