CVE-2021-23452— Prototype Pollution
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I. Basic Information for CVE-2021-23452
Vulnerability Information
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Vulnerability Title
Prototype Pollution
Source: NVD (National Vulnerability Database)
Vulnerability Description
This affects all versions of package x-assign. The global proto object can be polluted using the __proto__ object.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
x-assign 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
X-assign是一个 Object.assign 软件包。用于合并嵌套对象并连接数组。 x-assign存在安全漏洞，该漏洞源于软件的全局原型对象可以被 __proto__ 原型对象污染。
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 |
|---|---|---|---|---|
| - | x-assign | 0 ~ unspecified | - |
II. Public POCs for CVE-2021-23452
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-23452 (1)
- https://snyk.io/vuln/SNYK-JS-XASSIGN-1759314x_refsource_MISC
Other References for CVE-2021-23452 (1)
- https://runkit.com/embed/sq8qjwemyn8tx_refsource_MISC
Same Patch Batch · n/a · 2021-10-20 · 14 CVEs total
| 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-2021-42766 | Proof-of-Stake (PoS) Ethereum consensus 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-2021-23452
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