Executive Summary

Summary
Title Vulnerabilities in Windows Hyper-V Could Allow Remote Code Execution (3072000)
Informations
Name MS15-068 First vendor Publication 2015-07-14
Vendor Microsoft Last vendor Modification 2015-07-14
Severity (Vendor) Critical 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:L/Au:N/C:C/I:C/A:C)
Cvss Base Score 7.2 Attack Range Local
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Severity Rating: Critical
Revision Note: V1.0 (July 14, 2015): Bulletin published.
Summary: This security update resolves vulnerabilities in Windows Hyper-V. The vulnerabilities could allow remote code execution in a host context if a specially crafted application is run by an authenticated and privileged user on a guest virtual machine hosted by Hyper-V. An an attacker must have valid logon credentials for a guest virtual machine to exploit this vulnerability.

Original Source

Url : https://technet.microsoft.com/en-us/library/security/MS15-068

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-254 Security Features
50 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:29391
 
Oval ID: oval:org.mitre.oval:def:29391
Title: Hyper-V buffer overflow vulnerability - CVE-2015-2361 (MS15-068)
Description: Hyper-V in Microsoft Windows 8.1 and Windows Server 2012 R2 does not properly initialize guest OS system data structures, which allows guest OS users to execute arbitrary code on the host OS or cause a denial of service (buffer overflow) by leveraging guest OS privileges, aka "Hyper-V Buffer Overflow Vulnerability."
Family: windows Class: vulnerability
Reference(s): CVE-2015-2361
 Version: 3
Platform(s): Microsoft Windows 8.1
Microsoft Windows Server 2012 R2
 Product(s):
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:29406
 
Oval ID: oval:org.mitre.oval:def:29406
Title: Hyper-V system data structure vulnerability - CVE-2015-2362 (MS15-068)
Description: Hyper-V in Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 8, Windows 8.1, and Windows Server 2012 Gold and R2 does not properly initialize guest OS system data structures, which allows guest OS users to execute arbitrary code on the host OS by leveraging guest OS privileges, aka "Hyper-V System Data Structure Vulnerability."
Family: windows Class: vulnerability
Reference(s): CVE-2015-2362
 Version: 3
Platform(s): Microsoft Windows 8
Microsoft Windows 8.1
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2008 R2
Microsoft Windows Server 2012
Microsoft Windows Server 2008
 Product(s):
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 2
Os 1
Os 2
Os 4

Information Assurance Vulnerability Management (IAVM)

Date Description
2015-07-16 IAVM : 2015-B-0091 - Multiple Vulnerabilities in Microsoft Hyper-V (MS15-068)
Severity : Category II - VMSKEY : V0061119

Nessus® Vulnerability Scanner

Date Description
2015-07-15 Name : The remote Windows host is affected by multiple remote code execution vulnera...
File : smb_nt_ms15-068.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2015-10-18 17:26:36
  • Multiple Updates
2015-07-18 13:29:46
  • Multiple Updates
2015-07-15 21:27:46
  • Multiple Updates
2015-07-15 05:31:36
  • Multiple Updates
2015-07-14 21:30:40
  • Multiple Updates
2015-07-14 21:16:45
  • First insertion