CVE-2021-23594

All versions of package realms-shim are vulnerable to Sandbox Bypass via a Prototype Pollution attack vector.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://snyk.io/vuln/SNYK-JS-REALMSSHIM-2309907	Exploit Third Party Advisory
https://www.npmjs.com/package/realms-shim	Product Third Party Advisory
https://snyk.io/vuln/SNYK-JS-REALMSSHIM-2309907	Exploit Third Party Advisory
https://www.npmjs.com/package/realms-shim	Product Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:agoric:realms-shim:*:*:*:*:*:node.js:*:*

History

21 Nov 2024, 05:51

Type	Values Removed	Values Added
CVSS	v2 : ~~7.5~~ v3 : ~~10.0~~	v2 : 7.5 v3 : 9.8
References	~~() https://snyk.io/vuln/SNYK-JS-REALMSSHIM-2309907 - Exploit, Third Party Advisory~~	() https://snyk.io/vuln/SNYK-JS-REALMSSHIM-2309907 - Exploit, Third Party Advisory
References	~~() https://www.npmjs.com/package/realms-shim - Product, Third Party Advisory~~	() https://www.npmjs.com/package/realms-shim - Product, Third Party Advisory

Information

Published : 2022-01-10 14:10

Updated : 2024-11-21 05:51

NVD link : CVE-2021-23594

Mitre link : CVE-2021-23594

CVE.ORG link : CVE-2021-23594

JSON object : View

Products Affected

agoric

realms-shim

CWE

CWE-1321

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

{"id": "CVE-2021-23594", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "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": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 10.0, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 3.9}]}, "published": "2022-01-10T14:10:17.117", "references": [{"url": "https://snyk.io/vuln/SNYK-JS-REALMSSHIM-2309907", "tags": ["Exploit", "Third Party Advisory"], "source": "report@snyk.io"}, {"url": "https://www.npmjs.com/package/realms-shim", "tags": ["Product", "Third Party Advisory"], "source": "report@snyk.io"}, {"url": "https://snyk.io/vuln/SNYK-JS-REALMSSHIM-2309907", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.npmjs.com/package/realms-shim", "tags": ["Product", "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": "All versions of package realms-shim are vulnerable to Sandbox Bypass via a Prototype Pollution attack vector."}, {"lang": "es", "value": "Todas las versiones del paquete realms-shim son vulnerables a la Omisi\u00f3n del Sandbox por medio de un vector de ataque de Contaminaci\u00f3n de Prototipos"}], "lastModified": "2024-11-21T05:51:50.600", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:agoric:realms-shim:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "3A6AD70C-22F1-4DB9-A077-FC2DB995C6F5"}], "operator": "OR"}]}], "sourceIdentifier": "report@snyk.io"}