CVE-2020-11020

Published Apr 29, 2020

Last updated 3 months ago

CVSS high 8.5

Overview

Description: Faye (NPM, RubyGem) versions greater than 0.5.0 and before 1.0.4, 1.1.3 and 1.2.5, has the potential for authentication bypass in the extension system. The vulnerability allows any client to bypass checks put in place by server-side extensions, by appending extra segments to the message channel. It is patched in versions 1.0.4, 1.1.3 and 1.2.5.
Source: security-advisories@github.com
NVD status: Modified

Risk scores

CVSS 3.1

Type: Primary
Base score: 9.8
Impact score: 5.9
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: CRITICAL

CVSS 2.0

Type: Primary
Base score: 7.5
Impact score: 6.4
Exploitability score: 10
Vector string: AV:N/AC:L/Au:N/C:P/I:P/A:P

Weaknesses

security-advisories@github.com: CWE-287
nvd@nist.gov: CWE-287

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:faye_project:faye:*:*:*:*:*:node.js:*:*",
            "vulnerable": true,
            "matchCriteriaId": "FDF2555F-1E11-4F39-844B-48D120586578",
            "versionEndExcluding": "1.0.4",
            "versionStartExcluding": "0.5.0"
          },
          {
            "criteria": "cpe:2.3:a:faye_project:faye:*:*:*:*:*:ruby:*:*",
            "vulnerable": true,
            "matchCriteriaId": "F2DB6AE8-AB9B-4A1A-9A23-80A45A3C7FD3",
            "versionEndExcluding": "1.0.4",
            "versionStartExcluding": "0.5.0"
          },
          {
            "criteria": "cpe:2.3:a:faye_project:faye:*:*:*:*:*:node.js:*:*",
            "vulnerable": true,
            "matchCriteriaId": "4C2E7A43-4236-43CC-8588-DFF7DE651276",
            "versionEndExcluding": "1.1.3",
            "versionStartIncluding": "1.1.0"
          },
          {
            "criteria": "cpe:2.3:a:faye_project:faye:*:*:*:*:*:ruby:*:*",
            "vulnerable": true,
            "matchCriteriaId": "C62CA8E2-99F2-4A49-8726-1D1F5EB3F148",
            "versionEndExcluding": "1.1.3",
            "versionStartIncluding": "1.1.0"
          },
          {
            "criteria": "cpe:2.3:a:faye_project:faye:*:*:*:*:*:node.js:*:*",
            "vulnerable": true,
            "matchCriteriaId": "A7AECEFE-3AC9-4855-BD8F-9019A6B64541",
            "versionEndExcluding": "1.2.5",
            "versionStartIncluding": "1.2.0"
          },
          {
            "criteria": "cpe:2.3:a:faye_project:faye:*:*:*:*:*:ruby:*:*",
            "vulnerable": true,
            "matchCriteriaId": "4005E717-555C-4AEB-9D1B-5400C26F2764",
            "versionEndExcluding": "1.2.5",
            "versionStartIncluding": "1.2.0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

Overview

Risk scores

CVSS 3.1

CVSS 2.0

Weaknesses

Social media

Configurations

References