CVE-2017-0021

Hyper-V in Microsoft Windows 10 1607 and Windows Server 2016 does not properly validate vSMB packet data, which allows attackers to execute arbitrary code on a target OS, aka "Hyper-V System Data Structure Vulnerability." This vulnerability is different from that described in CVE-2017-0095.

CVSS v3 9.0 CRITICAL
CVSS v2.0 7.7 HIGH

9.0^/10

CVSS v3 : CRITICAL

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

Exploitability : 2.3 / Impact : 6.0

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

7.7^/10

CVSS v2.0 : HIGH

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

Exploitability : 5.1 / Impact : 10.0

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://www.securityfocus.com/bid/96020	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1037999
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0021	Mitigation Patch Vendor Advisory
http://www.securityfocus.com/bid/96020	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1037999
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0021	Mitigation Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:microsoft:windows_10:1607:::::::*
	cpe:2.3:o:microsoft:windows_server_2016::::::::

History

21 Nov 2024, 03:02

Type	Values Removed	Values Added
References	~~() http://www.securityfocus.com/bid/96020 - Third Party Advisory, VDB Entry~~	() http://www.securityfocus.com/bid/96020 - Third Party Advisory, VDB Entry
References	~~() http://www.securitytracker.com/id/1037999 -~~	() http://www.securitytracker.com/id/1037999 -
References	~~() https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0021 - Mitigation, Patch, Vendor Advisory~~	() https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0021 - Mitigation, Patch, Vendor Advisory

Information

Published : 2017-03-17 00:59

Updated : 2024-11-21 03:02

NVD link : CVE-2017-0021

Mitre link : CVE-2017-0021

CVE.ORG link : CVE-2017-0021

JSON object : View

Products Affected

microsoft

windows_10
windows_server_2016

CWE

NVD-CWE-noinfo

{"id": "CVE-2017-0021", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.7, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:L/Au:S/C:C/I:C/A:C", "authentication": "SINGLE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 5.1, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.0", "baseScore": 9.0, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.3}]}, "published": "2017-03-17T00:59:00.650", "references": [{"url": "http://www.securityfocus.com/bid/96020", "tags": ["Third Party Advisory", "VDB Entry"], "source": "secure@microsoft.com"}, {"url": "http://www.securitytracker.com/id/1037999", "source": "secure@microsoft.com"}, {"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0021", "tags": ["Mitigation", "Patch", "Vendor Advisory"], "source": "secure@microsoft.com"}, {"url": "http://www.securityfocus.com/bid/96020", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securitytracker.com/id/1037999", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0021", "tags": ["Mitigation", "Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "Hyper-V in Microsoft Windows 10 1607 and Windows Server 2016 does not properly validate vSMB packet data, which allows attackers to execute arbitrary code on a target OS, aka \"Hyper-V System Data Structure Vulnerability.\" This vulnerability is different from that described in CVE-2017-0095."}, {"lang": "es", "value": "Hyper-V en Microsoft Windows 10 1607 y Windows Server 2016 no valida adecuadamente paquetes de datos vSMB, lo que permite a atacantes ejecutar c\u00f3digo arbitrario en un SO objetivo, tambi\u00e9n conocido como \"Hyper-V System Data Structure Vulnerability\". Esta vulnerabilidad es diferente de la descrita en CVE-2017-0095."}], "lastModified": "2024-11-21T03:02:11.677", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E01A4CCA-4C43-46E0-90E6-3E4DBFBACD64"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AF6437F9-6631-49D3-A6C2-62329E278E31"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com"}