NETGEAR R7000P wan_dns1_sec buffer overflow vulnerability

NETGEAR R7000P is a wireless router from NETGEAR, Inc. A buffer overflow vulnerability exists in NETGEAR R7000P V1.3.0.8, which stems from a lack of length validation of data entered in the wan_dns1_sec parameter in /usr/sbin/httpd, which could be exploited by an attacker to cause a denial of service or remote code execution.