CVE-2021-4264

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2021-4264", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "assignerShortName": "VulDB", "dateUpdated": "2024-08-03T17:23:10.011Z", "dateReserved": "2022-12-21T00:00:00.000Z", "datePublished": "2022-12-21T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2022-12-25T19:44:08.130Z"}, "title": "LinkedIn dustjs prototype pollution", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-1321", "lang": "en", "description": "CWE-1321 Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')"}]}], "affected": [{"vendor": "LinkedIn", "product": "dustjs", "versions": [{"version": "2.x", "status": "affected"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability was found in LinkedIn dustjs up to 2.x and classified as problematic. Affected by this issue is some unknown functionality. The manipulation leads to improperly controlled modification of object prototype attributes ('prototype pollution'). The attack may be launched remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 3.0.0 is able to address this issue. The name of the patch is ddb6523832465d38c9d80189e9de60519ac307c3. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-216464."}, {"lang": "de", "value": "Eine Schwachstelle wurde in LinkedIn dustjs bis 2.x gefunden. Sie wurde als problematisch eingestuft. Hierbei geht es um eine nicht exakt ausgemachte Funktion. Mittels Manipulieren mit unbekannten Daten kann eine improperly controlled modification of object prototype attributes ('prototype pollution')-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff \u00fcber das Netzwerk. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung. Ein Aktualisieren auf die Version 3.0.0 vermag dieses Problem zu l\u00f6sen. Der Patch wird als ddb6523832465d38c9d80189e9de60519ac307c3 bezeichnet. Als bestm\u00f6gliche Massnahme wird das Einspielen eines Upgrades empfohlen."}], "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 6.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 6.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "baseSeverity": "MEDIUM"}}], "timeline": [{"time": "2022-12-21T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2022-12-21T01:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2022-12-24T15:02:09.000Z", "lang": "en", "value": "VulDB last update"}], "references": [{"url": "https://vuldb.com/?id.216464", "tags": ["vdb-entry"]}, {"url": "https://vuldb.com/?ctiid.216464", "tags": ["signature", "permissions-required"]}, {"url": "https://github.com/linkedin/dustjs/issues/804", "tags": ["exploit", "issue-tracking"]}, {"url": "https://github.com/linkedin/dustjs/pull/805", "tags": ["issue-tracking"]}, {"url": "https://github.com/linkedin/dustjs/commit/ddb6523832465d38c9d80189e9de60519ac307c3", "tags": ["patch"]}, {"url": "https://github.com/linkedin/dustjs/releases/tag/v3.0.0", "tags": ["patch"]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T17:23:10.011Z"}, "title": "CVE Program Container", "references": [{"url": "https://vuldb.com/?id.216464", "tags": ["vdb-entry", "x_transferred"]}, {"url": "https://vuldb.com/?ctiid.216464", "tags": ["signature", "permissions-required", "x_transferred"]}, {"url": "https://github.com/linkedin/dustjs/issues/804", "tags": ["exploit", "issue-tracking", "x_transferred"]}, {"url": "https://github.com/linkedin/dustjs/pull/805", "tags": ["issue-tracking", "x_transferred"]}, {"url": "https://github.com/linkedin/dustjs/commit/ddb6523832465d38c9d80189e9de60519ac307c3", "tags": ["patch", "x_transferred"]}, {"url": "https://github.com/linkedin/dustjs/releases/tag/v3.0.0", "tags": ["patch", "x_transferred"]}]}]}}

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{"affected": [{"affectedData": [{"product": "dustjs", "vendor": "LinkedIn", "versions": [{"status": "affected", "version": "2.x"}]}], "source": "cna@vuldb.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:linkedin:dustjs:*:*:*:*:*:*:*:*", "matchCriteriaId": "C1F928D6-5422-4F4F-B6B4-281A48D31745", "versionEndExcluding": "3.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability was found in LinkedIn dustjs up to 2.x and classified as problematic. Affected by this issue is some unknown functionality. The manipulation leads to improperly controlled modification of object prototype attributes ('prototype pollution'). The attack may be launched remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 3.0.0 is able to address this issue. The name of the patch is ddb6523832465d38c9d80189e9de60519ac307c3. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-216464."}, {"lang": "es", "value": "Una vulnerabilidad fue encontrada en LinkedIndustjs hasta 2.x y clasificada como problem\u00e1tica. Una funci\u00f3n desconocida es afectada por este problema. La manipulaci\u00f3n conduce a una modificaci\u00f3n controlada inadecuadamente de los atributos del prototipo del objeto (\"prototype pollution\"). El ataque puede lanzarse de forma remota. La explotaci\u00f3n ha sido divulgada al p\u00fablico y puede utilizarse. La actualizaci\u00f3n a la versi\u00f3n 3.0.0 puede solucionar este problema. El nombre del parche es ddb6523832465d38c9d80189e9de60519ac307c3. Se recomienda actualizar el componente afectado. El identificador de esta vulnerabilidad es VDB-216464."}], "id": "CVE-2021-4264", "lastModified": "2026-06-17T04:19:22.887", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.4, "source": "cna@vuldb.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-12-21T19:15:12.520", "references": [{"source": "cna@vuldb.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/linkedin/dustjs/commit/ddb6523832465d38c9d80189e9de60519ac307c3"}, {"source": "cna@vuldb.com", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://github.com/linkedin/dustjs/issues/804"}, {"source": "cna@vuldb.com", "tags": ["Exploit", "Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://github.com/linkedin/dustjs/pull/805"}, {"source": "cna@vuldb.com", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/linkedin/dustjs/releases/tag/v3.0.0"}, {"source": "cna@vuldb.com", "tags": ["VDB Entry"], "url": "https://vuldb.com/?ctiid.216464"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/?id.216464"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/linkedin/dustjs/commit/ddb6523832465d38c9d80189e9de60519ac307c3"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://github.com/linkedin/dustjs/issues/804"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://github.com/linkedin/dustjs/pull/805"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/linkedin/dustjs/releases/tag/v3.0.0"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["VDB Entry"], "url": "https://vuldb.com/?ctiid.216464"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/?id.216464"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1321"}], "source": "cna@vuldb.com", "type": "Secondary"}]}

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