CVE-2021-22921

描述

Node.js before 16.4.1, 14.17.2, and 12.22.2 is vulnerable to local privilege escalation attacks under certain conditions on Windows platforms. More specifically, improper configuration of permissions in the installation directory allows an attacker to perform two different escalation attacks: PATH and DLL hijacking.

如何修補 CVE-2021-22921

要修補 CVE-2021-22921,請將受影響套件升級到下列已修補版本。

• Bitnami/node—升級至 12.22.2 或更新版本
• —升級至 12.22.2 或更新版本

CVE-2021-22921 正在被利用嗎?

中等 — EPSS 為 7.4%,可持續追蹤但非最高優先。

受影響套件(2)

• >= 12.0.0, < 12.22.2, >= 14.0.0, < 14.17.2, >= 16.0.0, < 16.4.1
• >= 12.0.0, < 12.22.2, >= 14.0.0, < 14.17.2, >= 16.0.0, < 16.4.1

CVSS 分數

參考連結(5)

• WEBcert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
• WEBhackerone.com/reports/1211160
• WEBnodejs.org/en/blog/vulnerability/july-2021-security-releases/
• WEBnvd.nist.gov/vuln/detail/CVE-2021-22921
• WEB