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TITLE:
Microsoft Internet Explorer Multiple Vulnerabilities

SECUNIA ADVISORY ID:
SA44914

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/44914/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=44914

RELEASE DATE:
2011-06-15

DISCUSS ADVISORY:
http://secunia.com/advisories/44914/#comments

AVAILABLE ON SITE AND IN CUSTOMER AREA:
 * Last Update
 * Popularity
 * Comments
 * Criticality Level
 * Impact
 * Where
 * Solution Status
 * Operating System / Software
 * CVE Reference(s)

http://secunia.com/advisories/44914/

ONLY AVAILABLE IN CUSTOMER AREA:
 * Authentication Level
 * Report Reliability
 * Secunia PoC
 * Secunia Analysis
 * Systems Affected
 * Approve Distribution
 * Remediation Status
 * Secunia CVSS Score
 * CVSS

https://ca.secunia.com/?page=viewadvisory&vuln_id=44914

ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI:
 * AUTOMATED SCANNING

http://secunia.com/vulnerability_scanning/personal/
http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/

DESCRIPTION:
Multiple vulnerabilities have been reported in Internet Explorer,
which can be exploited by malicious people to disclose sensitive
information and compromise a user's system.

1) An error when downloading certain content can be exploited to
perform certain unexpected actions and disclose MIME information from
a different domain or Internet Explorer zone.

2) A use-after-free error when handling link properties can be
exploited to corrupt memory.

Successful exploitation of this vulnerability may allow execution of
arbitrary code.

3) A use-after-free error when handling a DOM object can be exploited
to corrupt memory.

Successful exploitation of this vulnerability may allow execution of
arbitrary code.

4) An error within the "toStaticHTML()" function when sanitising
certain strings can be exploited to disclose certain information.

5) A use-after-free error when handling drag and drop events on
certain content can be exploited to corrupt memory.

Successful exploitation of this vulnerability allows execution of
arbitrary code.

6) A use-after-free error when handling certain time elements can be
exploited to corrupt memory.

Successful exploitation of this vulnerability allows execution of
arbitrary code.

7) A use-after-free error when handling certain copy and paste
operations on DOM objects can be exploited to corrupt memory.

Successful exploitation of this vulnerability may allow execution of
arbitrary code.

8) An error when handling drag and drop events on certain content can
be exploited to disclose information from another domain or Internet
Explorer zone.

9) A use-after-free error when handling layouts can be exploited to
corrupt memory.

Successful exploitation of this vulnerability allows execution of
arbitrary code.

10) A use-after-free error within the selection objection can be
exploited to corrupt memory.

Successful exploitation of this vulnerability allows execution of
arbitrary code.

11) A use-after-free error when handling HTTP redirects can be
exploited to corrupt memory.

Successful exploitation of this vulnerability may allow execution of
arbitrary code.

SOLUTION:
Apply patches.

Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

PROVIDED AND/OR DISCOVERED BY:
The vendor credits:
1) Robert Swiecki, Google
2) NSFOCUS Security Team
3) An anonymous person via SecuriTeam
4) Adi Cohen, IBM Rational Application Security
5) Nirmal Singh Bhary, Norman
6) An anonymous person via iDefense Labs
7) Damian Put via ZDI
8) Yoel Gluck, Yogesh Badwe, and Varun Badhwar, salesforce.com
9) Jose Antonio Vazquez Gonzalez via ZDI
10) An anonymous person via ZDI
11) Peter Winter-Smith via ZDI

ORIGINAL ADVISORY:
MS11-050 (KB2530548):
http://www.microsoft.com/technet/security/Bulletin/MS11-050.mspx

OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

DEEP LINKS:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

EXPLOIT:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/

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About:
This Advisory was delivered by Secunia as a free service to help
private users keeping their systems up to date against the latest
vulnerabilities.

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Definitions: (Criticality, Where etc.)
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Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

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