Microsoft Hyper-V Network Switch input validation

CVSS Meta Temp Score
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CTI Interest Score
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4.9$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Microsoft Hyper-V. Affected is an unknown function of the component Network Switch. Such manipulation leads to input validation. This vulnerability is uniquely identified as CVE-2017-0182. The attack can be launched remotely. No exploit exists. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability was found in Microsoft Hyper-V (unknown version). It has been rated as problematic. Affected by this issue is an unknown code block 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 availability. CVE summarizes:

A denial of service vulnerability exists when Microsoft Hyper-V Network Switch running on a Windows 10, Windows Server 2008 R2, Windows 8.1, Windows Server 2012 R2, or Windows Server 2016 host server fails to properly validate input from a privileged user on a guest operating system, aka "Hyper-V Denial of Service Vulnerability." This CVE ID is unique from CVE-2017-0178, CVE-2017-0179, CVE-2017-0183, CVE-2017-0184, CVE-2017-0185, and CVE-2017-0186.

The bug was discovered 04/11/2017. The weakness was disclosed 04/11/2017 with Offensive Security (Website). The advisory is shared for download at portal.msrc.microsoft.com. This vulnerability is handled as CVE-2017-0182 since 09/09/2016. The attack may be launched remotely. The requirement for exploitation is a simple authentication. There are neither technical details nor an exploit 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. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (99285) and SecurityFocus (BID 97427†). The entries VDB-99533, VDB-99655, VDB-99656 and VDB-99657 are pretty similar. Once again VulDB remains the best source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
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CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 4.8

VulDB Base Score: 4.3
VulDB Temp Score: 3.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.8
NVD Vector: 🔍

CVSSv2info

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Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

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

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Price Prediction: 🔍
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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: 800218
OpenVAS Name: Microsoft Windows Multiple Vulnerabilities (KB4015583)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Patch
Status: 🔍

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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 🔍
12/23/2024 +2812 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: portal.msrc.microsoft.com
Organization: Offensive Security
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-0182 (🔍)
GCVE (CVE): GCVE-0-2017-0182
GCVE (VulDB): GCVE-100-99692

OVAL: 🔍

SecurityFocus: 97427 - Microsoft Windows Hyper-V CVE-2017-0182 Remote Denial of Service Vulnerability
OSVDB: - CVE-2017-0182 - Microsoft - Windows - Denial of Service Issue

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 04/12/2017 20:33
Updated: 12/23/2024 05:57
Changes: 04/12/2017 20:33 (71), 08/29/2020 17:00 (6), 11/28/2022 19:04 (4), 12/23/2024 05:57 (24)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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