APP: Cisco CNS Network Registrar Denial of Service
This signature detects attempts to exploit a known vulnerability in the Cisco CNS Network Registrar. A successful attack can result in a denial-of-service condition.
Extended Description
Cisco CNS Network Registrar is a DNS/DHCP server offered by Cisco. It is available for Microsoft Windows, UNIX, and Linux platforms. Cisco CNS Network Registrar is reported prone to multiple remote denial of service vulnerabilities. These issues affect the Domain Name Service and Dynamic Host Configuration Protocol server components of the CNS Network Registrar. It is reported that an attacker may cause a crash by sending a specially crafted packet sequence to an affected server. These vulnerabilities only affect Cisco CNS Network Registrar for the Microsoft Windows platform. The first issue affects CNS Network Registrar versions 6.0 upto and including 6.1.1.3 and the second issue affects all versions including 6.1.1.3.
Affected Products
Cisco cns_network_registrar
Short Name
APP:CISCO:CNS-NETWORK-DOS
Severity
Major
Recommended
False
Recommended Action
None
Category
APP
Keywords
CNS CVE-2004-1164 Cisco Denial Network Registrar Service bid:11793 of
Release Date
11/05/2012
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3862
Port
tcp/1026
False Positive
Unknown
Vendors
Cisco
CVSS Score
5.0