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CVE-2020-11050

Good to know:

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Date: May 7, 2020

In Java-WebSocket less than or equal to 1.4.1, there is an Improper Validation of Certificate with Host Mismatch where WebSocketClient does not perform SSL hostname validation. This has been patched in 1.5.0.

Language: Java

Severity Score

Severity Score

Weakness Type (CWE)

Improper Certificate Validation

CWE-295

Improper Validation of Certificate with Host Mismatch

CWE-297

Top Fix

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Upgrade Version

Upgrade to version org.java-websocket:Java-WebSocket:1.5.0

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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