CVE-2021-42766

The Proof-of-Stake (PoS) Ethereum consensus protocol through 2021-10-19 allows an adversary to cause a denial of service (long-range consensus chain reorganizations), even when this adversary has little stake and cannot influence network message propagation. This can cause a protocol stall, or an increase in the profits of individual validators.
References
Link Resource
https://arxiv.org/abs/2110.10086 Third Party Advisory
https://arxiv.org/abs/2110.10086 Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:proof-of-stake_ethereum_project:proof-of-stake_ethereum:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:28

Type Values Removed Values Added
References () https://arxiv.org/abs/2110.10086 - Third Party Advisory () https://arxiv.org/abs/2110.10086 - Third Party Advisory

26 Oct 2021, 19:36

Type Values Removed Values Added
CWE NVD-CWE-noinfo
CPE cpe:2.3:a:proof-of-stake_ethereum_project:proof-of-stake_ethereum:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : 6.4
v3 : 9.1
References (MISC) https://arxiv.org/abs/2110.10086 - (MISC) https://arxiv.org/abs/2110.10086 - Third Party Advisory

20 Oct 2021, 20:15

Type Values Removed Values Added
New CVE

Information

Published : 2021-10-20 20:15

Updated : 2024-11-21 06:28


NVD link : CVE-2021-42766

Mitre link : CVE-2021-42766

CVE.ORG link : CVE-2021-42766


JSON object : View

Products Affected

proof-of-stake_ethereum_project

  • proof-of-stake_ethereum