CVE-2020-28460 - Vulnerability Details - OpenCVE

Description

This affects the package multi-ini before 2.1.2. It is possible to pollute an object's prototype by specifying the constructor.proto object as part of an array. This is a bypass of CVE-2020-28448.

Published: 2020-12-22

Score: 5.6 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

multi-ini

affected

Version	Status	Constraints
`unspecified`	affected	< 2.1.2

Configuration 1 [-]

cpe:2.3:a:multi-ini_project:multi-ini:*:*:*:*:*:node.js:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-0772	This affects the package multi-ini before 2.1.2. It is possible to pollute an object's prototype by specifying the constructor.proto object as part of an array. This is a bypass of CVE-2020-28448.
Github GHSA	GHSA-67mq-h2r9-rh2m	Prototype pollution in multi-ini

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.0053.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/evangelion1204/multi-ini/commit/6b2212b2ce152c19538a2431415f72942c5a1bde
https://snyk.io/vuln/SNYK-JS-MULTIINI-1053229

History

No history.

Subscriptions

Multi-ini Project Multi-ini

MITRE

Status: PUBLISHED

Assigner: snyk

Published: 2020-12-22T13:05:14.404Z

Updated: 2024-09-17T02:56:56.365Z

Reserved: 2020-11-12T00:00:00.000Z

Link: CVE-2020-28460

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-12-22T13:15:12.507

Modified: 2024-11-21T05:22:50.710

Link: CVE-2020-28460

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-1321

{"containers": {"cna": {"affected": [{"product": "multi-ini", "vendor": "n/a", "versions": [{"lessThan": "2.1.2", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Nikita Stupin"}, {"lang": "en", "value": "Advanced Software Technology Lab"}, {"lang": "en", "value": "Huawei"}], "datePublic": "2020-12-22T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "This affects the package multi-ini before 2.1.2. It is possible to pollute an object's prototype by specifying the constructor.proto object as part of an array. This is a bypass of CVE-2020-28448."}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "exploitCodeMaturity": "PROOF_OF_CONCEPT", "integrityImpact": "LOW", "privilegesRequired": "NONE", "remediationLevel": "OFFICIAL_FIX", "reportConfidence": "REASONABLE", "scope": "UNCHANGED", "temporalScore": 4.9, "temporalSeverity": "MEDIUM", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:R", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"description": "Prototype Pollution", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-12-22T13:05:14.000Z", "orgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "shortName": "snyk"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://snyk.io/vuln/SNYK-JS-MULTIINI-1053229"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/evangelion1204/multi-ini/commit/6b2212b2ce152c19538a2431415f72942c5a1bde"}], "title": "Prototype Pollution", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "report@snyk.io", "DATE_PUBLIC": "2020-12-22T13:02:59.002494Z", "ID": "CVE-2020-28460", "STATE": "PUBLIC", "TITLE": "Prototype Pollution"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "multi-ini", "version": {"version_data": [{"version_affected": "<", "version_value": "2.1.2"}]}}]}, "vendor_name": "n/a"}]}}, "credit": [{"lang": "eng", "value": "Nikita Stupin"}, {"lang": "eng", "value": "Advanced Software Technology Lab"}, {"lang": "eng", "value": "Huawei"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "This affects the package multi-ini before 2.1.2. It is possible to pollute an object's prototype by specifying the constructor.proto object as part of an array. This is a bypass of CVE-2020-28448."}]}, "impact": {"cvss": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:R", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Prototype Pollution"}]}]}, "references": {"reference_data": [{"name": "https://snyk.io/vuln/SNYK-JS-MULTIINI-1053229", "refsource": "MISC", "url": "https://snyk.io/vuln/SNYK-JS-MULTIINI-1053229"}, {"name": "https://github.com/evangelion1204/multi-ini/commit/6b2212b2ce152c19538a2431415f72942c5a1bde", "refsource": "MISC", "url": "https://github.com/evangelion1204/multi-ini/commit/6b2212b2ce152c19538a2431415f72942c5a1bde"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T16:40:58.686Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://snyk.io/vuln/SNYK-JS-MULTIINI-1053229"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/evangelion1204/multi-ini/commit/6b2212b2ce152c19538a2431415f72942c5a1bde"}]}]}, "cveMetadata": {"assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730", "assignerShortName": "snyk", "cveId": "CVE-2020-28460", "datePublished": "2020-12-22T13:05:14.404Z", "dateReserved": "2020-11-12T00:00:00.000Z", "dateUpdated": "2024-09-17T02:56:56.365Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:multi-ini_project:multi-ini:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "F883EB8D-B5B6-428F-A607-D935A7D2EDE0", "versionEndExcluding": "2.1.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "This affects the package multi-ini before 2.1.2. It is possible to pollute an object's prototype by specifying the constructor.proto object as part of an array. This is a bypass of CVE-2020-28448."}, {"lang": "es", "value": "Esto afecta al paquete multi-ini versiones anteriores a 2.1.2. Es posible contaminar el prototipo de un objeto al especificar el objeto constructor.proto como parte de una matriz. Esto es una omisi\u00f3n de CVE-2020-28448"}], "id": "CVE-2020-28460", "lastModified": "2024-11-21T05:22:50.710", "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": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 3.4, "source": "report@snyk.io", "type": "Secondary"}, {"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-12-22T13:15:12.507", "references": [{"source": "report@snyk.io", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/evangelion1204/multi-ini/commit/6b2212b2ce152c19538a2431415f72942c5a1bde"}, {"source": "report@snyk.io", "tags": ["Exploit", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-JS-MULTIINI-1053229"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/evangelion1204/multi-ini/commit/6b2212b2ce152c19538a2431415f72942c5a1bde"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://snyk.io/vuln/SNYK-JS-MULTIINI-1053229"}], "sourceIdentifier": "report@snyk.io", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1321"}], "source": "nvd@nist.gov", "type": "Primary"}]}