CVE-2021-23771

This affects all versions of package notevil; all versions of package argencoders-notevil. It is vulnerable to Sandbox Escape leading to Prototype pollution. The package fails to restrict access to the main context, allowing an attacker to add or modify an object's prototype. **Note:** This vulnerability derives from an incomplete fix in [SNYK-JS-NOTEVIL-608878](https://security.snyk.io/vuln/SNYK-JS-NOTEVIL-608878).

CVSS v3 6.5 MEDIUM
CVSS v2.0 6.4 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

6.4^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://snyk.io/vuln/SNYK-JS-ARGENCODERSNOTEVIL-2388587	Exploit Third Party Advisory
https://snyk.io/vuln/SNYK-JS-NOTEVIL-2385946	Exploit Third Party Advisory
https://snyk.io/vuln/SNYK-JS-ARGENCODERSNOTEVIL-2388587	Exploit Third Party Advisory
https://snyk.io/vuln/SNYK-JS-NOTEVIL-2385946	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:argencoders-notevil_project:argencoders-notevil::::::node.js::*
	cpe:2.3:a:notevil_project:notevil::::::node.js::*

History

21 Nov 2024, 05:51

Type	Values Removed	Values Added
References	~~() https://snyk.io/vuln/SNYK-JS-ARGENCODERSNOTEVIL-2388587 - Exploit, Third Party Advisory~~	() https://snyk.io/vuln/SNYK-JS-ARGENCODERSNOTEVIL-2388587 - Exploit, Third Party Advisory
References	~~() https://snyk.io/vuln/SNYK-JS-NOTEVIL-2385946 - Exploit, Third Party Advisory~~	() https://snyk.io/vuln/SNYK-JS-NOTEVIL-2385946 - Exploit, Third Party Advisory

Information

Published : 2022-03-17 12:15

Updated : 2024-11-21 05:51

NVD link : CVE-2021-23771

Mitre link : CVE-2021-23771

CVE.ORG link : CVE-2021-23771

JSON object : View

Products Affected

notevil_project

notevil

argencoders-notevil_project

argencoders-notevil

CWE

CWE-1321

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

{"id": "CVE-2021-23771", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.4, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "report@snyk.io", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 3.9}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 3.9}]}, "published": "2022-03-17T12:15:07.740", "references": [{"url": "https://snyk.io/vuln/SNYK-JS-ARGENCODERSNOTEVIL-2388587", "tags": ["Exploit", "Third Party Advisory"], "source": "report@snyk.io"}, {"url": "https://snyk.io/vuln/SNYK-JS-NOTEVIL-2385946", "tags": ["Exploit", "Third Party Advisory"], "source": "report@snyk.io"}, {"url": "https://snyk.io/vuln/SNYK-JS-ARGENCODERSNOTEVIL-2388587", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://snyk.io/vuln/SNYK-JS-NOTEVIL-2385946", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-1321"}]}], "descriptions": [{"lang": "en", "value": "This affects all versions of package notevil; all versions of package argencoders-notevil. It is vulnerable to Sandbox Escape leading to Prototype pollution. The package fails to restrict access to the main context, allowing an attacker to add or modify an object's prototype. **Note:** This vulnerability derives from an incomplete fix in [SNYK-JS-NOTEVIL-608878](https://security.snyk.io/vuln/SNYK-JS-NOTEVIL-608878)."}, {"lang": "es", "value": "Esto afecta a todas las versiones del paquete notevil; todas las versiones del paquete argencoders-notevil. Es vulnerable a un Escape del Sandbox conllevando a una contaminaci\u00f3n del Prototipo. El paquete falla al restringir el acceso al contexto principal, permitiendo a un atacante a\u00f1adir o modificar el prototipo de un objeto. **Nota:** Esta vulnerabilidad deriva de una correcci\u00f3n incompleta en [SNYK-JS-NOTEVIL-608878](https://security.snyk.io/vuln/SNYK-JS-NOTEVIL-608878)"}], "lastModified": "2024-11-21T05:51:53.017", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:argencoders-notevil_project:argencoders-notevil:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "4FB7BAC2-912E-411E-8F07-EFC844BF97AC", "versionEndIncluding": "2.5.0"}, {"criteria": "cpe:2.3:a:notevil_project:notevil:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "3021DEE3-01BA-4C44-925B-C06F24FD95F5", "versionEndIncluding": "1.3.3"}], "operator": "OR"}]}], "sourceIdentifier": "report@snyk.io"}