Medium severity · published Dec 19, 2022
CVE-2022-47547
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…
5.3
CVSS
0.6%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 46% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GO
Gossipsub · Protocol
1.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-47547
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-47547
Exploit
https://arxiv.org/pdf/2212.05197.pdf
More from Gossipsub
9.8
CVE-2020-12821
Gossipsub 1.0 does not properly resist invalid message spam, such as an eclipse attack or a sybil attack