CVE-2021-42765
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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).
El protocolo de consenso Proof-of-Stake (PoS) de Ethereum versiones hasta 19-10-2021, permite a un adversario aprovechar el retraso de la red para causar una denegación de servicio (paralización indefinida de las decisiones de consenso)
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-10-20 CVE Reserved
- 2021-10-20 CVE Published
- 2024-07-05 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
CAPEC
References (1)
| URL | Tag | Source |
|---|---|---|
| https://arxiv.org/abs/2110.10086 | Third Party Advisory |
| URL | Date | SRC |
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| URL | Date | SRC |
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| URL | Date | SRC |
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Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Proof-of-stake Ethereum Project Search vendor "Proof-of-stake Ethereum Project" | Proof-of-stake Ethereum Search vendor "Proof-of-stake Ethereum Project" for product "Proof-of-stake Ethereum" | <= 2021-10-19 Search vendor "Proof-of-stake Ethereum Project" for product "Proof-of-stake Ethereum" and version " <= 2021-10-19" | - |
Affected
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