CVE-2020-7693 Information

Description

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.

CVSS Vector

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

Reference

https://github.com/andsnw/sockjs-dos-py https://github.com/sockjs/sockjs-node/commit/dd7e642cd69ee74385825816d30642c43e051d16 https://github.com/sockjs/sockjs-node/issues/252 https://github.com/sockjs/sockjs-node/pull/265 https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-575448 https://snyk.io/vuln/SNYK-JS-SOCKJS-575261

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

LOW

Base Severity

5.3