Microsoft Hyper-V Network Switch input validation

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

A vulnerability, which was classified as critical, has been found in Microsoft Hyper-V (version unknown). This issue affects an unknown function of the component Network Switch. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is confidentiality, integrity, and availability.

The bug was discovered 04/11/2017. The weakness was shared 04/11/2017 by Jordan Rabet with Offensive Security as KB3211308 / KB4015217 / KB4015219 / KB4015221 / KB4015549 / KB4015550 / KB4015551 / KB4015583 / KB4015550 as confirmed knowledge base article (Website). It is possible to read the advisory at portal.msrc.microsoft.com. The identification of this vulnerability is CVE-2017-0163 since 09/09/2016. Attacking locally is a requirement. The successful exploitation requires a simple authentication. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 99285 (Windows Server 2012 April 2017 Security Updates (Petya)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows : Microsoft Bulletins and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 91355 (Microsoft Windows Security Update April 2017).

Applying a patch is able to eliminate this problem. The bugfix is ready for download at catalog.update.microsoft.com. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (99285), SecurityFocus (BID 97465†) and SecurityTracker (ID 1038233†). catalog.update.microsoft.com is providing further details. The entries VDB-99533, VDB-99655, VDB-99656 and VDB-99657 are related to this item.

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CPE 2.3info

CPE 2.2info

CVSSv4info

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CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.6
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CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
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Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Local: Yes
Remote: No

Availability: 🔍
Status: Proof-of-Concept
Download: 🔍

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Nessus ID: 99285
Nessus Name: Windows Server 2012 April 2017 Security Updates (Petya)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 800505
OpenVAS Name: Microsoft Windows Hyper-V Multiple Vulnerabilities (3211308)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

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Countermeasuresinfo

Recommended: Patch
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Patch: catalog.update.microsoft.com

Timelineinfo

09/09/2016 🔍
04/11/2017 +214 days 🔍
04/11/2017 +0 days 🔍
04/11/2017 +0 days 🔍
04/11/2017 +0 days 🔍
04/11/2017 +0 days 🔍
04/12/2017 +1 days 🔍
04/12/2017 +0 days 🔍
04/12/2017 +0 days 🔍
11/28/2022 +2056 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: KB3211308 / KB4015217 / KB4015219 / KB4015221 / KB4015549 / KB4015550 / KB4015551 / KB4015583 / KB4015550
Researcher: Jordan Rabet
Organization: Offensive Security
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-0163 (🔍)
OVAL: 🔍

SecurityFocus: 97465 - Microsoft Windows Hyper-V CVE-2017-0163 Remote Code Execution Vulnerability
OSVDB: - CVE-2017-0163 - Microsoft - Windows - Code Execution Issue
SecurityTracker: 1038233

Misc.: 🔍
See also: 🔍

Entryinfo

Created: 04/12/2017 04:22 PM
Updated: 11/28/2022 02:53 PM
Changes: 04/12/2017 04:22 PM (79), 09/23/2020 08:38 PM (8), 11/28/2022 02:52 PM (4), 11/28/2022 02:53 PM (1)
Complete: 🔍
Cache ID: 18:CFB:40

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