CVE-2019-1740

A vulnerability in the Network-Based Application Recognition NBAR feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. This vulnerability are due to a parsing issue on DNS packets. An attacker could exploit...

CVE-2019-1740

CVE-2019-1740 is a Cisco IOS/IOS XE vulnerability in the Network-Based Application Recognition (NBAR) feature caused by a DNS packet parsing issue. An unauthenticated, remote attacker could send crafted DNS packets to an affected router with NBAR enabled to trigger a reload, yielding a DoS condit...