{"id":"CVE-2018-3913","aliases":["EUVD-2018-15699","GHSA-fc4m-c6c6-c2h9"],"status":"published","title":"An exploitable stack-based buffer overflow vulnerability exists in the retrieval of database...","description":"An exploitable stack-based buffer overflow vulnerability exists in the retrieval of database fields in the video-core HTTP server of the Samsung SmartThings Hub STH-ETH-250 - Firmware version 0.20.17. The strcpy call overflows the destination buffer, which has a size of 32 bytes. An attacker can send an arbitrarily long \"accessKey\" value in order to exploit this vulnerability.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00398,"percentile":0.34318,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2018-09-21T15:00:00Z","modified":"2026-06-17T01:58:00Z","products":[{"vendor":"samsung","product":"sth-eth-250_firmware"}],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2018-0581","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-3913"},{"url":"https://github.com/advisories/GHSA-fc4m-c6c6-c2h9"}],"sources":{"cve":[{"id":"CVE-2018-3913","description":"An exploitable stack-based buffer overflow vulnerability exists in the retrieval of database fields in the video-core HTTP server of the Samsung SmartThings Hub STH-ETH-250 - Firmware version 0.20.17. The strcpy call overflows the destination buffer, which has a size of 32 bytes. An attacker can send an arbitrarily long \"accessKey\" value in order to exploit this vulnerability.","status":"published","published":"2018-09-21T15:00:00Z","modified":"2024-08-05T04:57:24.429Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:05.619113Z"}],"euvd":[{"id":"EUVD-2018-15699","description":"An exploitable stack-based buffer overflow vulnerability exists in the retrieval of database fields in the video-core HTTP server of the Samsung SmartThings Hub STH-ETH-250 - Firmware version 0.20.17. The strcpy call overflows the destination buffer, which has a size of 32 bytes. An attacker can send an arbitrarily long \"accessKey\" value in order to exploit this vulnerability.","status":"published","published":"2018-09-21T15:00:00Z","modified":"2024-08-05T04:57:24Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T02:40:15.208866Z"}],"ghsa":[{"id":"GHSA-fc4m-c6c6-c2h9","title":"An exploitable stack-based buffer overflow vulnerability exists in the retrieval of database...","description":"An exploitable stack-based buffer overflow vulnerability exists in the retrieval of database fields in the video-core HTTP server of the Samsung SmartThings Hub STH-ETH-250 - Firmware version 0.20.17. The strcpy call overflows the destination buffer, which has a size of 32 bytes. An attacker can send an arbitrarily long \"accessKey\" value in order to exploit this vulnerability.","status":"published","published":"2022-05-13T01:01:58Z","modified":"2023-02-01T05:02:28Z","cvss":[{"version":"3.0","score":6.7,"vector":"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:49:55.031123Z"}],"nvd":[{"id":"CVE-2018-3913","description":"An exploitable stack-based buffer overflow vulnerability exists in the retrieval of database fields in the video-core HTTP server of the Samsung SmartThings Hub STH-ETH-250 - Firmware version 0.20.17. The strcpy call overflows the destination buffer, which has a size of 32 bytes. An attacker can send an arbitrarily long \"accessKey\" value in order to exploit this vulnerability.","status":"published","published":"2018-09-21T15:29:00.983Z","modified":"2026-06-17T01:58:00.583Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:04:40.661264Z"}]}}