CVE-2018-3926 - An exploitable integer underflow vulnerability exists in the ZigBee firmware update routine of the h

CVE-2018-3926

Summary

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.

References

Vulnerable Configurations

cpe:2.3:o:samsung:sth-eth-250_firmware:0.20.17:*:*:*:*:*:*:*
cpe:2.3:o:samsung:sth-eth-250_firmware:0.20.17:*:*:*:*:*:*:*
cpe:2.3:h:samsung:sth-eth-250:-:*:*:*:*:*:*:*
cpe:2.3:h:samsung:sth-eth-250:-:*:*:*:*:*:*:*

CVSS

Base:	4.9 (as of 04-03-2023 - 02:03)
Impact:
Exploitability:

CWE

CWE-191

CAPEC

Access

Vector	Complexity	Authentication
LOCAL	LOW	NONE

Impact

Confidentiality	Integrity	Availability
NONE	NONE	COMPLETE

cvss-vector via4

AV:L/AC:L/Au:N/C:N/I:N/A:C

refmap via4

bid	105162
misc	https://talosintelligence.com/vulnerability_reports/TALOS-2018-0593

Last major update

04-03-2023 - 02:03

Published

28-08-2018 - 17:29

Last modified

04-03-2023 - 02:03