VULNERABILITY INTELLIGENCE

CVE-2022-47547

CVSS score5.3 MEDIUM

EPSS probability0.56%

CISA KEVNot currently listed

Published2022-12-19

Last modified2026-06-17

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

Description

GossipSub 1.1, as used for Ethereum 2.0, allows a peer to maintain a positive score (and thus not be pruned from the network) even though it continuously misbehaves by never forwarding topic messages.

Weakness classification

nvd@nist.gov: CWE-281
134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-281

Primary references

cve@mitre.org — Exploit, Technical Description, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Technical Description, Third Party Advisory