CVE-2017-16119

Fresh is a module used by the Express.js framework for HTTP response freshness testing. It is vulnerable to a regular expression denial of service when it is passed specially crafted input to parse. This causes the event loop to be blocked causing a denial of service condition.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://nodesecurity.io/advisories/526	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:fresh_project:fresh:*:*:*:*:*:node.js:*:*

History

No history.

Information

Published : 2018-06-07 02:29

Updated : 2023-12-10 12:30

NVD link : CVE-2017-16119

Mitre link : CVE-2017-16119

CVE.ORG link : CVE-2017-16119

JSON object : View

Products Affected

fresh_project

fresh

CWE

CWE-400

Uncontrolled Resource Consumption

{"id": "CVE-2017-16119", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": true, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2018-06-07T02:29:02.987", "references": [{"url": "https://nodesecurity.io/advisories/526", "tags": ["Third Party Advisory"], "source": "support@hackerone.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-400"}]}, {"type": "Secondary", "source": "support@hackerone.com", "description": [{"lang": "en", "value": "CWE-400"}]}], "descriptions": [{"lang": "en", "value": "Fresh is a module used by the Express.js framework for HTTP response freshness testing. It is vulnerable to a regular expression denial of service when it is passed specially crafted input to parse. This causes the event loop to be blocked causing a denial of service condition."}, {"lang": "es", "value": "Fresh es un m\u00f3dulo empleado por el framework Express.js para las pruebas de \"frescura\" de las respuestas HTTP. Es vulnerable a una denegaci\u00f3n de servicio (DoS) por expresiones regulares cuando se le pasan entradas especialmente manipuladas para su an\u00e1lisis. Esto provoca que el bucle de eventos se bloquee, provocando una condici\u00f3n de denegaci\u00f3n de servicio (DoS)."}], "lastModified": "2019-10-09T23:24:47.987", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:fresh_project:fresh:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "9BB3B576-C56A-4C4F-A0EF-F295392C4285", "versionEndExcluding": "0.5.2"}], "operator": "OR"}]}], "sourceIdentifier": "support@hackerone.com"}