Executive Summary

Title Vulnerability in Windows Remote Procedure Call Could Allow Elevation of Privilege (3067505)
Name MS15-076 First vendor Publication 2015-07-14
Vendor Microsoft Last vendor Modification 2015-07-14
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: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


Severity Rating: Important
Revision Note: V1.0 (July 14, 2015): Bulletin published.
Summary: This security update resolves a vulnerability in Microsoft Windows. The vulnerability, which exists in Windows Remote Procedure Call (RPC) authentication, could allow elevation of privilege if an attacker logs on to an affected system and runs a specially crafted application. An attacker who successfully exploited this vulnerability could take complete control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.

Original Source

Url : https://technet.microsoft.com/en-us/library/security/MS15-076

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-264 Permissions, Privileges, and Access Controls

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:29327
Oval ID: oval:org.mitre.oval:def:29327
Title: Windows RPC elevation of privilege vulnerability - CVE-2015-2370 (MS15-076)
Description: The authentication implementation in the RPC subsystem in Microsoft Windows Server 2003 SP2 and R2 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 does not prevent DCE/RPC connection reflection, which allows local users to gain privileges via a crafted application, aka "Windows RPC Elevation of Privilege Vulnerability."
Family: windows Class: vulnerability
Reference(s): CVE-2015-2370
Version: 3
Platform(s): Microsoft Windows 7
Microsoft Windows 8
Microsoft Windows Server 2003
Microsoft Windows Server 2008
Microsoft Windows 8.1
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2008 R2
Microsoft Windows Server 2012
Microsoft Windows Vista
Definition Synopsis:

CPE : Common Platform Enumeration

Os 2
Os 1
Os 1
Os 1
Os 1
Os 1
Os 2
Os 4
Os 1

Information Assurance Vulnerability Management (IAVM)

Date Description
2015-07-16 IAVM : 2015-A-0165 - Microsoft Remote Procedure Call (RPC) Privilege Escalation Vulnerability (MS1...
Severity : Category II - VMSKEY : V0061093

Snort® IPS/IDS

Date Description
2015-08-14 DCOM DCE/RPC NTLM reflection elevation of privilege attempt
RuleID : 35175 - Revision : 3 - Type : OS-WINDOWS
2015-08-14 DCOM DCE/RPC NTLM reflection elevation of privilege attempt
RuleID : 35174 - Revision : 3 - Type : OS-WINDOWS

Nessus® Vulnerability Scanner

Date Description
2015-07-14 Name : The remote Windows host is affected by a privilege escalation vulnerability.
File : smb_nt_ms15-076.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2015-10-18 17:26:38
  • Multiple Updates
2015-08-14 21:23:55
  • Multiple Updates
2015-07-18 13:29:48
  • Multiple Updates
2015-07-15 21:27:48
  • Multiple Updates
2015-07-15 05:31:38
  • Multiple Updates
2015-07-14 21:30:42
  • Multiple Updates
2015-07-14 21:16:25
  • First insertion