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Nortel Products H.323 Protocol Implementation Vulnerabilities
Secunia Advisory: SA10640
Release Date: 2004-01-15
Popularity: 7,272 views

Critical:
Moderately critical
Impact: DoS
Where: From remote
Solution Status: Vendor Patch

OS:Nortel Business Communications Manager 2.x
Nortel Business Communications Manager 3.x
Nortel Communication Server 1000

Software:Nortel IP Trunk and Internet Telephony Gateway 1.x
Nortel IP Trunk and Internet Telephony Gateway 2.x
Nortel IP Trunk and Internet Telephony Gateway 3.x

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Description:
Nortel has confirmed that certain of their products have vulnerabilities in their implementation of the H.323 protocol.

See links in "Other References" section for more information.

Solution:
Business Communications Manager:
Further information is available in Nortel Product Advisory Alert PAA 2003-0392-Global.

Succession 1000 IP Trunk and IP Peer Networking, and 802.11 Wireless IP Gateway:
Further information is available in Nortel Product Advisory Alert No. PAA-2003-0465-Global.

Nortel customer support is also available for further information.

North America: 1-800-4NORTEL or 1-800-466-7835
Europe, Middle East and Africa: 00800 8008 9009, or +44 (0) 870 907 9009

Other References:
SA10610:
http://secunia.com/advisories/10610/

NISCC:
http://www.uniras.gov.uk/vuls/2004/006489/h323.htm

CERT advisory:
http://www.cert.org/advisories/CA-2004-01.html


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