CVE-2021-42765

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-42765
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).

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

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, 19:47

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 7.5
CWE NVD-CWE-noinfo
References (MISC) https://arxiv.org/abs/2110.10086 - (MISC) https://arxiv.org/abs/2110.10086 - Third Party Advisory
CPE cpe:2.3:a:proof-of-stake_ethereum_project:proof-of-stake_ethereum:*:*:*:*:*:*:*:*

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-2021-42765

Mitre link : CVE-2021-42765

CVE.ORG link : CVE-2021-42765

JSON object : View

Products Affected

proof-of-stake_ethereum_project

  • proof-of-stake_ethereum
CWE
NVD-CWE-noinfo