{ "schema_version": "1.4.0", "id": "GHSA-rghw-3hw7-m66h", "modified": "2022-05-13T01:01:16Z", "published": "2022-05-13T01:01:16Z", "aliases": [ "CVE-2017-2893" ], "details": "An exploitable NULL pointer dereference vulnerability exists in the MQTT packet parsing functionality of Cesanta Mongoose 6.8. An MQTT SUBSCRIBE packet can cause a NULL pointer dereference leading to server crash and denial of service. An attacker needs to send a specially crafted MQTT packet over the network to trigger this vulnerability.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" } ], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-2893" }, { "type": "WEB", "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0400" } ], "database_specific": { "cwe_ids": [ "CWE-476" ], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2017-11-07T16:29:00Z" } }