Cisco CNS Network Registrar lock manager denial of service
| cisco-cns-lock-dos (18328) |  Medium Risk |
Description:
Cisco CNS Network Registrar is vulnerable to a denial of service attack. By sending a specially-crafted packet sequence, a remote attacker could cause the lock manager process to crash, which would result in a denial of service of the CCM (Central Configuration Management) server. The server agent must be restarted to regain normal functionality.
Consequences:
Denial of Service
Remedy:
Upgrade to the latest version of Cisco CNS Network Registrar (6.1.1.4 or later), available from the Cisco Security Advisory dated December 02 1600 UTC (GMT). See References.
References:
- Cisco Security Advisory, December 02 1600 UTC (GMT): Cisco Network Registrar Denial of Service Vulnerability.
- BID-11793: Cisco CNS Network Registrar DNS and DHCP Server Remote Denial of Service Vulnerabilities
- CVE-2004-1164: The lock manager in Cisco CNS Network Registrar 6.0 through 6.1.1.3 allows remote attackers to cause a denial of service (process crash) via a certain unexpected packet sequence.
Platforms Affected:
- Cisco CNS Network Registrar 6.0
- Cisco CNS Network Registrar 6.0.1
- Cisco CNS Network Registrar 6.0.2
- Cisco CNS Network Registrar 6.0.3
- Cisco CNS Network Registrar 6.0.4
- Cisco CNS Network Registrar 6.0.5
- Cisco CNS Network Registrar 6.0.5.2
- Cisco CNS Network Registrar 6.0.5.3
- Cisco CNS Network Registrar 6.0.5.4
- Cisco CNS Network Registrar 6.1
- Cisco CNS Network Registrar 6.1.1
- Cisco CNS Network Registrar 6.1.1.1
- Cisco CNS Network Registrar 6.1.1.2
- Cisco CNS Network Registrar 6.1.1.3
Reported:
Dec 02, 2004
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