Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects R6400 before 1.0.1.68 R7000 before 1.0.11.116 R6900P before 1.3.3.140 R7000P before 1.3.3.140 R7900 before 1.0.4.38 RAX75 before 1.0.3.102 RAX80 before 1.0.3.102 and XR300 before 1.0.3.50.