Buffer Overflow Vulnerability in Multiple NETGEAR Products (CNVD-2021-57174)

NETGEAR D6200 is a wireless modem, NETGEAR D7000 is a wireless modem, and NETGEAR WNR2020 is a wireless router. A buffer overflow vulnerability exists in multiple NETGEAR products. The vulnerability stems from a networked system or product that does not properly validate data boundaries when performing operations on memory, resulting in an incorrect read or write operation being performed to an associated other memory location. An attacker could use this vulnerability to cause a buffer overflow or heap overflow, among other things.