CVE-2021-22931

描述

Node.js before 16.6.0, 14.17.4, and 12.22.4 is vulnerable to Remote Code Execution, XSS, Application crashes due to missing input validation of host names returned by Domain Name Servers in Node.js dns library which can lead to output of wrong hostnames (leading to Domain Hijacking) and injection vulnerabilities in applications using the library.

如何修補 CVE-2021-22931

要修補 CVE-2021-22931,請將受影響套件升級到下列已修補版本。

• Alpine/nodejs—升級至 12.22.5-r0 或更新版本
• —升級至 12.12.1 或更新版本
• —升級至 12.12.1 或更新版本

CVE-2021-22931 正在被利用嗎?

中等 — EPSS 為 22.0%,可持續追蹤但非最高優先。

受影響套件(3)

• from 0, < 12.22.5-r0
• >= 12.0.0, < 12.12.1, >= 12.13.0, < 12.22.5, >= 14.0.0, < 14.14.1, >= 14.15.0, < 14.17.5, >= 16.0.0, < 16.6.2
• >= 12.0.0, < 12.12.1, >= 12.13.0, < 12.22.5, >= 14.0.0, < 14.14.1, >= 14.15.0, < 14.17.5, >= 16.0.0, < 16.6.2

CVSS 分數

參考連結(11)

• ADVISORYsecurity.alpinelinux.org/vuln/CVE-2021-22931
• WEBcert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
• WEBhackerone.com/reports/1178337
• WEBnodejs.org/en/blog/vulnerability/aug-2021-security-releases/
• WEB