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CVE-2020-36049

Good to know:

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Date: January 7, 2021

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.

Language: Java

Severity Score

Related Resources (7)

https://people.canonical.com/~ubuntu-security/cve/CVE-2020-36049
https://github.com/bcaller/kill-engine-io
https://security-tracker.debian.org/tracker/CVE-2020-36049
https://github.com/socketio/socket.io-parser/commit/dcb942d24db97162ad16a67c2a0cf30875342d55
https://nvd.nist.gov/vuln/detail/CVE-2020-36049
https://blog.caller.xyz/socketio-engineio-dos/
https://www.mend.io/vulnerability-database/CVE-2020-36049

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

Top Fix

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Upgrade Version

Upgrade to version socket.io-parser - 3.3.2,3.4.1

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CVSS v3.1

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

CVSS v2

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

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