{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2017-20162", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2023-01-05T11:47:34.603Z", "datePublished": "2023-01-05T11:49:24.249Z", "dateUpdated": "2025-11-03T21:44:01.250Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2023-10-20T11:42:23.085Z"}, "title": "vercel ms index.js parse redos", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-1333", "lang": "en", "description": "CWE-1333 Inefficient Regular Expression Complexity"}]}], "affected": [{"vendor": "vercel", "product": "ms", "versions": [{"version": "1.x", "status": "affected"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability, which was classified as problematic, has been found in vercel ms up to 1.x. This issue affects the function parse of the file index.js. The manipulation of the argument str leads to inefficient regular expression complexity. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 2.0.0 is able to address this issue. The patch is named caae2988ba2a37765d055c4eee63d383320ee662. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-217451."}, {"lang": "de", "value": "Eine Schwachstelle wurde in vercel ms bis 1.x entdeckt. Sie wurde als problematisch eingestuft. Es geht hierbei um die Funktion parse der Datei index.js. Durch die Manipulation des Arguments str mit unbekannten Daten kann eine inefficient regular expression complexity-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk angegangen werden. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung. Ein Aktualisieren auf die Version 2.0.0 vermag dieses Problem zu l\u00f6sen. Der Patch wird als caae2988ba2a37765d055c4eee63d383320ee662 bezeichnet. Als bestm\u00f6gliche Massnahme wird das Einspielen eines Upgrades empfohlen."}], "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 4.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 4.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 3.5, "vectorString": "AV:N/AC:M/Au:S/C:N/I:N/A:P"}}], "timeline": [{"time": "2023-01-05T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2023-01-05T00:00:00.000Z", "lang": "en", "value": "CVE reserved"}, {"time": "2023-01-05T01:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2023-01-28T16:13:38.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "VulDB GitHub Commit Analyzer", "type": "tool"}], "references": [{"url": "https://vuldb.com/?id.217451", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.217451", "tags": ["signature", "permissions-required"]}, {"url": "https://github.com/vercel/ms/pull/89", "tags": ["exploit", "issue-tracking"]}, {"url": "https://github.com/vercel/ms/commit/caae2988ba2a37765d055c4eee63d383320ee662", "tags": ["patch"]}, {"url": "https://github.com/vercel/ms/releases/tag/2.0.0", "tags": ["patch"]}]}, "adp": [{"title": "CVE Program Container", "references": [{"url": "https://vuldb.com/?id.217451", "tags": ["vdb-entry", "technical-description", "x_transferred"]}, {"url": "https://vuldb.com/?ctiid.217451", "tags": ["signature", "permissions-required", "x_transferred"]}, {"url": "https://github.com/vercel/ms/pull/89", "tags": ["exploit", "issue-tracking", "x_transferred"]}, {"url": "https://github.com/vercel/ms/commit/caae2988ba2a37765d055c4eee63d383320ee662", "tags": ["patch", "x_transferred"]}, {"url": "https://github.com/vercel/ms/releases/tag/2.0.0", "tags": ["patch", "x_transferred"]}, {"url": "https://security.netapp.com/advisory/ntap-20241108-0002/"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T21:44:01.250Z"}}]}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:vercel:ms:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "271D2469-1D1F-4F1A-A6EC-1FF9673B3948", "versionEndExcluding": "2.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability, which was classified as problematic, has been found in vercel ms up to 1.x. This issue affects the function parse of the file index.js. The manipulation of the argument str leads to inefficient regular expression complexity. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 2.0.0 is able to address this issue. The patch is named caae2988ba2a37765d055c4eee63d383320ee662. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-217451."}, {"lang": "es", "value": "Se ha encontrado una vulnerabilidad clasificada como problem\u00e1tica en vercel ms hasta 1.x. Este problema afecta la funci\u00f3n de an\u00e1lisis del archivo index.js. La manipulaci\u00f3n del argumento str conduce a una complejidad de expresi\u00f3n regular ineficiente. El ataque puede iniciarse de forma remota. El exploit ha sido divulgado al p\u00fablico y puede utilizarse. La actualizaci\u00f3n a la versi\u00f3n 2.0.0 puede solucionar este problema. El parche se llama caae2988ba2a37765d055c4eee63d383320ee662. Se recomienda actualizar el componente afectado. El identificador asociado de esta vulnerabilidad es VDB-217451."}], "id": "CVE-2017-20162", "lastModified": "2025-11-03T22:15:43.633", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 3.5, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:S/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 6.8, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "[email protected]", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "[email protected]", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "[email protected]", "type": "Primary"}]}, "published": "2023-01-05T12:15:09.167", "references": [{"source": "[email protected]", "tags": ["Patch"], "url": "https://github.com/vercel/ms/commit/caae2988ba2a37765d055c4eee63d383320ee662"}, {"source": "[email protected]", "tags": ["Exploit", "Issue Tracking", "Patch"], "url": "https://github.com/vercel/ms/pull/89"}, {"source": "[email protected]", "tags": ["Patch", "Release Notes"], "url": "https://github.com/vercel/ms/releases/tag/2.0.0"}, {"source": "[email protected]", "tags": ["Permissions Required", "Third Party Advisory"], "url": "https://vuldb.com/?ctiid.217451"}, {"source": "[email protected]", "tags": ["Permissions Required", "Third Party Advisory"], "url": "https://vuldb.com/?id.217451"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://github.com/vercel/ms/commit/caae2988ba2a37765d055c4eee63d383320ee662"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Issue Tracking", "Patch"], "url": "https://github.com/vercel/ms/pull/89"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Release Notes"], "url": "https://github.com/vercel/ms/releases/tag/2.0.0"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.netapp.com/advisory/ntap-20241108-0002/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Permissions Required", "Third Party Advisory"], "url": "https://vuldb.com/?ctiid.217451"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Permissions Required", "Third Party Advisory"], "url": "https://vuldb.com/?id.217451"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1333"}], "source": "[email protected]", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-1333"}], "source": "[email protected]", "type": "Primary"}]}

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