CVE-2021-21384

shescape is a simple shell escape package for JavaScript. In shescape before version 1.1.3, anyone using _Shescape_ to defend against shell injection may still be vulnerable against shell injection if the attacker manages to insert a into the payload. For an example see the referenced GitHub Security Advisory. The problem has been patched in version 1.1.3. No further changes are required.

CVSS v3.0 7.8 HIGH
CVSS v2.0 4.6 MEDIUM

7.8^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/ericcornelissen/shescape/releases/tag/v1.1.3	Release Notes Third Party Advisory
https://github.com/ericcornelissen/shescape/commit/07a069a66423809cbedd61d980c11ca44a29ea2b	Patch Third Party Advisory
https://github.com/ericcornelissen/shescape/security/advisories/GHSA-f2rp-38vg-j3gh	Exploit Third Party Advisory
https://www.npmjs.com/package/shescape	Product

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:shescape_project:shescape:*:*:*:*:*:node.js:*:*

OR	cpe:2.3:o:microsoft:windows:-:::::::*
	cpe:2.3:o:opengroup:unix:-:::::::*

Information

Published : 2021-03-18 17:15

Updated : 2021-04-22 10:49

NVD link : CVE-2021-21384

Mitre link : CVE-2021-21384

JSON object : View

CWE

CWE-88

Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')

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Products Affected

shescape_project

shescape

microsoft

windows

opengroup

unix

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