Buffer overflow in Insteon
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
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 At 0x9d014e84 the value for the cmd1 key is copied using strcpy to the buffer at $sp+0x280. This buffer is 16 bytes large.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Insteon | Insteon Hub 2245-222 - Firmware version 1012 | — | No fix listed | CNA |
- Insteon Vendor— Affected Insteon Hub 2245-222 - Firmware version 1012 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-16255
- 2026-10-03 Alias added: GHSA-99g3-q857-49qg
References
More Insteon Hub Firmware vulnerabilities
- TI-2017-12035 Stack-based buffer overflow in Insteon Hub CVSS 3.1CRITICAL 9.9
- TI-2017-12034 Stack-based buffer overflow in Insteon Hub CVSS 3.1CRITICAL 9.9
- TI-2017-12033 Stack-based buffer overflow in Insteon Hub CVSS 3.1CRITICAL 9.9
- TI-2017-12032 Stack-based buffer overflow in Insteon Hub CVSS 3.1CRITICAL 9.9
- TI-2017-12031 Stack-based buffer overflow in Insteon Hub CVSS 3.1CRITICAL 9.9
- TI-2017-12017 Stack-based buffer overflow in Insteon Hub CVSS 3.1CRITICAL 9.9
Sources
- CVE-2017-16255 · CVE Program
- CVE-2017-16255 · NVD
- FIRST EPSS
- GHSA-99g3-q857-49qg · GitHub Advisory Database · CC BY 4.0
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