CVE-2022-47547

MEDIUM

5.3

CVSS Score

Published: December 19, 2022 at 12:00 AM UTC

Updated: June 17, 2026 at 05:13 AM UTC

1 product affected across 1 vendorGossipsub

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Severity

MEDIUM5.3

Exploit prediction

EPSS 0.6%

SSVC

No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Gossipsub · Protocol

95%

1.1

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

ExploitTechnical DescriptionThird Party Advisory

Source: [email protected]

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

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMCISA-ADP

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: LOW
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-281

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