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TITLE:
Microsoft Internet Explorer Cache Objects History Enumeration
Weakness

SECUNIA ADVISORY ID:
SA47129

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/47129/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=47129

RELEASE DATE:
2011-12-06

DISCUSS ADVISORY:
http://secunia.com/advisories/47129/#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/47129/

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=47129

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:
A weakness has been discovered in Microsoft Internet Explorer, which
can be exploited by malicious people to disclose sensitive
information.

The weakness is caused due to an error when handling cache objects
and can be exploited to enumerate visited sites.

The weakness is confirmed in Internet Explorer 6, 7, 8, and 9. Other
versions may also be affected.

SOLUTION:
Enable "InPrivate Browsing" when browsing untrusted websites or do
not browse untrusted websites.

PROVIDED AND/OR DISCOVERED BY:
Originally discussed by Edward W. Felten and Michael A. Schneider,
Princeton University.

Additional information and proof provided by Michal Zalewski.

ORIGINAL ADVISORY:
Edward W. Felten and Michael A. Schneider:
http://sip.cs.princeton.edu/pub/webtiming.pdf

Michal Zalewski:
http://lcamtuf.coredump.cx/cachetime/

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.

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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