CVE-2020-36049

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-36049
socket.io-parser before 3.4.1 allows attackers to cause a denial of service (memory consumption) via a large packet because a concatenation approach is used.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://blog.caller.xyz/socketio-engineio-dos/ Exploit Third Party Advisory
https://github.com/bcaller/kill-engine-io Third Party Advisory
https://github.com/socketio/socket.io-parser/commit/dcb942d24db97162ad16a67c2a0cf30875342d55 Patch Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:socket:socket.io-parser:*:*:*:*:*:node.js:*:*
History

12 Jan 2021, 04:01

Type Values Removed Values Added
References (MISC) https://github.com/socketio/socket.io-parser/commit/dcb942d24db97162ad16a67c2a0cf30875342d55 - (MISC) https://github.com/socketio/socket.io-parser/commit/dcb942d24db97162ad16a67c2a0cf30875342d55 - Patch, Third Party Advisory
References (MISC) https://blog.caller.xyz/socketio-engineio-dos/ - (MISC) https://blog.caller.xyz/socketio-engineio-dos/ - Exploit, Third Party Advisory
References (MISC) https://github.com/bcaller/kill-engine-io - (MISC) https://github.com/bcaller/kill-engine-io - Third Party Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 7.5
CPE cpe:2.3:a:socket:socket.io-parser:*:*:*:*:*:node.js:*:*
CWE CWE-400

08 Jan 2021, 00:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-01-08 00:15

Updated : 2023-12-10 13:41

NVD link : CVE-2020-36049

Mitre link : CVE-2020-36049

CVE.ORG link : CVE-2020-36049

JSON object : View

Products Affected

socket

  • socket.io-parser
CWE
CWE-770

Allocation of Resources Without Limits or Throttling