CVE-2021-42765
HIGH
7.5
CVSS Score
Published: October 20, 2021 at 07:28 PM UTC
Updated: June 17, 2026 at 04:10 AM UTC
1 product affected across 1 vendorProof of Stake Ethereum
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Severity
HIGH7.5
Exploit prediction
EPSS 1.0%
Description
The Proof-of-Stake (PoS) Ethereum consensus protocol through 2021-10-19 allows an adversary to leverage network delay to cause a denial of service (indefinite stalling of consensus decisions).
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v ≤ 2021-10-19
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
NVD-CWE-noinfo
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