Replacement firmware
- Hardware revision not specified
- Beta build · 10-13-2026-r66345
Browse firmware downloadsdownload1.dd-wrt.com
Router
NETGEAR WNDR4300
Projects for this device
Replacement firmware
Replace router software with a customizable system for network controls and community packages.
How to get started
Follow the guide for your exact router version. The first installation may use its web interface, recovery mode or a serial connection.
- Setup
- Firmware replacement; route varies by router
- You’ll need
- Exact hardware revision, an appropriate OpenWrt release and its model-specific installation guide.
- v1 · Atheros AR9344
- Open hardware record
- v2 · Qualcomm Atheros QCA9563
- Open hardware record Release listed · 25.12.5
- v1 · Atheros AR9344
- Get OpenWrt firmware Release listed · 25.12.6
- v2 · 2976482101
- Get firmware Release listed · 25.12.5
- v2 · Qualcomm Atheros QCA9563
- Open device guide Release listed · 25.12.5
- v1 · Atheros AR9344
- Open hardware record
- v2 · Qualcomm Atheros QCA9563
- Open hardware record Release listed · 25.12.5
- Atheros AR9344
- Open hardware record Release listed · 25.12.5
- Atheros AR9344
- Open hardware record Release listed · 25.12.5
v1 · Atheros AR9344
- First installation
- GUI OEM; U-Boot TFTP recovery; U-Boot TFTP + serial recovery
Features & details
Check the project and hardware shown for each feature.
Device details
netgear wndr4300 v1 — device documentation (github.com)Netgear WNDR4300v1 — WikiDevi (github.com)Device details — Source documentation (openwrt.org)
- Hardware revision
- v1
Device details
netgear wndr4300 v2 — device documentation (github.com)Netgear WNDR4300v2 — WikiDevi (github.com)Device details — v2 — Source documentation (openwrt.org)
- Hardware revision
- v2
Device details
- Hardware revision
- v1
Device details
- Hardware revision
- v2
OpenWrt · v1 · Atheros AR9344
OpenWrt · v1 · Atheros AR9344 — Source documentation (openwrt.org)
- Installation routes recorded
- GUI OEM, U-Boot TFTP recovery, U-Boot TFTP + serial recovery
- Recovery routes recorded
- U-Boot TFTP recovery, U-Boot TFTP + serial recovery
- Availability recorded by source
- Discontinued
OpenWrt · v2 · Qualcomm Atheros QCA9563
OpenWrt · v2 · Qualcomm Atheros QCA9563 — v2 — Source documentation (openwrt.org)
- Availability recorded by source
- Discontinued
Hardware differences
v1 · Atheros AR9344
- Board identifier
- 2976394803
- Memory chip
- Nanya NT5TU32M16DG-AC
v2 · Qualcomm Atheros QCA9563
- Board identifier
- 2976482101
- Memory chip
- Winbond W971GG6KB-25
Technical references
Security
Saved scan
From our saved security research.
Model advisories
Selected highlightsPrioritized by known exploitation, severity, then date.
NETGEAR WNDR4300
Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker
- Affected firmware
- WNDR4300: before 1.0.2.98 WNDR4300v2: before 1.0.0.50
- Fix
- Fix details in the linked record
Details and sources
Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D3600 before 1.0.0.67, D6000 before 1.0.0.67, D7800 before 1.0.1.30, R6100 before 1.0.1.20, R7500 before 1.0.0.118, R7500v2 before 1.0.3.24, R9000 before 1.0.2.52, WNDR3700v4 before 1.0.2.96, WNDR4300 before 1.0.2.98, WNDR4300v2 before 1.0.0.50, WNDR4500v3 before 1.0.0.50, and WNR2000v5 before 1.0.0.62.
NETGEAR WNDR4300
Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker
- Affected firmware
- WNDR4300: before 1.0.2.98 WNDR4300v2: before 1.0.0.50
- Fix
- Fix details in the linked record
Details and sources
Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D3600 before 1.0.0.67, D6000 before 1.0.0.67, D7800 before 1.0.1.30, R6100 before 1.0.1.20, R7500 before 1.0.0.118, R7500v2 before 1.0.3.24, R9000 before 1.0.2.52, WNDR3700v4 before 1.0.2.96, WNDR4300 before 1.0.2.98, WNDR4300v2 before 1.0.0.50, WNDR4500v3 before 1.0.0.50, and WNR2000v5 before 1.0.0.62.
NETGEAR WNDR4300
Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker
- Affected firmware
- WNDR4300: before 1.0.2.98 WNDR4300v2: before 1.0.0.50
- Fix
- Fix details in the linked record
Details and sources
Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D3600 before 1.0.0.67, D6000 before 1.0.0.67, D7800 before 1.0.1.30, R6100 before 1.0.1.20, R7500 before 1.0.0.118, R7500v2 before 1.0.3.24, R9000 before 1.0.2.52, WNDR3700v4 before 1.0.2.96, WNDR4300 before 1.0.2.98, WNDR4300v2 before 1.0.0.50, WNDR4500v3 before 1.0.0.50, and WNR2000v5 before 1.0.0.62.
NETGEAR WNDR4300
Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker
- Affected firmware
- WNDR4300: before 1.0.2.98 WNDR4300v2: before 1.0.0.50
- Fix
- Fix details in the linked record
Details and sources
Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D3600 before 1.0.0.67, D6000 before 1.0.0.67, D6100 before 1.0.0.56, D7800 before 1.0.1.30, R6100 before 1.0.1.20, R7500 before 1.0.0.118, R7500v2 before 1.0.3.24, R9000 before 1.0.2.52, WNDR3700v4 before 1.0.2.96, WNDR4300 before 1.0.2.98, WNDR4300v2 before 1.0.0.50, WNDR4500v3 before 1.0.0.50, and WNR2000v5 before 1.0.0.62.
NETGEAR WNDR4300
Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker
- Affected firmware
- WNDR4300: before 1.0.2.98 WNDR4300v2: before 1.0.0.50
- Fix
- Fix details in the linked record
Details and sources
Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D3600 before 1.0.0.67, D6000 before 1.0.0.67, D6100 before 1.0.0.56, D7800 before 1.0.1.30, R6100 before 1.0.1.20, R7500 before 1.0.0.118, R7500v2 before 1.0.3.24, R9000 before 1.0.2.52, WNDR3700v4 before 1.0.2.96, WNDR4300 before 1.0.2.98, WNDR4300v2 before 1.0.0.50, WNDR4500v3 before 1.0.0.50, and WNR2000v5 before 1.0.0.62.