National Cyber Awareness System
Vulnerability Summary for CVE-2011-1255
Original release date:06/16/2011
Last revised:11/24/2011
Source:
US-CERT/NIST
Overview
The Timed Interactive Multimedia Extensions (aka HTML+TIME) implementation in Microsoft Internet Explorer 6 through 8 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, aka "Time Element Memory Corruption Vulnerability."
Impact
CVSS Severity (version 2.0):
Impact Subscore:
10.0
Exploitability Subscore:
8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service
References to Advisories, Solutions, and Tools
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External Source: MS
Name: MS11-050
Type: Advisory; Patch Information
External Source: OVAL
Name: oval:org.mitre.oval:def:12227
External Source: OSVDB
Name: 72947
External Source: CONFIRM
Name: http://blogs.technet.com/b/srd/archive/2011/06/14/ms11-050-ie9-is-better.aspx
References to Check Content
Identifier:oval:org.mitre.oval:def:12227
Check System:http://oval.mitre.org/XMLSchema/oval-definitions-5