CVE-2022-47547

MEDIUM 5.3CVE-2022-47547 · Published 19/12/2022 · updated 17/06/2026

In short

CVE-2022-47547 is a MEDIUM (CVSS 5.3) vulnerability affecting gossipsub (protocol).
Chance of exploitation in the next 30 days (EPSS): 0.56%, higher than 46.3% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
gossipsub protocol	`= 1.1`	No fix yet

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

arxiv.org/pdf/2212.05197.pdf · Exploit

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