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Microsoft Internet Explorer Disclosure of Sensitive XML Information
Secunia Advisory: SA12765
Release Date: 2004-10-09
Last Update: 2006-03-23
Popularity: 22,159 views

Critical:
Less critical
Impact: Exposure of sensitive information
Where: From remote
Solution Status: Vendor Patch

Software:Microsoft Internet Explorer 5.01
Microsoft Internet Explorer 5.5
Microsoft Internet Explorer 6.x

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Description:
Georgi Guninski has reported that a two year old vulnerability has been reintroduced in Microsoft Internet Explorer and can be exploited by malicious people to disclose potentially sensitive information.

The vulnerability is caused due to insufficient cross-site restrictions when handling XML documents in some situations. This can be exploited on e.g. a malicious web site to view well-formed XML documents on arbitrary servers in the context of a user's session.

Solution:
Apply patches.

For details:
SA15606

Provided and/or discovered by:
Originally discovered by:
GreyMagic Software

Rediscovered by:
Georgi Guninski

Changelog:
2006-03-23: Updated "Solution" section.

Original Advisory:
GreyMagic Software:
http://www.greymagic.com/security/advisories/gm009-ie/

Georgi Guninski:
http://www.guninski.com/where_do_you_want_billg_to_go_today_1.html

Other References:
Secunia:
http://secunia.com/advisories/15606/


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