Home / vulnerabilities Secunia Security Advisory 46400
Posted on 12 October 2011
Source : packetstormsecurity.org Link
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TITLE:
Microsoft Internet Explorer Multiple Vulnerabilities
SECUNIA ADVISORY ID:
SA46400
VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/46400/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=46400
RELEASE DATE:
2011-10-11
DISCUSS ADVISORY:
http://secunia.com/advisories/46400/#comments
AVAILABLE ON SITE AND IN CUSTOMER AREA:
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* Impact
* Where
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* Operating System / Software
* CVE Reference(s)
http://secunia.com/advisories/46400/
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https://ca.secunia.com/?page=viewadvisory&vuln_id=46400
ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI:
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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 when handling the Scroll event can be
exploited to dereference an already freed object.
2) An error within OLEAuto32.dll when accessing an uninitialised
object can be exploited to corrupt memory.
3) A use-after-free error when handling the Option element can be
exploited to dereference an already freed object.
NOTE: This vulnerability does not affect Internet Explorer 9.
4) A use-after-free error when handling the OnLoad event can be
exploited to dereference an already freed object.
NOTE: This vulnerability only affects Internet Explorer 6.
5) An error within Jscript9.dll when accessing an uninitialised
object can be exploited to corrupt memory.
NOTE: This vulnerability only affects Internet Explorer 9.
6) An error when handling the Select element when accessing an
uninitialised object can be exploited to corrupt memory.
NOTE: This vulnerability only affects Internet Explorer 8.
7) A use-after-free error when handling the Body element can be
exploited to dereference an already freed object.
8) An error when handling certain objects can be exploited to corrupt
the virtual function table.
Successful exploitation of the vulnerabilities allows 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) Vishwas Sharma, McAfee Labs.
2, 5) David Bloom, Greplin.
3, 6) Ivan Fratric via ZDI.
4) GWSlabs via iDefense.
7) Sebastian Apelt via ZDI.
8) An anonymous person via ZDI.
ORIGINAL ADVISORY:
MS11-081 (KB2586448):
http://technet.microsoft.com/en-us/security/bulletin/ms11-081
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:
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EXPLOIT:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
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