Vulnerability Bulletins

Cisco ASA Software DHCPv6 Relay Denial of Service Vulnerability

   
Affected software Cisco
 
A vulnerability in the DHCPv6 relay feature of CiscoAdaptive Security Appliance (ASA) software could allow anunauthenticated, remote attacker to cause an affecteddevice to reload.The vulnerability is due to insufficient validation of DHCPv6packets. Cisco ASA Software is affected by this vulnerability only if the software is configured with the DHCPv6 relay feature. An attacker could exploit thisvulnerability by sending crafted DHCPv6 packets to anaffected device.Note: Only DHCPv6 packets

More info:

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151021-asa-dhcp1?vs_f=Cisco%20Security%20Advisory&vs_cat=Security%20Intelligence&vs_type=RSS&vs_p=Cisco%20ASA%20Software%20DHCPv6%20Relay%20Denial%20of%20Service%20Vulner