{ "schema_version": "1.4.0", "id": "GHSA-66v8-hp22-2q37", "modified": "2022-05-24T17:39:17Z", "published": "2022-05-24T17:39:17Z", "aliases": [ "CVE-2020-27263" ], "details": "KEPServerEX: v6.0 to v6.9, ThingWorx Kepware Server: v6.8 and v6.9, ThingWorx Industrial Connectivity: All versions, OPC-Aggregator: All versions, Rockwell Automation KEPServer Enterprise, GE Digital Industrial Gateway Server: v7.68.804 and v7.66, Software Toolbox TOP Server: All 6.x versions, are vulnerable to a heap-based buffer overflow. Opening a specifically crafted OPC UA message could allow an attacker to crash the server and potentially leak data.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-27263" }, { "type": "WEB", "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-352-02" } ], "database_specific": { "cwe_ids": [ "CWE-787" ], "severity": "CRITICAL", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-01-14T00:15:00Z" } }