CVE-2020-11050 Improper Validation of Certificate with Host Mismatch in Java-WebSocket

2020-05-0720:15:12

CWE-297

GitHub_M

www.cve.org

9 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

9.1 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

51.5%

JSON

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.

CNA Affected

[
  {
    "product": "Java-WebSocket",
    "vendor": "TooTallNate",
    "versions": [
      {
        "status": "affected",
        "version": "<= 1.4.1"
      }
    ]
  }
]