CVE-2021-23594 - Vulnerability Details - OpenCVE

ReportizFlow

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

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

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

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Agoric	Realms-shim

Configuration 1 [-]

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

No data.

References

Link	Providers
https://snyk.io/vuln/SNYK-JS-REALMSSHIM-2309907
https://www.npmjs.com/package/realms-shim

History

No history.

MITRE

Status: PUBLISHED

Assigner: snyk

Published: 2022-01-07T20:00:15.407Z

Updated: 2024-09-17T01:51:35.420Z

Reserved: 2021-01-08T00:00:00.000Z

Link: CVE-2021-23594

Vulnrichment

No data.

NVD

Status : Modified

Published: 2022-01-10T14:10:17.117

Modified: 2026-06-17T03:38:50.420

Link: CVE-2021-23594

Redhat

No data.

{"containers": {"cna": {"affected": [{"product": "realms-shim", "vendor": "n/a", "versions": [{"lessThan": "unspecified", "status": "affected", "version": "0", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Cristian-Alexandru Staicu"}, {"lang": "en", "value": "Abdullah Alhamdan"}], "datePublic": "2022-01-07T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "All versions of package realms-shim are vulnerable to Sandbox Bypass via a Prototype Pollution attack vector."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "exploitCodeMaturity": "PROOF_OF_CONCEPT", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "remediationLevel": "NOT_DEFINED", "reportConfidence": "NOT_DEFINED", "scope": "UNCHANGED", "temporalScore": 9.3, "temporalSeverity": "CRITICAL", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"description": "Sandbox Bypass", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2022-01-07T20:00:15.000Z", "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "shortName": "snyk"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://snyk.io/vuln/SNYK-JS-REALMSSHIM-2309907"}, {"tags": ["x_refsource_MISC"], "url": "https://www.npmjs.com/package/realms-shim"}], "title": "Sandbox Bypass", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "[email protected]", "DATE_PUBLIC": "2022-01-07T20:00:01.989761Z", "ID": "CVE-2021-23594", "STATE": "PUBLIC", "TITLE": "Sandbox Bypass"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "realms-shim", "version": {"version_data": [{"version_affected": ">=", "version_value": "0"}]}}]}, "vendor_name": "n/a"}]}}, "credit": [{"lang": "eng", "value": "Cristian-Alexandru Staicu"}, {"lang": "eng", "value": "Abdullah Alhamdan"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "All versions of package realms-shim are vulnerable to Sandbox Bypass via a Prototype Pollution attack vector."}]}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Sandbox Bypass"}]}]}, "references": {"reference_data": [{"name": "https://snyk.io/vuln/SNYK-JS-REALMSSHIM-2309907", "refsource": "MISC", "url": "https://snyk.io/vuln/SNYK-JS-REALMSSHIM-2309907"}, {"name": "https://www.npmjs.com/package/realms-shim", "refsource": "MISC", "url": "https://www.npmjs.com/package/realms-shim"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T19:14:08.824Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://snyk.io/vuln/SNYK-JS-REALMSSHIM-2309907"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.npmjs.com/package/realms-shim"}]}]}, "cveMetadata": {"assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "assignerShortName": "snyk", "cveId": "CVE-2021-23594", "datePublished": "2022-01-07T20:00:15.407Z", "dateReserved": "2021-01-08T00:00:00.000Z", "dateUpdated": "2024-09-17T01:51:35.420Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "realms-shim", "vendor": "n/a", "versions": [{"lessThan": "unspecified", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "[email protected]"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:agoric:realms-shim:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "3A6AD70C-22F1-4DB9-A077-FC2DB995C6F5", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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"}], "id": "CVE-2021-23594", "lastModified": "2026-06-17T03:38:50.420", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "[email protected]", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "[email protected]", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 6.0, "source": "[email protected]", "type": "Primary"}]}, "published": "2022-01-10T14:10:17.117", "references": [{"source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-JS-REALMSSHIM-2309907"}, {"source": "[email protected]", "tags": ["Product", "Third Party Advisory"], "url": "https://www.npmjs.com/package/realms-shim"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-JS-REALMSSHIM-2309907"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product", "Third Party Advisory"], "url": "https://www.npmjs.com/package/realms-shim"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1321"}], "source": "[email protected]", "type": "Primary"}]}