CVE-2021-39137

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
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.
Overview
  • CVE ID
  • CVE-2021-39137
  • Assigner
  • security-advisories@github.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-08-24T16:15:11
  • Last Modified Date
  • 2021-08-31T16:04:56
Weakness Enumerations
CWE URL
CWE-436 http://cwe.mitre.org/data/definitions/436.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:ethereum:go_ethereum:*:*:*:*:*:*:*:* 1 OR 1.10.0 1.10.8
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/ethereum/go-ethereum/releases/tag/v1.10.8 Third Party Advisory
https://github.com/ethereum/go-ethereum/security/advisories/GHSA-9856-9gg9-qcmq Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-39137
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39137
History
Created Old Value New Value Data Type Notes
2022-05-10 06:55:32 Added to TrackCVE
2022-12-05 08:49:08 2021-08-24T16:15Z 2021-08-24T16:15:11 CVE Published Date updated
2022-12-05 08:49:08 2021-08-31T16:04:56 CVE Modified Date updated
2022-12-05 08:49:08 Analyzed Vulnerability Status updated