CVE-2022-45196

Published Nov 12, 2022

Last updated a year ago

Overview

Description: 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.
Source: cve@mitre.org
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 7.5
Impact score: 3.6
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: HIGH

Weaknesses

nvd@nist.gov: CWE-670

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:hyperledger:fabric:2.3:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "DA27BCA0-DBBB-4594-973D-6E59942CF97B"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References