GitHub Advisoryadvisory · npm

GHSA-rm36-94g8-835r Race Condition in Grunt

HIGH Published 2022-05-11 Modified 2022-05-25 Official page ↗
Aliases
CVE-2022-1537
Ecosystem
npm
Packages
grunt
Severity
High
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-367
Reviewed
2022-05-25

Affected packages

• npm grunt: < 1.5.3 → fixed in 1.5.3

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.

Related

Alias · CVE (1)

  • CVE-2022-1537 file.copy operations in GruntJS are vulnerable to a TOCTOU race condition leading to arbitrary file write in GitHub repository… vulnerability

Weakness · CWE (1)

  • CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition weakness

References