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TITLE:
Nortel CS1000 NTP Mode 7 Request Denial of Service

SECUNIA ADVISORY ID:
SA37871

VERIFY ADVISORY:
http://secunia.com/advisories/37871/

DESCRIPTION:
Nortel has acknowledged a vulnerability in Nortel CS1000, which can
be exploited by malicious people to cause a DoS (Denial of Service).

For more information:
SA37629

The vulnerability is reported in Enterprise VoIP CS1000 (Meridian
Core).

SOLUTION:
Do not accept NTP packets from untrusted sources.

ORIGINAL ADVISORY:
http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=985679

OTHER REFERENCES:
SA37629:
http://secunia.com/advisories/37629/

US-CERT VU#568372:
http://www.kb.cert.org/vuls/id/568372

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