{
"id": "GHSA-j96p-r523-8r3w",
"aliases": [
"CVE-2021-43669"
],
"details": "A vulnerability has been detected in HyperLedger Fabric v1.4.0, v2.0.0, v2.0.1, v2.3.0. It can easily break down as many orderers as the attacker wants. This bug can be leveraged by constructing a message whose header is invalid to the interface Order. This bug has been admitted and fixed by the developers of Fabric.",
"summary": "HTTP Request Smuggling in github.com/hyperledger/fabric",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.0"
}
]
}
],
"package": {
"name": "github.com/hyperledger/fabric",
"ecosystem": "Go"
}
}
],
"modified": "2021-11-24T19:42:20Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"published": "2021-12-03T20:52:02Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-43669",
"type": "ADVISORY"
},
{
"url": "https://github.com/hyperledger/fabric/pull/2828",
"type": "WEB"
},
{
"url": "https://github.com/hyperledger/fabric",
"type": "PACKAGE"
},
{
"url": "https://github.com/hyperledger/fabric/releases/tag/v2.4.0-beta",
"type": "WEB"
},
{
"url": "https://jira.hyperledger.org/browse/FAB-18528",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-444"
],
"severity": "HIGH",
"github_reviewed": true,
"nvd_published_at": "2021-11-18T16:15:00Z",
"github_reviewed_at": "2021-11-24T19:42:20Z"
}
}