CVE-2021-23568— Prototype Pollution
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I. Basic Information for CVE-2021-23568
Vulnerability Information
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Vulnerability Title
Prototype Pollution
Source: NVD (National Vulnerability Database)
Vulnerability Description
The package extend2 before 1.0.1 are vulnerable to Prototype Pollution via the extend function due to unsafe recursive merge.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
extend2 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
extend2是一个用于扩展对象的简单函数。从node-extend派生，区别在于深度克隆时将数组覆盖为原始数组。 extend2 存在安全漏洞，该漏洞源于不安全的递归合并。
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 |
|---|---|---|---|---|
| - | extend2 | unspecified ~ 1.0.1 | - |
II. Public POCs for CVE-2021-23568
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://snyk.io/vuln/SNYK-JS-EXTEND2-2320315x_refsource_MISC
- https://github.com/eggjs/extend2/blob/master/index.js%23L50-L60x_refsource_MISC
- https://github.com/eggjs/extend2/pull/2x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-23568
Same Patch Batch · n/a · 2022-01-07 · 37 CVEs total
| CVE-2021-23543 | 9.8 CRITICAL | Sandbox Bypass |
| CVE-2021-23594 | 9.8 CRITICAL | Sandbox Bypass |
| CVE-2021-40041 | Huawei WS318n 跨站脚本漏洞 | |
| CVE-2022-22702 | PartKeepr 代码问题漏洞 | |
| CVE-2021-46048 | Binaryen 安全漏洞 | |
| CVE-2021-46050 | Binaryen 缓冲区错误漏洞 | |
| CVE-2021-46052 | Binaryen 安全漏洞 | |
| CVE-2021-46053 | Binaryen 缓冲区错误漏洞 | |
| CVE-2021-46054 | Binaryen 安全漏洞 | |
| CVE-2021-46055 | Binaryen 安全漏洞 | |
| CVE-2021-30360 | Enterprise Endpoint Security 代码问题漏洞 | |
| CVE-2021-40011 | Huawei Smartphone 资源管理错误漏洞 | |
| CVE-2021-40010 | HUAWEI HarmonyOS 缓冲区错误漏洞 | |
| CVE-2021-39993 | Huawei Smartphone 输入验证错误漏洞 | |
| CVE-2021-39998 | Huawei HarmonyOS和Huawei HarmonyOS Wearables 安全漏洞 | |
| CVE-2021-39996 | Huawei HarmonyOS Wearables 缓冲区错误漏洞 | |
| CVE-2022-21823 | Ivanti Workspace Control 安全漏洞 | |
| CVE-2021-22060 | Vmware Spring Framework 安全漏洞 | |
| CVE-2021-44528 | Rails Action Pack 输入验证错误漏洞 | |
| CVE-2021-46146 | MediaWiki 跨站脚本漏洞 |
Showing top 20 of 37 CVEs. View all on vendor page → →
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