CVE-2021-42766
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I. Basic Information for CVE-2021-42766
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Proof-of-Stake (PoS) Ethereum consensus protocol through 2021-10-19 allows an adversary to cause a denial of service (long-range consensus chain reorganizations), even when this adversary has little stake and cannot influence network message propagation. This can cause a protocol stall, or an increase in the profits of individual validators.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Proof-of-Stake (PoS) Ethereum consensus 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Proof-Of-Stake是Ethereum基金会的一种区块链网络用来实现分布式共识的共识机制。 Proof-of-Stake (PoS) Ethereum consensus存在安全漏洞，利用该漏洞可以导致拒绝服务攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2021-42766
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · n/a · 2021-10-20 · 14 CVEs total
| CVE-2021-23452 | 8.6 HIGH | Prototype Pollution |
| CVE-2021-42739 | Linux kernel 缓冲区错误漏洞 | |
| CVE-2021-21746 | ZTE MF971R LTE router跨站脚本漏洞 | |
| CVE-2021-21747 | ZTE MF971R LTE router 跨站脚本漏洞 | |
| CVE-2021-21744 | ZTE MF971R LTE router 安全漏洞 | |
| CVE-2021-21743 | ZTE MF971R LTE router 注入漏洞 | |
| CVE-2021-21745 | ZTE MF971R LTE router 授权问题漏洞 | |
| CVE-2021-21749 | ZTE MF971R LTE router 缓冲区错误漏洞 | |
| CVE-2021-21748 | ZTE MF971R LTE router 缓冲区错误漏洞 | |
| CVE-2021-42762 | WebKitGTK安全漏洞 | |
| CVE-2021-42765 | Proof-of-Stake (PoS) Ethereum consensus 安全漏洞 | |
| CVE-2021-42764 | Proof-Of-Stake 安全漏洞 | |
| CVE-2021-42771 | Babel 路径遍历漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-42766
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