Executive Summary

Title Vulnerability in VBScript Scripting Engine Could Allow Remote Code Execution (3016711)
Name MS14-084 First vendor Publication 2014-12-09
Vendor Microsoft Last vendor Modification 2014-12-09
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:N/AC:M/Au:N/C:C/I:C/A:C)
Cvss Base Score 9.3 Attack Range Network
Cvss Impact Score 10 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores


Severity Rating: Critical
Revision Note: V1.0 (December 9, 2014): Bulletin published.
Summary: This security update resolves a privately reported vulnerability in the VBScript scripting engine in Microsoft Windows. The vulnerability could allow remote code execution if a user visits a specially crafted website. An attacker who successfully exploited this vulnerability could gain the same user rights as the current user. If the current user is logged on with administrative user rights, an attacker who successfully exploited this vulnerability could take complete control of an 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/MS14-084

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-399 Resource Management Errors

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:28368
Oval ID: oval:org.mitre.oval:def:28368
Title: Internet Explorer memory corruption vulnerability - CVE-2014-6363 (MS14-080)
Description: vbscript.dll in Microsoft VBScript 5.6 through 5.8, as used with Internet Explorer 6 through 11 and other products, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "VBScript Memory Corruption Vulnerability."
Family: windows Class: vulnerability
Reference(s): CVE-2014-6363
Version: 5
Platform(s): Microsoft Windows Vista
Microsoft Windows Server 2008
Microsoft Windows 7
Microsoft Windows Server 2008 R2
Microsoft Windows 8
Microsoft Windows Server 2012
Microsoft Windows 8.1
Microsoft Windows Server 2012 R2
Product(s): VBScript 5.8
VBScript 5.6
VBScript 5.7
Definition Synopsis:

CPE : Common Platform Enumeration

Application 6
Application 3

Snort® IPS/IDS

Date Description
2015-01-08 VBScript RegEx use-after-free attempt
RuleID : 32709 - Revision : 2 - Type : BROWSER-IE

Nessus® Vulnerability Scanner

Date Description
2014-12-09 Name : The remote host has a web browser installed that is affected by multiple vuln...
File : smb_nt_ms14-080.nasl - Type : ACT_GATHER_INFO
2014-12-09 Name : Arbitrary code can be executed on the remote host through the installed VBScr...
File : smb_nt_ms14-084.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2016-04-27 04:54:20
  • Multiple Updates
2015-01-08 21:27:46
  • Multiple Updates
2014-12-12 09:29:19
  • Multiple Updates
2014-12-11 05:32:10
  • Multiple Updates
2014-12-10 13:27:04
  • Multiple Updates
2014-12-09 21:29:40
  • Multiple Updates
2014-12-09 21:16:23
  • First insertion