Executive Summary

Summary
Title Vulnerability in Hyper
Informations
Name MS11-047 First vendor Publication 2011-06-14
Vendor Microsoft Last vendor Modification 2011-06-14
Severity (Vendor) Important Revision 1.0

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:M/Au:N/C:N/I:N/A:C)
Cvss Base Score 4.7 Attack Range Local
Cvss Impact Score 6.9 Attack Complexity Medium
Cvss Expoit Score 3.4 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Revision Note: V1.0 (June 14, 2011): Bulletin published.Summary: This security update resolves a privately reported vulnerability in Windows Server 2008 Hyper-V and Windows Server 2008 R2 Hyper-V. The vulnerability could allow denial of service if a specially crafted packet is sent to the VMBus by an authenticated user in one of the guest virtual machines hosted by the Hyper-V server. An attacker must have valid logon credentials and be able to send specially crafted content from a guest virtual machine to exploit this vulnerability. The vulnerability could not be exploited remotely or by anonymous users.

Original Source

Url : http://www.microsoft.com/technet/security/bulletin/MS11-047.mspx

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-399 Resource Management Errors

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:12650
 
Oval ID: oval:org.mitre.oval:def:12650
Title: VMBus Persistent DoS Vulnerability
Description: Hyper-V in Microsoft Windows Server 2008 Gold, SP2, R2, and R2 SP1 allows guest OS users to cause a denial of service (host OS infinite loop) via malformed machine instructions in a VMBus packet, aka "VMBus Persistent DoS Vulnerability."
Family: windows Class: vulnerability
Reference(s): CVE-2011-1872
Version: 9
Platform(s): Microsoft Windows Server 2008
Microsoft Windows Server 2008 R2
Product(s):
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 3

ExploitDB Exploits

id Description
2011-06-14 MS HyperV Persistent DoS Vulnerability

Open Source Vulnerability Database (OSVDB)

Id Description
72930 Microsoft Windows Hyper-V VMBus vmswitch.sys Crafted Packet Cross-guest Local...

Information Assurance Vulnerability Management (IAVM)

Date Description
2011-06-16 IAVM : 2011-B-0066 - Microsoft Windows Hyper-V Denial of Service Vulnerability
Severity : Category II - VMSKEY : V0028605

Nessus® Vulnerability Scanner

Date Description
2011-06-15 Name : The remote Windows host is susceptible to a denial of service attack.
File : smb_nt_ms11-047.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
Date Informations
2014-02-17 11:47:00
  • Multiple Updates
2013-11-11 12:41:23
  • Multiple Updates