{"id":"BIT-hyperledger-fabric-tools-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.","aliases":["BIT-hyperledger-fabric-orderer-2022-45196","BIT-hyperledger-fabric-peer-2022-45196","CVE-2022-45196"],"modified":"2026-09-08T08:47:54.048633738Z","published":"2024-07-18T19:21:42.454Z","database_specific":{"severity":"High","cpes":["cpe:2.3:a:hyperledger:fabric:2.3:*:*:*:*:*:*:*","cpe:2.3:a:hyperledger:fabric:*:*:*:*:*:*:*:*"]},"references":[{"type":"ADVISORY","url":"https://github.com/SmartBFT-Go/fabric/issues/286"},{"type":"ADVISORY","url":"https://github.com/hyperledger/fabric/pull/2934"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-45196"}],"affected":[{"package":{"name":"hyperledger-fabric-tools","ecosystem":"Bitnami","purl":"pkg:bitnami/hyperledger-fabric-tools"},"ranges":[{"type":"SEMVER","events":[{"introduced":"2.3.0"},{"fixed":"2.3.1"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/hyperledger-fabric-tools/BIT-hyperledger-fabric-tools-2022-45196.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}],"schema_version":"1.9.0"}