Vulnerability CVE-2018-3926


Published: 2018-08-28

Description:
An exploitable integer underflow vulnerability exists in the ZigBee firmware update routine of the hubCore binary of the Samsung SmartThings Hub STH-ETH-250 - Firmware version 0.20.17. The hubCore process incorrectly handles malformed files existing in its data directory, leading to an infinite loop, which eventually causes the process to crash. An attacker can send an HTTP request to trigger this vulnerability.

Type:

CWE-191

(Integer Underflow (Wrap or Wraparound))

CVSS2 => (AV:L/AC:L/Au:N/C:N/I:N/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.9/10
6.9/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Complete
Affected software
Samsung -> Smartthings hub sth-eth-250-firmware 
Samsung -> Sth-eth-250 firmware 

 References:
http://www.securityfocus.com/bid/105162
https://talosintelligence.com/vulnerability_reports/TALOS-2018-0593

Copyright 2022, cxsecurity.com

 

Back to Top