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TITLE:
Drupal OpenID Module "claimed_id" Authority Spoofing

SECUNIA ADVISORY ID:
SA28717

VERIFY ADVISORY:
http://secunia.com/advisories/28717/

CRITICAL:
Moderately critical

IMPACT:
Spoofing

WHERE:
>From remote

SOFTWARE:
Drupal OpenID Module 5.x
http://secunia.com/product/17404/

DESCRIPTION:
A vulnerability has been reported in the OpenID module for Drupal,
which can be exploited by malicious people to spoof OpenID
authorities.

The vulnerability is caused due to the OpenID module not properly
verifying the "claimed_id" value returned by an OpenID provider. This
can be exploited to spoof other OpenID authorities by setting up a
malicious OpenID provider.

The vulnerability is reported in 5.x-1.0 and earlier.

SOLUTION:
Update to OpenID 5.x-1.1.

PROVIDED AND/OR DISCOVERED BY:
Johnny Bufu

ORIGINAL ADVISORY:
http://drupal.org/node/216022

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

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