VULNERABILITY INTELLIGENCE
CVE-2017-16319
CVSS score9.9 CRITICAL
EPSS probability0.67%
CISA KEVNot currently listed
Published2023-01-11
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Description
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 s_sonos, at 0x9d01d7a8, the value for the `g_sonos_index` key is copied using `strcpy` to the buffer at `$sp+0x1b4`.This buffer is 8 bytes large, sending anything longer will cause a buffer overflow.
Weakness classification
- CWE-121: Stack-based Buffer Overflow
Primary references
- talos-cna@cisco.com — Technical Description, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Technical Description, Third Party Advisory