CVE-2022-47547

MEDIUM

GossipSub 1.1 - Improper Preservation of Permissions

Title source: llm

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.

References (1)

Core 1

Core References

Exploit, Technical Description, Third Party Advisory

https://arxiv.org/pdf/2212.05197.pdf

Scores

CVSS v3 5.3

EPSS 0.0053

EPSS Percentile 40.3%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-281

Status published

Products (1)

protocol/gossipsub 1.1

Published Dec 19, 2022

Tracked Since Feb 18, 2026