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TITLE:
Avaya Predictive Dialing System TCP/IP Denial of Service

SECUNIA ADVISORY ID:
SA16106

VERIFY ADVISORY:
http://secunia.com/advisories/16106/

CRITICAL:
Moderately critical

IMPACT:
DoS

WHERE:
>From remote

OPERATING SYSTEM:
Avaya Predictive Dialing System (PDS)
http://secunia.com/product/4613/

DESCRIPTION:
Avaya has acknowledged a vulnerability in Avaya Predictive Dialing
System, which can be exploited by malicious people to cause a DoS
(Denial of Service).

For more information:
SA15123

SOLUTION:
The vendor recommends changing the "ip_pmtu_strategy" settings to
disable PMTU negotiation and setting the PMTU to a static value of
1500 bytes (or 576 bytes).

ORIGINAL ADVISORY:
Avaya:
http://support.avaya.com/elmodocs2/security/ASA-2005-160.pdf

OTHER REFERENCES:
SA15123:
http://secunia.com/advisories/15123/

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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:
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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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