CVE-2019-20725: Buffer Overflow
First published: Thu Apr 16 2020(Updated: )
Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D3600 before 1.0.0.75, D6000 before 1.0.0.75, D6100 before 1.0.0.63, R7800 before 1.0.2.52, R8900 before 1.0.4.2, R9000 before 1.0.4.2, WNDR3700v4 before 1.0.2.102, WNDR4300v1 before 1.0.2.104, WNDR4300v2 before 1.0.0.58, WNDR4500v3 before 1.0.0.58, WNR2000v5 before 1.0.0.68, and XR500 before 2.3.2.32.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Netgear D3600 Firmware | <1.0.0.75 | |
| NETGEAR D3600 | ||
| Netgear D6000 Firmware | <1.0.0.75 | |
| Netgear D6000 | ||
| Netgear D6100 Firmware | <1.0.0.63 | |
| NETGEAR D6100 | ||
| NETGEAR R7800 firmware | <1.0.2.52 | |
| NETGEAR R7800 | ||
| Netgear R8900 Firmware | <1.0.4.2 | |
| NETGEAR R8900 | ||
| Netgear R9000 Firmware | <1.0.4.2 | |
| NETGEAR R9000 | ||
| Netgear Wndr3700 Firmware | <1.0.2.102 | |
| Netgear WNDR3700 | =v4 | |
| Netgear Wndr4300 Firmware | <1.0.2.104 | |
| Netgear Wndr4300 | =v1 | |
| Netgear Wndr4300 Firmware | <1.0.0.58 | |
| Netgear Wndr4300 | =v2 | |
| Netgear Wndr4500 Firmware | <1.0.0.58 | |
| Netgear WNDR4500 | =v3 | |
| Netgear Wnr2000 Firmware | <1.0.0.68 | |
| Netgear WNR2000 | =v5 | |
| Netgear Xr500 Firmware | <2.3.2.32 | |
| NETGEAR XR500 |
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Reference Links
Frequently Asked Questions
What is CVE-2019-20725?
CVE-2019-20725 is a vulnerability that affects certain NETGEAR devices, allowing an authenticated user to perform a stack-based buffer overflow.
Which NETGEAR devices are affected by CVE-2019-20725?
CVE-2019-20725 affects the following NETGEAR devices: D3600 before 1.0.0.75, D6000 before 1.0.0.75, D6100 before 1.0.0.63, R7800 before 1.0.2.52, R8900 before 1.0.4.2, R9000 before 1.0.4.2, WNDR3700v4 before 1.0.2.102, and WNDR4300v1 before 1.0.2.104.
What is the severity of CVE-2019-20725?
CVE-2019-20725 has a severity rating of 6.8, which is considered medium.
How can an authenticated user exploit CVE-2019-20725?
An authenticated user can exploit CVE-2019-20725 by performing a stack-based buffer overflow on the affected NETGEAR devices.
Where can I find more information about CVE-2019-20725?
You can find more information about CVE-2019-20725 in the official NETGEAR security advisory: https://kb.netgear.com/000061203/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-and-Gateways-PSV-2018-0143
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- canonical/netgear wndr4500 firmware
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- canonical/netgear wnr2000 firmware
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- version/netgear wnr2000/v5
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