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Secunia Security Advisory 51202

Secunia Security Advisory 51202
Posted Nov 13, 2012
Authored by Secunia | Site secunia.com

Secunia Security Advisory - Multiple vulnerabilities have been reported in Microsoft Internet Explorer, which can be exploited by malicious people to compromise a user's system.

tags | advisory, vulnerability
SHA-256 | 735013be6312d0163f358f94a7376998e36464e701dfc3dee6b053881a0173f5

Secunia Security Advisory 51202

Change Mirror Download
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The final version of the CSI 6.0 has been released.
Find out why this is not just another Patch Management solution: http://secunia.com/blog/325/

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TITLE:
Microsoft Internet Explorer Multiple Use-After-Free Vulnerabilities

SECUNIA ADVISORY ID:
SA51202

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/51202/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=51202

RELEASE DATE:
2012-11-13

DISCUSS ADVISORY:
http://secunia.com/advisories/51202/#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/51202/

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=51202

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 Microsoft Internet
Explorer, which can be exploited by malicious people to compromise a
user's system.

1) A use-after-free error within the "CFormElement" class can be
exploited to dereference already freed memory.

2) A use-after-free error within the "CTreePos" class can be
exploited to dereference already freed memory.

3) A use-after-free error within the "CTreeNode" class can be
exploited to dereference already freed memory.

Successful exploitation of the vulnerabilities allows execution of
arbitrary code.

SOLUTION:
Apply updates.

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

PROVIDED AND/OR DISCOVERED BY:
1, 2) The vendor credits Jose A. Vazquez, spa-s3c.blogspot.com via
iDefense Labs
3) The vendor credits Cheng-da Tsai (Orange), Sung-ting Tsai, and
Ming-chieh Pan (Nanika), Trend Micro

ORIGINAL ADVISORY:
Microsoft (KB2761451):
http://technet.microsoft.com/en-us/security/bulletin/ms12-071

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/

----------------------------------------------------------------------

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.

Subscribe:
http://secunia.com/advisories/secunia_security_advisories/

Definitions: (Criticality, Where etc.)
http://secunia.com/advisories/about_secunia_advisories/


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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