{ "schema_version": "1.4.0", "id": "GHSA-5xj4-7qf8-2g46", "modified": "2022-05-13T01:01:12Z", "published": "2022-05-13T01:01:12Z", "aliases": [ "CVE-2017-2921" ], "details": "An exploitable memory corruption vulnerability exists in the Websocket protocol implementation of Cesanta Mongoose 6.8. A specially crafted websocket packet can cause an integer overflow, leading to a heap buffer overflow and resulting in denial of service and potential remote code execution. An attacker needs to send a specially crafted websocket packet over network to trigger this vulnerability.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-2921" }, { "type": "WEB", "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0428" } ], "database_specific": { "cwe_ids": [ "CWE-190" ], "severity": "CRITICAL", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2017-11-07T16:29:00Z" } }