CVE-2018-8171

A Security Feature Bypass vulnerability exists in ASP.NET when the number of incorrect login attempts is not validated, aka "ASP.NET Security Feature Bypass Vulnerability." This affects ASP.NET, ASP.NET Core 1.1, ASP.NET Core 1.0, ASP.NET Core 2.0, ASP.NET MVC 5.2.

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:H/A:N

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
http://www.securityfocus.com/bid/104659	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1041267	Third Party Advisory VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8171	Vendor Advisory Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:microsoft:asp.net_core:1.0:::::::*
	cpe:2.3:a:microsoft:asp.net_core:1.1:::::::*
	cpe:2.3:a:microsoft:asp.net_core:2.0:::::::*
	cpe:2.3:a:microsoft:asp.net_model_view_controller:5.2:::::::*
	cpe:2.3:a:microsoft:asp.net_webpages:3.2.3:::::::*

History

No history.

Information

Published : 2018-07-11 00:29

Updated : 2024-02-28 16:25

NVD link : CVE-2018-8171

Mitre link : CVE-2018-8171

CVE.ORG link : CVE-2018-8171

JSON object : View

Products Affected

microsoft

asp.net_webpages
asp.net_core
asp.net_model_view_controller

CWE

CWE-287

Improper Authentication

{"id": "CVE-2018-8171", "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:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "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:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2018-07-11T00:29:00.320", "references": [{"url": "http://www.securityfocus.com/bid/104659", "tags": ["Third Party Advisory", "VDB Entry"], "source": "secure@microsoft.com"}, {"url": "http://www.securitytracker.com/id/1041267", "tags": ["Third Party Advisory", "VDB Entry"], "source": "secure@microsoft.com"}, {"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8171", "tags": ["Vendor Advisory", "Patch"], "source": "secure@microsoft.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-287"}]}], "descriptions": [{"lang": "en", "value": "A Security Feature Bypass vulnerability exists in ASP.NET when the number of incorrect login attempts is not validated, aka \"ASP.NET Security Feature Bypass Vulnerability.\" This affects ASP.NET, ASP.NET Core 1.1, ASP.NET Core 1.0, ASP.NET Core 2.0, ASP.NET MVC 5.2."}, {"lang": "es", "value": "Existe una vulnerabilidad de omisi\u00f3n de la caracter\u00edstica de seguridad en ASP.NET cuando el n\u00famero de intentos de inicio de sesi\u00f3n incorrectos no se valida. Esto tambi\u00e9n se conoce como \"ASP.NET Security Feature Bypass Vulnerability\". Esto afecta a ASP.NET, ASP.NET Core 1.1, ASP.NET Core 1.0, ASP.NET Core 2.0 y ASP.NET MVC 5.2."}], "lastModified": "2021-06-30T16:52:59.210", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:asp.net_core:1.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0913F82A-985A-401D-89F6-191684A8AB55"}, {"criteria": "cpe:2.3:a:microsoft:asp.net_core:1.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8256236D-D4F0-4207-B82D-18B0135CEB4E"}, {"criteria": "cpe:2.3:a:microsoft:asp.net_core:2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "345222C2-CD5B-4613-9FF3-9D034974D54F"}, {"criteria": "cpe:2.3:a:microsoft:asp.net_model_view_controller:5.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "72194690-5B02-4E16-81CE-8447790D67A4"}, {"criteria": "cpe:2.3:a:microsoft:asp.net_webpages:3.2.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E601B5A5-E15B-43BD-98D7-20CBF28A55C6"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com"}