Cisco IOS Intrusion Prevention System DNS Processing Bug Lets Remote Users Deny Service
Devices configured with Cisco IOS IPS are affected
A vulnerability was reported in Cisco IOS.
A vulnerability was reported in Cisco IOS. A remote user can cause denial of service conditions. A remote user can send specially crafted (but legitimate) DNS packets through the target device to cause the device to reload.
A remote user can execute arbitrary code on the target system. A remote user can obtain potentially sensitive information.