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CVE-2017-20162— vercel ms index.js parse redos

Quick assessment

Affected
vercel ms
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.

vercel ms是微小的毫秒转换实用程序。 vercel ms 2.0.0之前版本存在安全漏洞，该漏洞源于文件index.js的函数解析存在问题，对参数str的操作会导致低效的正则表达式复杂性。

CVSS 4.3 · Medium EPSS 0.99% · P61

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2017-20162

Vulnerability Information
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Vulnerability Title
vercel ms index.js parse redos
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as problematic, has been found in vercel ms up to 1.x. This issue affects the function parse of the file index.js. The manipulation of the argument str leads to inefficient regular expression complexity. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 2.0.0 is able to address this issue. The patch is named caae2988ba2a37765d055c4eee63d383320ee662. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-217451.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1333
Source: CVE Program / CVE List V5
Vulnerability Title
vercel ms 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
vercel ms是微小的毫秒转换实用程序。 vercel ms 2.0.0之前版本存在安全漏洞，该漏洞源于文件index.js的函数解析存在问题，对参数str的操作会导致低效的正则表达式复杂性。
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
vercel ms 1.x -

II. Public POCs for CVE-2017-20162

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III. Intelligence Information for CVE-2017-20162

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Patches & Fixes for CVE-2017-20162 (2)

Vendor Advisories for CVE-2017-20162 (2)

Other References for CVE-2017-20162 (1)

IV. Related Vulnerabilities

Same vendor: vercel
Same weakness: CWE-1333

V. Comments for CVE-2017-20162

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