National Cyber Awareness System
Vulnerability Summary for CVE-2010-0255
Original release date:02/04/2010
Last revised:08/21/2010
Source:
US-CERT/NIST
Overview
Microsoft Internet Explorer 5.01 SP4, 6, 6 SP1, 7, and 8 does not prevent rendering of non-HTML local files as HTML documents, which allows remote attackers to bypass intended access restrictions and read arbitrary files via vectors involving JavaScript exploit code that constructs a reference to a file://127.0.0.1 URL, aka the dynamic OBJECT tag vulnerability, as demonstrated by obtaining the data from an index.dat file, a variant of CVE-2009-1140 and related to CVE-2008-1448.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
2.9
Exploitability Subscore:
8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable; Victim must voluntarily interact with attack mechanism
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information
References to Advisories, Solutions, and Tools
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US-CERT Technical Alert: TA10-159B
Name: TA10-159B
External Source: BID
Name: 38056
External Source: BID
Name: 38055
External Source: BUGTRAQ
Name: 20100203 CORE-2009-0625: Internet Explorer Dynamic OBJECT tag and URLMON sniffing vulnerabilities
External Source: MS
Name: MS10-035
External Source: CONFIRM
Name: http://www.microsoft.com/technet/security/advisory/980088.mspx
Type: Advisory
External Source: MISC
Name: http://www.coresecurity.com/content/internet-explorer-dynamic-object-tag
External Source: CONFIRM
Name: http://support.avaya.com/css/P8/documents/100089747
External Source: OVAL
Name: oval:org.mitre.oval:def:7145
External Source: OSVDB
Name: 62156
External Source: MISC
Name: http://isc.sans.org/diary.html?n&storyid=8152
External Source: CONFIRM
Name: http://blogs.technet.com/msrc/archive/2010/02/03/security-advisory-980088-released.aspx
References to Check Content
Identifier:oval:org.mitre.oval:def:7145
Check System:http://oval.mitre.org/XMLSchema/oval-definitions-5
Technical Details
- Permissions, Privileges, and Access Control (CWE-264)