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CVE-2020-7693

Good to know:

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Date: July 9, 2020

Incorrect handling of Upgrade header with the value websocket leads in crashing of containers hosting sockjs apps. This affects the package sockjs before 0.3.20.

Language: JS

Severity Score

Related Resources (7)

https://www.npmjs.com/package/sockjs
https://github.com/andsnw/sockjs-dos-py
https://nvd.nist.gov/vuln/detail/CVE-2020-7693
https://github.com/sockjs/sockjs-node/commit/dd7e642cd69ee74385825816d30642c43e051d16
https://github.com/sockjs/sockjs-node/pull/265
https://github.com/sockjs/sockjs-node/issues/252
https://www.mend.io/vulnerability-database/CVE-2020-7693

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

Improper Handling of Exceptional Conditions

CWE-755

Top Fix

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Upgrade Version

Upgrade to version sockjs - 0.3.20

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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): LOW

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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