CVE-2023-30591

HIGH7.5

NodeBB Pre-Authentication Denial-of-Service

Published Sep 29, 2023

Modified 1 years ago

Details

Denial-of-service in NodeBB <= v2.8.10 allows unauthenticated attackers to trigger a crash, when invoking eventName.startsWith() or eventName.toString(), while processing Socket.IO messages via crafted Socket.IO messages containing array or object type for the event name respectively.

References

FIX

https://github.com/NodeBB/NodeBB/commit/37b48b82a4bc7680c6e4c42647209010cb239c2c

FIX

https://github.com/NodeBB/NodeBB/commit/4d2d76897a02e7068ab74c81d17a2febfae8bfb9

FIX

https://github.com/NodeBB/NodeBB/commit/830f142b7aea2e597294a84d52c05aab3a3539ca

ADVISORY

https://starlabs.sg/advisories/23/23-30591/

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2023-30591

CVSS Analysis