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CVE-2021-39137

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Date: August 24, 2021

go-ethereum is the official Go implementation of the Ethereum protocol. In affected versions a consensus-vulnerability in go-ethereum (Geth) could cause a chain split, where vulnerable versions refuse to accept the canonical chain. Further details about the vulnerability will be disclosed at a later date. A patch is included in the upcoming `v1.10.8` release. No workaround are available.

Language: Go

Severity Score

Related Resources (4)

https://nvd.nist.gov/vuln/detail/CVE-2021-39137
https://github.com/ethereum/go-ethereum/releases/tag/v1.10.8
https://github.com/ethereum/go-ethereum/security/advisories/GHSA-9856-9gg9-qcmq
https://www.mend.io/vulnerability-database/CVE-2021-39137

Severity Score

Weakness Type (CWE)

Interpretation Conflict

CWE-436

Top Fix

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CVSS v3

Base Score:
Attack Vector (AV):
Attack Complexity (AC):
Privileges Required (PR):
User Interaction (UI):
Scope (S):
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV):
Access Complexity (AC):
Authentication (AU):
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH
Additional information:

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