Command Injection Affecting umount package, versions *
Snyk CVSS
Attack Complexity
High
Confidentiality
High
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
0.36% (69th
percentile)
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Test your applications- Snyk ID SNYK-JS-UMOUNT-564265
- published 2 Apr 2020
- disclosed 2 Apr 2020
- credit JHU System Security Lab
Introduced: 2 Apr 2020
CVE-2020-7628 Open this link in a new tabHow to fix?
There is no fixed version for umount.
Overview
umount is a device in UNIX, do nothing in Windows.
Affected versions of this package are vulnerable to Command Injection.
The argument device can be controlled by users without any sanitization.
PoC
var root = require("umount");
var device = '\" $(touch Song) \"';
root.umount(device, function(){});
the injection point is located in line 52 of index file build/umount.js in the exported function umount(device, callback).