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CVE-2004-0056

Published: Jan 15, 2004Updated: Apr 16, 2026 Sources: CVE List NVDNVD-CWE-Other
7.5HIGH
NVD MITRE
EPSS Score
3.8%
Top 11.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LAu:NC:PI:PA:P
Exploitability
AV:NAccess Vector
Network
AC:LAccess Complexity
Low
Au:NAuthentication
None
Impact
C:PConfidentiality
Partial
I:PIntegrity
Partial
A:PAvailability
Partial
Open in CVSS calculator →

Weaknesses

NVD-CWE-Other

Affected Products

nortel
commercial·CAaka mobile voice client 2050, business communications manager, contivity
business communications managerOn-prem
Communications / messaging-chat
802.11 wireless ip gatewayEmbeddedNetwork Device
Networking Infrastructure / router-switch
succession communication server 1000On-prem
Networking Infrastructure / vpn-gateway
and 1 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2004-0056?We can run the check for you — a free external exposure review, no install. Check my exposure

References

http://www.securityfocus.com/bid/9406
securityfocus.com
http://www.kb.cert.org/vuls/id/749342
kb.cert.org
http://www.securitytracker.com/id?1008687
securitytracker.com
and 2 more references View all →

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