GHSA-J96P-R523-8R3W

Vulnerability from github – Published: 2021-12-03 20:52 – Updated: 2021-11-24 19:42
VLAI?
Summary
HTTP Request Smuggling in github.com/hyperledger/fabric
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.

Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/hyperledger/fabric"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.4.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-43669"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-444"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-11-24T19:42:20Z",
    "nvd_published_at": "2021-11-18T16:15:00Z",
    "severity": "HIGH"
  },
  "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.",
  "id": "GHSA-j96p-r523-8r3w",
  "modified": "2021-11-24T19:42:20Z",
  "published": "2021-12-03T20:52:02Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-43669"
    },
    {
      "type": "WEB",
      "url": "https://github.com/hyperledger/fabric/pull/2828"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/hyperledger/fabric"
    },
    {
      "type": "WEB",
      "url": "https://github.com/hyperledger/fabric/releases/tag/v2.4.0-beta"
    },
    {
      "type": "WEB",
      "url": "https://jira.hyperledger.org/browse/FAB-18528"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "HTTP Request Smuggling in github.com/hyperledger/fabric"
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.