CVE-2018-3897
High
Description
An exploitable buffer overflow vulnerabilities exist in the /cameras/XXXX/clips handler of video-core's HTTP server of Samsung SmartThings Hub with Firmware version 0.20.17. The video-core process incorrectly extracts fields from a user-controlled JSON payload, leading to a buffer overflow on the stack. The strncpy call overflows the destination buffer, which has a size of 52 bytes. An attacker can send an arbitrarily long "callbackUrl" value in order to exploit this vulnerability.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Samsung Sth-eth-250 Firmware
PublishedSep 10, 2018
First seenSep 10, 2018
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| samsung sth-eth-250_firmware | 0.20.17 | — |
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