CVE-2018-3894

CWE-120 — Classic Buffer Overflow CWE-119 — Buffer Overflow3 documents3 sources

Severity

8.8HIGH

EPSS

0.4%

top 40.46%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Samsung Smartthings HUB Sth-eth-250 Samsung Sth-eth-250 Firmware

Timeline

PublishedSep 21

Latest updateMay 13

Description

An exploitable buffer overflow vulnerability exists in the /cameras/XXXX/clips handler of video-core's HTTP server of Samsung SmartThings Hub STH-ETH-250-Firmware version 0.20.17. The strncpy call overflows the destination buffer, which has a size of 52 bytes. An attacker can send an arbitrarily long "startTime" value in order to exploit this vulnerability.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages2 packages

▶NVDsamsung/sth-eth-250_firmware0.20.17

▶CVEListV5samsung/smartthings_hub_sth-eth-250Firmware version 0.20.17

🔴Vulnerability Details

GHSA

GHSA-8ppx-64m7-wrpx: An exploitable buffer overflow vulnerability exists in the /cameras/XXXX/clips handler of video-core's HTTP server of Samsung SmartThings Hub STH-ETH-↗2022-05-13

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CVEList

CVE-2018-3894: An exploitable buffer overflow vulnerability exists in the /cameras/XXXX/clips handler of video-core's HTTP server of Samsung SmartThings Hub STH-ETH-↗2018-09-21

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