CVE-2017-16336
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_event_var, at 0x9d01eeb0, the value for the s_value
key is copied using strcpy
to the buffer at $sp+0x10
.This buffer is 244 bytes large, sending anything longer will cause a buffer overflow.
- CVSS Version 3.1
- CVSS Version 3.0
nvd
CVE ID: CVE-2017-16336
Base Score: 9.9
Base Severity: CRITICAL
Vector String:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Impact Score: 6.0
Exploitability Score: 3.1
cisco
CVE ID: CVE-2017-16336
Base Score: 8.5
Base Severity: HIGH
Vector String:CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H