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The Proof-of-Stake (PoS) Ethereum consensus protocol through 2021-10-19 allows an adversary to cause a denial of service (delayed consensus decisions), and also increase the profits of individual validators, via short-range reorganizations of the underlying consensus chain.
Base Score: 6.4
Impact Score: 4.9
Exploitability Score: 10
Base Score: 9.1
Impact Score: 5.2
Exploitability Score: 3.9
cpe:2.3:a:proof-of-stake_ethereum_project:proof-of-stake_ethereum:*:*:*:*:*:*:*:* versions up to 2021-10-19 (inclusive)