Go Ethereum up to 1.9.16 Consensus an calculation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Go Ethereum up to 1.9.16. Affected by this vulnerability is an unknown functionality of the component Consensus Handler. Executing a manipulation of the argument an can lead to calculation. This vulnerability is tracked as CVE-2020-26241. The attack can be launched remotely. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in Go Ethereum up to 1.9.16 and classified as critical. This vulnerability affects an unknown code block of the component Consensus Handler. The manipulation of the argument an with an unknown input leads to a calculation vulnerability. The CWE definition for the vulnerability is CWE-682. The product performs a calculation that generates incorrect or unintended results that are later used in security-critical decisions or resource management. As an impact it is known to affect integrity.

The weakness was disclosed 11/25/2020. The advisory is shared for download at github.com. This vulnerability was named CVE-2020-26241. There are known technical details, but no exploit is available.

Upgrading to version 1.9.17 eliminates this vulnerability. The upgrade is hosted for download at blog.ethereum.org.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.6

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.1
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Calculation
CWE: CWE-682
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Go Ethereum 1.9.17

Timelineinfo

10/01/2020 🔍
11/25/2020 +55 days 🔍
11/25/2020 +0 days 🔍
12/10/2020 +15 days 🔍

Sourcesinfo

Advisory: github.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2020-26241 (🔍)
GCVE (CVE): GCVE-0-2020-26241
GCVE (VulDB): GCVE-100-165352

Entryinfo

Created: 11/25/2020 13:17
Updated: 12/10/2020 17:43
Changes: 11/25/2020 13:17 (39), 12/10/2020 17:37 (6), 12/10/2020 17:43 (19)
Complete: 🔍
Cache ID: 216::103

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