Home/CVE/go-ethereum is the official Go implementation of the Ethereum protocol. In affected versions a consensus-vulnerability i
CVE

CVE-2021-39137

go-ethereum is the official Go implementation of the Ethereum protocol. In affected versions a consensus-vulnerability i

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.

MEDIUM · CVSS 6.5 EPSS 0.00289
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-436Interpretation Conflict
CWE-436Interpretation Conflict
▤

Affected Products & Versions

1
ethereum go ethereum>= 1.10.0 and < 1.10.8
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Go github.com/ethereum/go-ethereum MODERATE fixed in 1.10.8
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.1 · security-advisories@github.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD24 Aug 2021 · 04:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/ethereum/go-ethereum/releases/tag/v1.10.8Third Party Advisory
https://github.com/ethereum/go-ethereum/security/advisories/GHSA-9856-9gg9-qcmqThird Party Advisory
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