CVE-2023-32695 Insufficient validation when decoding a Socket.IO packet

2023-05-2715:44:03

CWE-20

GitHub_M

www.cve.org

socket.io

validation

decoding

javascript

node.js

cve-2023-32695

patch

7.3 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

0.003 Low

EPSS

Percentile

65.4%

JSON

socket.io parser is a socket.io encoder and decoder written in JavaScript complying with version 5 of socket.io-protocol. A specially crafted Socket.IO packet can trigger an uncaught exception on the Socket.IO server, thus killing the Node.js process. A patch has been released in version 4.2.3.

CNA Affected

[
  {
    "vendor": "socketio",
    "product": "socket.io-parser",
    "versions": [
      {
        "version": ">= 4.0.0, < 4.2.3",
        "status": "affected"
      },
      {
        "version": ">= 3.4.0, < 3.4.3",
        "status": "affected"
      }
    ]
  }
]