CVE-2004-0056

Severity: high (CVSS 7.5 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2004-02-17 · updated 2026-06-16

Description

Multiple vulnerabilities in the H.323 protocol implementation for Nortel Networks Business Communications Manager (BCM), Succession 1000 IP Trunk and IP Peer Networking, and 802.11 Wireless IP Gateway allow remote attackers to cause a denial of service and possibly execute arbitrary code, as demonstrated by the NISCC/OUSPG PROTOS test suite for the H.225 protocol.

Affected products

Nortel 802.11 Wireless Ip Gateway: all versions
Nortel Business Communications Manager: all versions
Nortel Succession Communication Server 1000: all versions

References

http://www.cert.org/advisories/CA-2004-01.html
http://www.kb.cert.org/vuls/id/749342
http://www.securityfocus.com/bid/9406
http://www.securitytracker.com/id?1008687
http://www.uniras.gov.uk/vuls/2004/006489/h323.htm
http://www.cert.org/advisories/CA-2004-01.html
http://www.kb.cert.org/vuls/id/749342
http://www.securityfocus.com/bid/9406
http://www.securitytracker.com/id?1008687
http://www.uniras.gov.uk/vuls/2004/006489/h323.htm

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