CVE-2020-8192

A denial of service vulnerability exists in Fastify v2.14.1 and v3.0.0-rc.4 that allows a malicious user to trigger resource exhaustion (when the allErrors option is used) with specially crafted schemas.

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.0 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://hackerone.com/reports/903521	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:fastify:fastify:2.14.1:::::node.js::
	cpe:2.3:a:fastify:fastify:3.0.0:rc4::::node.js::*

History

No history.

Information

Published : 2020-07-30 13:15

Updated : 2023-12-10 13:27

NVD link : CVE-2020-8192

Mitre link : CVE-2020-8192

CVE.ORG link : CVE-2020-8192

JSON object : View

Products Affected

fastify

fastify

CWE

CWE-400

Uncontrolled Resource Consumption

{"id": "CVE-2020-8192", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2020-07-30T13:15:11.313", "references": [{"url": "https://hackerone.com/reports/903521", "tags": ["Exploit", "Third Party Advisory"], "source": "support@hackerone.com"}], "vulnStatus": "Analyzed", "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": "A denial of service vulnerability exists in Fastify v2.14.1 and v3.0.0-rc.4 that allows a malicious user to trigger resource exhaustion (when the allErrors option is used) with specially crafted schemas."}, {"lang": "es", "value": "Se presenta una vulnerabilidad denegaci\u00f3n de servicio en Fastify versiones v2.14.1 y v3.0.0-rc.4, que permite a un usuario malicioso desencadenar el agotamiento de recursos (cuando es usada la opci\u00f3n allErrors) con esquemas especialmente dise\u00f1ados"}], "lastModified": "2020-08-06T18:46:22.860", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:fastify:fastify:2.14.1:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "6A44A4C3-15AC-4ED8-9624-76181D9091EC"}, {"criteria": "cpe:2.3:a:fastify:fastify:3.0.0:rc4:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "9D73B333-DFE5-4995-A11B-AC9345E5CF41"}], "operator": "OR"}]}], "sourceIdentifier": "support@hackerone.com"}