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TITLE:
Astaro Security Gateway DNS Cache Poisoning

SECUNIA ADVISORY ID:
SA31354

VERIFY ADVISORY:
http://secunia.com/advisories/31354/

CRITICAL:
Moderately critical

IMPACT:
Spoofing

WHERE:
>From remote

OPERATING SYSTEM:
Astaro Security Gateway 7.x
http://secunia.com/product/13910/

DESCRIPTION:
Astaro has acknowledged a vulnerability in Astaro Security Gateway,
which can be exploited by malicious people to poison the DNS cache.

The vulnerability is caused due to the application not sufficiently
randomising the DNS query port number, which can be exploited to
poison the DNS cache.

SOLUTION:
Apply Up2Date package 7.202.

PROVIDED AND/OR DISCOVERED BY:
Dan Kaminsky, IOActive

ORIGINAL ADVISORY:
http://up2date.astaro.com/2008/08/up2date_7202_released.html

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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.

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

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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