{ "schema_version": "1.4.0", "id": "GHSA-j3c8-7g58-h47h", "modified": "2022-05-24T17:47:36Z", "published": "2022-05-24T17:47:36Z", "aliases": [ "CVE-2021-27707" ], "details": "Buffer Overflow in Tenda G1 and G3 routers with firmware v15.11.0.17(9502)_CN allows remote attackers to execute arbitrary code via a crafted action/\"portMappingIndex \"request. This occurs because the \"formDelPortMapping\" function directly passes the parameter \"portMappingIndex\" to strcpy without limit.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-27707" }, { "type": "WEB", "url": "https://hackmd.io/U7OVgYIuRcOKV7SW5-euHw" } ], "database_specific": { "cwe_ids": [ "CWE-120" ], "severity": "CRITICAL", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-04-14T15:15:00Z" } }