Cyber Resilience

CVE-2017-16333

Critical

Published: 11 January 2023

Published
11 January 2023
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 9.9 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS Score 0.0044 63.5th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2017-16333 is a critical-severity Stack-based Buffer Overflow (CWE-121) vulnerability in Insteon Hub Firmware. Its CVSS base score is 9.9 (Critical).

Operationally, ranked in the top 36.5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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…

more

attacker should send an authenticated HTTP request to trigger this vulnerability. In cmd s_event, at 0x9d01ed7c, the value for the `s_offset` 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.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

insteon
hub firmware
1012

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References