CVE Vulnerability

CVE-2020-11020

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.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/faye/faye/commit/65d297d341b607f3cb0b5fa6021a625a991cc30e Patch Third Party Advisory
https://github.com/faye/faye/security/advisories/GHSA-qpg4-4w7w-2mq5 Exploit Mitigation
Configurations

Configuration 1

cpe:2.3:a:faye_project:faye:*:*:*:*:*:ruby:*:*
cpe:2.3:a:faye_project:faye:*:*:*:*:*:ruby:*:*
cpe:2.3:a:faye_project:faye:*:*:*:*:*:ruby:*:*
cpe:2.3:a:faye_project:faye:*:*:*:*:*:node.js:*:*
cpe:2.3:a:faye_project:faye:*:*:*:*:*:node.js:*:*
cpe:2.3:a:faye_project:faye:*:*:*:*:*:node.js:*:*
Information

Published : 2020-04-29 06:15

Updated : 2020-05-06 06:21

NVD link : CVE-2020-11020

Mitre link : CVE-2020-11020

Products Affected
No products.
CWE
CWE-287