High severity8.8NVD Advisory· Published Sep 10, 2018· Updated Jun 17, 2026
CVE-2018-3896
CVE-2018-3896
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 "correlationId" value in order to exploit this vulnerability.
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Affected products
2- Range: =0.20.17
- Range: Firmware version 0.20.17
Patches
Vulnerability mechanics
References
1- talosintelligence.com/vulnerability_reports/TALOS-2018-0570nvdExploitThird Party Advisory
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