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TITLE:
No-IP Linux Dynamic Update Client Buffer Overflow Vulnerability

SECUNIA ADVISORY ID:
SA32761

VERIFY ADVISORY:
http://secunia.com/advisories/32761/

CRITICAL:
Less critical

IMPACT:
System access

WHERE:
>From remote

SOFTWARE:
No-IP Linux Dynamic Update Client 2.x
http://secunia.com/advisories/product/20533/

DESCRIPTION:
xenomuta has reported a vulnerability in No-IP Linux Dynamic Update
Client (DUC), which potentially can be exploited by malicious people
to compromise a vulnerable system. 

The vulnerability is caused due to a boundary error when processing
HTTP responses received from "dynupdate.no-ip.com". This can be
exploited cause a stack-based buffer overflow when performing an
update.

Successful exploitation may allow execution of arbitrary code, but
requires e.g. a MitM (Man-in-the-Middle) or DNS spoofing attack.

The vulnerability is reported in version 2.1.7. Other versions may
also be affected.

SOLUTION:
Use another product.

PROVIDED AND/OR DISCOVERED BY:
xenomuta

ORIGINAL ADVISORY:
http://milw0rm.com/exploits/7151

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