{ "schema_version": "1.4.0", "id": "GHSA-h4gv-m9gr-hhjw", "modified": "2022-05-13T01:02:05Z", "published": "2022-05-13T01:02:05Z", "aliases": [ "CVE-2018-3863" ], "details": "On Samsung SmartThings Hub STH-ETH-250 devices 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. An attacker can send an HTTP request to trigger this vulnerability. A strcpy overflows the destination buffer, which has a size of 40 bytes. An attacker can send an arbitrarily long \"user\" value in order to exploit this vulnerability.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-3863" }, { "type": "WEB", "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0548" } ], "database_specific": { "cwe_ids": [ "CWE-119", "CWE-787" ], "severity": "CRITICAL", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2018-08-23T15:29:00Z" } }