CVE-2021-23566— Information Exposure
Quick assessment
Affected
n/a nanoid
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
nanoid是用于 JavaScript 的小型、安全、URL 友好、唯一的字符串 ID 生成器。 nanoid 中存在代码问题漏洞，该漏洞源于nanoid 容易通过 valueOf() 函数受到信息暴露的影响，该函数允许重现最后生成的 id。
Possible ATT&CK Techniques 1 AI
T1005 · Data from Local System
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I. Basic Information for CVE-2021-23566
Vulnerability Information
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Vulnerability Title
Information Exposure
Source: CVE Program / CVE List V5
Vulnerability Description
The package nanoid from 3.0.0 and before 3.1.31 are vulnerable to Information Exposure via the valueOf() function which allows to reproduce the last id generated.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
nanoid 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
nanoid是用于 JavaScript 的小型、安全、URL 友好、唯一的字符串 ID 生成器。 nanoid 中存在代码问题漏洞，该漏洞源于nanoid 容易通过 valueOf() 函数受到信息暴露的影响，该函数允许重现最后生成的 id。
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 |
|---|---|---|---|---|
| - | nanoid | unspecified ~ 3.1.31 | - |
|
II. Public POCs for CVE-2021-23566
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2021-23566 (2)
-
https://github.com/ai/nanoid/pull/328 x_refsource_MISC
Vendor Advisories for CVE-2021-23566 (1)
-
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2332550 x_refsource_MISC
Other References for CVE-2021-23566 (1)
-
https://gist.github.com/artalar/bc6d1eb9a3477d15d2772e876169a444 x_refsource_MISC
Same Patch Batch · n/a · 2022-01-14 · 61 CVEs total
| CVE-2021-23567 | 7.5 HIGH | Denial of Service (DoS) |
| CVE-2021-45773 | lib60870代码问题漏洞 | |
| CVE-2021-46020 | mruby缓冲区错误漏洞 | |
| CVE-2021-46169 | Modex 资源管理错误漏洞 | |
| CVE-2021-46168 | Spin缓冲区错误漏洞 | |
| CVE-2021-46021 | GNU Recutils 资源管理错误漏洞 | |
| CVE-2021-1037 | Google Android Automotive OS安全漏洞 | |
| CVE-2021-1036 | Android Automotive Os安全漏洞 | |
| CVE-2021-1035 | Android Automotive Os 安全漏洞 | |
| CVE-2021-39684 | Google Android 安全漏洞 | |
| CVE-2021-39683 | Google Android 缓冲区错误漏洞 | |
| CVE-2021-38126 | ArcSight Enterprise Security Manager 跨站脚本漏洞 | |
| CVE-2021-39682 | Google Android 缓冲区错误漏洞 | |
| CVE-2021-39681 | Google Android 资源管理错误漏洞 | |
| CVE-2021-39680 | Google Android 信息泄露漏洞 | |
| CVE-2021-39679 | Google Android 资源管理错误漏洞 | |
| CVE-2021-39678 | Google Android 安全漏洞 | |
| CVE-2021-39659 | Google Android 安全漏洞 | |
| CVE-2021-39634 | Google Android 资源管理错误漏洞 | |
| CVE-2021-39633 | Google Android 缓冲区错误漏洞 |
Showing top 20 of 61 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-23566
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