CVE-2021-23567— Denial of Service (DoS)
Quick assessment
Affected
n/a colors
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.
Colors.js是美国Marak个人开发者的用于在 Node.js 控制台中获取颜色。 colors.js 中存在安全漏洞。攻击者可以通过 AmericanFlag 模块中的无限循环引入拒绝服务 (DoS) 的攻击。
Possible ATT&CK Techniques 1 AI
T1496 · Resource Hijacking
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I. Basic Information for CVE-2021-23567
Vulnerability Information
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Vulnerability Title
Denial of Service (DoS)
Source: CVE Program / CVE List V5
Vulnerability Description
The package colors after 1.4.0 are vulnerable to Denial of Service (DoS) that was introduced through an infinite loop in the americanFlag module. Unfortunately this appears to have been a purposeful attempt by a maintainer of colors to make the package unusable, other maintainers' controls over this package appear to have been revoked in an attempt to prevent them from fixing the issue. Vulnerable Code js for (let i = 666; i < Infinity; i++;) { Alternative Remediation Suggested * Pin dependancy to 1.4.0
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
colors.js 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Colors.js是美国Marak个人开发者的用于在 Node.js 控制台中获取颜色。 colors.js 中存在安全漏洞。攻击者可以通过 AmericanFlag 模块中的无限循环引入拒绝服务 (DoS) 的攻击。
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 |
|---|---|---|---|---|
| - | colors | next of 1.4.0 ~ unspecified | - |
|
II. Public POCs for CVE-2021-23567
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-23567 (2)
-
https://snyk.io/vuln/SNYK-JS-COLORS-2331906 x_refsource_MISC
Other References for CVE-2021-23567 (2)
-
https://github.com/Marak/colors.js/issues/285 x_refsource_MISC
Same Patch Batch · n/a · 2022-01-14 · 61 CVEs total
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| CVE-2021-1037 | Google Android Automotive OS安全漏洞 | |
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| 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-2021-45773 | lib60870代码问题漏洞 | |
| 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-2021-39632 | 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-2021-23567
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