CVE-2019-1840

A vulnerability in the DHCPv6 input packet processor of Cisco Prime Network Registrar could allow an unauthenticated, remote attacker to restart the server and cause a denial of service DoS condition on the affected system. The vulnerability is due to incomplete user-supplied input validation whe...

CVE-2019-1840

Cisco Prime Network Registrar is affected by CVE-2019-1840 in the DHCPv6 input packet processor. The root cause is incomplete validation when a custom extension attempts to modify a received DHCPv6 packet before sanitization, which can be exploited by an unauthenticated attacker sending malformed...