{ "schema_version": "1.4.0", "id": "GHSA-wp68-67c6-87fh", "modified": "2022-11-17T18:30:26Z", "published": "2022-11-13T12:00:18Z", "aliases": [ "CVE-2022-45196" ], "details": "Hyperledger Fabric 2.3 allows attackers to cause a denial of service (orderer crash) by repeatedly sending a crafted channel tx with the same Channel name. NOTE: the official Fabric with Raft prevents exploitation via a locking mechanism and a check for names that already exist.", "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/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-2022-45196" }, { "type": "WEB", "url": "https://github.com/SmartBFT-Go/fabric/issues/286" }, { "type": "WEB", "url": "https://github.com/hyperledger/fabric/pull/2934" } ], "database_specific": { "cwe_ids": [ "CWE-400" ], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2022-11-12T20:15:00Z" } }