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Published: 19/04/2014 Updated: 21/04/2014

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

VMScore: 445

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

The DHCPv6 server module in Cisco CNS Network Registrar 7.1 allows remote malicious users to cause a denial of service (daemon reload) via a malformed DHCPv6 packet, aka Bug ID CSCuo07437.

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cisco cns network registrar 7.1

A vulnerability in the DHCPv6 server module of Cisco Network Registrar could allow an unauthenticated, remote attacker to cause a reload of the DHCPv6 server on an affected device The vulnerability is due to the way certain malformed requests are processed An attacker could exploit this vulnerability by sending a malformed DHCPv6 packet to an af ...

CWE-20 http://tools.cisco.com/security/center/viewAlert.x?alertId=33850 http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-2155 https://nvd.nist.gov http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/Cisco-SA-20140418-CVE-2014-2155

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CVE-2014-2155

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