CVE-2020-7693

moderate-risk
Published 2020-07-09

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.

Do I need to act?

!
16.0% chance of exploitation in next 30 days
EPSS score — higher than 84% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.3/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Sockjs Project

References (12)

Exploit https://github.com/andsnw/sockjs-dos-py
Patch https://github.com/sockjs/sockjs-node/commit/dd7e642cd69ee74385825816d30642c43e0...
Exploit https://github.com/sockjs/sockjs-node/issues/252
Patch https://github.com/sockjs/sockjs-node/pull/265
Exploit https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-575448
Exploit https://snyk.io/vuln/SNYK-JS-SOCKJS-575261
Exploit https://github.com/andsnw/sockjs-dos-py
Patch https://github.com/sockjs/sockjs-node/commit/dd7e642cd69ee74385825816d30642c43e0...
Exploit https://github.com/sockjs/sockjs-node/issues/252
Patch https://github.com/sockjs/sockjs-node/pull/265
Exploit https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-575448
Exploit https://snyk.io/vuln/SNYK-JS-SOCKJS-575261
39
/ 100
moderate-risk
Severity 21/34 · High
Exploitability 13/34 · Low
Exposure 5/34 · Minimal