CVE-2019-20753
Description
Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects DGN2200v1 before 1.0.0.58, D8500 before 1.0.3.42, D7000v2 before 1.0.0.51, D6400 before 1.0.0.78, D6220 before 1.0.0.44, JNDR3000 before 1.0.0.24, R8000 before 1.0.4.18, R8500 before 1.0.2.122, R8300 before 1.0.2.122, R7900 before 1.0.2.16, R7000P before 1.3.2.34, R7300DST before 1.0.0.68, R7100LG before 1.0.0.46, R6900P before 1.3.2.34, R7000 before 1.0.9.28, R6900 before 1.0.1.46, R6700 before 1.0.1.46, R6400v2 before 1.0.2.56, R6400 before 1.0.1.42, R6300v2 before 1.0.4.28, R6250 before 1.0.4.26, WNDR3400v3 before 1.0.1.22, WNDR4500v2 before 1.0.0.72, and WNR3500Lv2 before 1.2.0.50.
How to fix
- netgear dgn2200_firmware1.0.0.58 or later
- netgear d8500_firmware1.0.3.42 or later
- netgear d7000_firmware1.0.0.51 or later
- netgear d6400_firmware1.0.0.78 or later
- netgear d6220_firmware1.0.0.44 or later
- netgear jndr3000_firmware1.0.0.24 or later
- netgear r8000_firmware1.0.4.18 or later
- netgear r8500_firmware1.0.2.122 or later
- netgear r8300_firmware1.0.2.122 or later
- netgear r7900_firmware1.0.2.16 or later
- netgear r7000p_firmware1.3.2.34 or later
- netgear r7300dst_firmware1.0.0.68 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| netgear dgn2200_firmware | v < 1.0.0.58 | 1.0.0.58 |
| netgear d8500_firmware | v < 1.0.3.42 | 1.0.3.42 |
| netgear d7000_firmware | v < 1.0.0.51 | 1.0.0.51 |
| netgear d6400_firmware | v < 1.0.0.78 | 1.0.0.78 |
| netgear d6220_firmware | v < 1.0.0.44 | 1.0.0.44 |
| netgear jndr3000_firmware | v < 1.0.0.24 | 1.0.0.24 |
| netgear r8000_firmware | v < 1.0.4.18 | 1.0.4.18 |
| netgear r8500_firmware | v < 1.0.2.122 | 1.0.2.122 |
| netgear r8300_firmware | v < 1.0.2.122 | 1.0.2.122 |
| netgear r7900_firmware | v < 1.0.2.16 | 1.0.2.16 |
| netgear r7000p_firmware | v < 1.3.2.34 | 1.3.2.34 |
| netgear r7300dst_firmware | v < 1.0.0.68 | 1.0.0.68 |
| netgear r7100lg_firmware | v < 1.0.0.46 | 1.0.0.46 |
| netgear r6900p_firmware | v < 1.3.2.34 | 1.3.2.34 |
| netgear r7000_firmware | v < 1.0.9.28 | 1.0.9.28 |
| netgear r6900_firmware | v < 1.0.1.46 | 1.0.1.46 |
| netgear r6700_firmware | v < 1.0.1.46 | 1.0.1.46 |
| netgear r6400_firmware | v < 1.0.2.56, v < 1.0.1.42 | 1.0.2.56, 1.0.1.42 |
| netgear r6300_firmware | v < 1.0.4.28 | 1.0.4.28 |
| netgear r6250_firmware | v < 1.0.4.26 | 1.0.4.26 |
| netgear wndr3400_firmware | v < 1.0.1.22 | 1.0.1.22 |
| netgear wndr4500_firmware | v < 1.0.0.72 | 1.0.0.72 |
| netgear wnr3500l_firmware | v < 1.2.0.50 | 1.2.0.50 |
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