Design/Logic Flaw

Cisco IOS 15.53S3, 15.61S2, 15.62S1, and 15.62T1 does not properly dequeue invalid NTP packets, which allows remote attackers to cause a denial of service interface wedge by sending many crafted NTP packets, aka Bug ID CSCva35619...

CVE-2016-1478

CVE-2016-1478 affects Cisco IOS and IOS XE: Cisco IOS versions 15.5(3)S3, 15.6(1)S2, 15.6(2)S1, and 15.6(2)T1 fail to properly dequeue/clear invalid NTP packets, enabling an unauthenticated remote attacker to cause an interface wedge and DoS by sending many crafted NTP packets. The issue stems fr...