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CVE-2022-1537— file.copy operations in GruntJS are vulnerable to a TOCTOU race condition leading to arbitrary file write in gruntjs/grunt

Quick assessment

Affected
gruntjs gruntjs/grunt
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.

Grunt是一个 JavaScript 任务运行器。 Grunt 1.5.3之前版本存在安全漏洞，该漏洞源于file.copy容易受到TOCTOU的影响攻击者利用该漏洞执行任意文件写入。

AI Predicted 7.8 Difficulty: Easy EPSS 0.30% · P22
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I. Basic Information for CVE-2022-1537

Vulnerability Information
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Vulnerability Title
file.copy operations in GruntJS are vulnerable to a TOCTOU race condition leading to arbitrary file write in gruntjs/grunt
Source: CVE Program / CVE List V5
Vulnerability Description
file.copy operations in GruntJS are vulnerable to a TOCTOU race condition leading to arbitrary file write in GitHub repository gruntjs/grunt prior to 1.5.3. This vulnerability is capable of arbitrary file writes which can lead to local privilege escalation to the GruntJS user if a lower-privileged user has write access to both source and destination directories as the lower-privileged user can create a symlink to the GruntJS user's .bashrc file or replace /etc/shadow file if the GruntJS user is root.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
检查时间与使用时间(TOCTOU)的竞争条件
Source: CVE Program / CVE List V5
Vulnerability Title
Grunt 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Grunt是一个 JavaScript 任务运行器。 Grunt 1.5.3之前版本存在安全漏洞，该漏洞源于file.copy容易受到TOCTOU的影响攻击者利用该漏洞执行任意文件写入。
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
gruntjs gruntjs/grunt unspecified ~ 1.5.3 -

II. Public POCs for CVE-2022-1537

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III. Intelligence Information for CVE-2022-1537

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Patches & Fixes for CVE-2022-1537 (1)

Vendor Advisories for CVE-2022-1537 (1)

Mailing List Discussions for CVE-2022-1537 (1)

IV. Related Vulnerabilities

Same product: gruntjs/grunt
Same vendor: gruntjs
Same weakness: CWE-367

V. Comments for CVE-2022-1537

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