CVE-2018-3877 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Samsung Smartthings HUB Sth-eth-250

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer3 documents3 sources
Severity
9.9CRITICALNVD
EPSS
0.4%
top 41.94%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Samsung Smartthings HUB Sth-eth-250Samsung Sth-eth-250 Firmware
Timeline
PublishedSep 21
Latest updateMay 13

Description

An exploitable buffer overflow vulnerability exists in the credentials handler of video-core's HTTP server of Samsung SmartThings Hub STH-ETH-250-Firmware version 0.20.17. The strncpy overflows the destination buffer, which has a size of 160 bytes. An attacker can send an arbitrarily long "directory" value in order to exploit this vulnerability.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:HExploitability: 3.1 | Impact: 6.0

Affected Packages2 packages

▶CVEListV5samsung/smartthings_hub_sth-eth-250Firmware version 0.20.17

🔴Vulnerability Details

2
GHSA
GHSA-g89f-v8gf-6v8f: An exploitable buffer overflow vulnerability exists in the credentials handler of video-core's HTTP server of Samsung SmartThings Hub STH-ETH-250-Firm↗2022-05-13
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CVEList
CVE-2018-3877: An exploitable buffer overflow vulnerability exists in the credentials handler of video-core's HTTP server of Samsung SmartThings Hub STH-ETH-250-Firm↗2018-09-21
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CVE-2018-3877 — Samsung vulnerability | cvebase