CVE-2021-21384

CVSS V2 Medium 4.6 CVSS V3 High 7.8
Description
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.
Overview
  • CVE ID
  • CVE-2021-21384
  • Assigner
  • security-advisories@github.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-03-19T00:15:11
  • Last Modified Date
  • 2021-04-22T17:49:38
Weakness Enumerations
CWE URL
CWE-88 http://cwe.mitre.org/data/definitions/88.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:shescape_project:shescape:*:*:*:*:*:node.js:*:* 1 OR 1.1.3
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:o:opengroup:unix:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.6
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
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
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-21384
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21384
History
Created Old Value New Value Data Type Notes
2022-05-10 07:14:45 Added to TrackCVE
2022-12-06 00:03:49 2021-03-19T00:15Z 2021-03-19T00:15:11 CVE Published Date updated
2022-12-06 00:03:49 2021-04-22T17:49:38 CVE Modified Date updated
2022-12-06 00:03:49 Analyzed Vulnerability Status updated