CVE-2017-16254

Public Exploit

Description

An exploitable buffer overflow vulnerability exists in the PubNub message handler Insteon Hub 2245-222 - 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 0x9d014e4c the value for the flg 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.

Category

8.1
CVSS
Severity: High
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.97% Top 25%
Third-Party Advisory talosintelligence.com
Affected: n/a Insteon
Published at:
Updated at:

References

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

Frequently Asked Questions

What is the severity of CVE-2017-16254?
CVE-2017-16254 has been scored as a high severity vulnerability.
How to fix CVE-2017-16254?
To fix CVE-2017-16254, 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-2017-16254 being actively exploited in the wild?
It is possible that CVE-2017-16254 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-2017-16254?
CVE-2017-16254 affects n/a Insteon.
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