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Secunia outshines its competitors and receives the Frost & Sullivan’s Global 2010 Customer Value Enhancement Award. Based on its recent analysis of the vulnerability research market, Frost & Sullivan concluded:

"Secunia provides tremendous value for their customers, end-users, and to other security vendors."

Read more: http://secunia.com/blog/117/


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TITLE:
DotNetNuke Syndication Handler Denial of Service Vulnerability

SECUNIA ADVISORY ID:
SA41043

VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/41043/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=41043

RELEASE DATE:
2010-08-19

DISCUSS ADVISORY:
http://secunia.com/advisories/41043/#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/41043/

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=41043

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 vulnerability has been reported in DotNetNuke, which can be
exploited by malicious people to cause a DoS (Denial of Service).

The vulnerability is caused due to an error in the syndication
handler, which does not properly process requests while searching for
the relevant data. This can be exploited to exhaust available
resources via a large number of specially crafted requests.

The vulnerability is reported in versions prior to 5.5.0.

SOLUTION:
Update to version 5.5.0 or later.

PROVIDED AND/OR DISCOVERED BY:
Reported by the vendor.

ORIGINAL ADVISORY:
http://www.dotnetnuke.com/News/SecurityPolicy/Securitybulletinno43/tabid/1612/Default.aspx

OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

DEEP LINKS:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

EXPLOIT:
Further details available in Customer Area:
http://secunia.com/products/corporate/EVM/

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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.)
http://secunia.com/advisories/about_secunia_advisories/


Please Note:
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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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