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.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

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

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

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 Third Party Advisory

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Configurations

Configuration 1 (hide)

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

Information

Published : 2020-04-29 11:15

Updated : 2020-05-06 11:21

NVD link : CVE-2020-11020

Mitre link : CVE-2020-11020

JSON object : View

CWE

CWE-287

Improper Authentication

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Products Affected

faye_project

faye

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