CVE-2020-26264

Published: Dic 11, 2020 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2021-1389 Aliases: GHSA-r33q-22hv-j29q
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 6,5
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
MEDIUM 4,0
Source: [email protected]
Access Vector: network
Access Complexity: low
Authentication: single
Confidentiality: none
Integrity: none
Availability: partial

Description

AI Translation Available

Go Ethereum, or 'Geth', is the official Golang implementation of the Ethereum protocol. In Geth before version 1.9.25 a denial-of-service vulnerability can make a LES server crash via malicious GetProofsV2 request from a connected LES client. This vulnerability only concerns users explicitly enabling les server; disabling les prevents the exploit. The vulnerability was patched in version 1.9.25.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0049
Percentile
0,6th
Updated

EPSS Score Trend (Last 90 Days)

400

Uncontrolled Resource Consumption

Draft
Abstraction: Class Structure: Simple
Common Consequences
Security Scopes Affected:
Availability Access Control Other
Potential Impacts:
Dos: Crash, Exit, Or Restart Dos: Resource Consumption (Cpu) Dos: Resource Consumption (Memory) Dos: Resource Consumption (Other) Bypass Protection Mechanism Other
Applicable Platforms
All platforms may be affected
Likelihood of Exploit: High
View CWE Details
Application

Go Ethereum by Ethereum

Product Information
Vendor Ethereum
Product Go Ethereum
Version Range Affected
To 1.9.25 (exclusive)
cpe:2.3:a:ethereum:go_ethereum:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://github.com/ethereum/go-ethereum/commit/bddd103a9f0a…
Patch Third Party Advisory
https://github.com/ethereum/go-ethereum/commit/bddd103a9f0af27ef533f04e06ea429c…
https://github.com/ethereum/go-ethereum/pull/21896
Patch Third Party Advisory
https://github.com/ethereum/go-ethereum/pull/21896
https://github.com/ethereum/go-ethereum/releases/tag/v1.9.25
Third Party Advisory
https://github.com/ethereum/go-ethereum/releases/tag/v1.9.25
https://github.com/ethereum/go-ethereum/security/advisories…
Third Party Advisory
https://github.com/ethereum/go-ethereum/security/advisories/GHSA-r33q-22hv-j29q
https://github.com/ethereum/go-ethereum/commit/bddd103a9f0a…
Patch Third Party Advisory
https://github.com/ethereum/go-ethereum/commit/bddd103a9f0af27ef533f04e06ea429c…
https://github.com/ethereum/go-ethereum/pull/21896
Patch Third Party Advisory
https://github.com/ethereum/go-ethereum/pull/21896
https://github.com/ethereum/go-ethereum/releases/tag/v1.9.25
Third Party Advisory
https://github.com/ethereum/go-ethereum/releases/tag/v1.9.25
https://github.com/ethereum/go-ethereum/security/advisories…
Third Party Advisory
https://github.com/ethereum/go-ethereum/security/advisories/GHSA-r33q-22hv-j29q