CVE-2020-28469— Regular Expression Denial of Service (ReDoS)
Quick assessment
Affected
n/a glob-parent
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
nodejs是是一个基于ChromeV8引擎的JavaScript运行环境通过对Chromev8引擎进行了封装以及使用事件驱动和非阻塞IO的应用让Javascript开发高性能的后台应用成为了可能。 nodejs-glob-parent 存在资源管理错误漏洞，该漏洞源于正则表达式拒绝服务。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-28469
Vulnerability Information
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Vulnerability Title
Regular Expression Denial of Service (ReDoS)
Source: CVE Program / CVE List V5
Vulnerability Description
This affects the package glob-parent before 5.1.2. The enclosure regex used to check for strings ending in enclosure containing path separator.
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:L
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
nodejs 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
nodejs是是一个基于ChromeV8引擎的JavaScript运行环境通过对Chromev8引擎进行了封装以及使用事件驱动和非阻塞IO的应用让Javascript开发高性能的后台应用成为了可能。 nodejs-glob-parent 存在资源管理错误漏洞，该漏洞源于正则表达式拒绝服务。
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 |
|---|---|---|---|---|
| - | glob-parent | unspecified ~ 5.1.2 | - |
|
II. Public POCs for CVE-2020-28469
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2020-28469 (1)
-
https://github.com/gulpjs/glob-parent/pull/36 x_refsource_MISC
Vendor Advisories for CVE-2020-28469 (4)
-
https://www.oracle.com/security-alerts/cpujan2022.html x_refsource_MISC
-
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1059092 x_refsource_MISC
-
https://snyk.io/vuln/SNYK-JS-GLOBPARENT-1016905 x_refsource_MISC
-
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBES128-1059093 x_refsource_MISC
Other References for CVE-2020-28469 (2)
-
https://github.com/gulpjs/glob-parent/releases/tag/v5.1.2 x_refsource_MISC
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IV. Related Vulnerabilities
V. Comments for CVE-2020-28469
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