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TITLE:
Novell Netware DNS Cache Poisoning Vulnerability

SECUNIA ADVISORY ID:
SA31065

VERIFY ADVISORY:
http://secunia.com/advisories/31065/

CRITICAL:
Moderately critical

IMPACT:
Spoofing

WHERE:
>From remote

OPERATING SYSTEM:
Novell Netware 4.x
http://secunia.com/product/235/
Novell NetWare 6.x
http://secunia.com/product/78/
Novell Netware 5.x
http://secunia.com/product/79/

DESCRIPTION:
A vulnerability has been reported in Novell Netware, which can be
exploited by malicious people to poison the DNS cache.

The vulnerability is caused due to the product not sufficiently
randomising the DNS transaction ID and the source port number, which
can be exploited to poison the DNS cache.

The vulnerability reportedly affects all versions.

SOLUTION:
The vendor is currently working on a patch.

PROVIDED AND/OR DISCOVERED BY:
Dan Kaminsky, IOActive

ORIGINAL ADVISORY:
http://www.novell.com/support/viewContent.do?externalId=7000912&sliceId=1

OTHER REFERENCES:
US-CERT VU#800113:
http://www.kb.cert.org/vuls/id/800113

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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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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.
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use those supplied by the vendor.

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