{ "schema_version": "1.4.0", "id": "GHSA-q53p-vg4g-3rxp", "modified": "2022-05-24T17:10:35Z", "published": "2022-05-24T17:10:35Z", "aliases": [ "CVE-2019-18336" ], "details": "A vulnerability has been identified in SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions < V3.X.17), SINUMERIK 840D sl (All versions). Specially crafted packets sent to port 102/tcp (Profinet) could cause the affected device to go into defect mode. A restart is required in order to recover the system. Successful exploitation requires an attacker to have network access to port 102/tcp, with no authentication. No user interation is required. At the time of advisory publication no public exploitation of this security vulnerability was known.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-18336" }, { "type": "WEB", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-508982.pdf" } ], "database_specific": { "cwe_ids": [], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2020-03-10T20:15:00Z" } }