CVE-2018-21182: Buffer Overflow
First published: Tue Apr 28 2020(Updated: )
Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects R7800 before 1.0.2.40, R9000 before 1.0.2.52, WNDR3700v4 before 1.0.2.92, and WNDR4300 before 1.0.2.94.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| NETGEAR R7800 firmware | <1.0.2.40 | |
| NETGEAR R7800 | ||
| Netgear R9000 Firmware | <1.0.2.52 | |
| NETGEAR R9000 | ||
| Netgear Wndr3700 Firmware | <1.0.2.92 | |
| Netgear WNDR3700 | =v4 | |
| Netgear Wndr4300 Firmware | <1.0.2.94 | |
| Netgear Wndr4300 |
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Reference Links
Frequently Asked Questions
What is CVE-2018-21182?
CVE-2018-21182 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-2018-21182?
NETGEAR R7800 before 1.0.2.40, R9000 before 1.0.2.52, WNDR3700v4 before 1.0.2.92, and WNDR4300 before 1.0.2.94 are affected by CVE-2018-21182.
What is the severity of CVE-2018-21182?
The severity of CVE-2018-21182 is medium with a CVSS score of 6.8.
How can I fix CVE-2018-21182?
To fix CVE-2018-21182, you need to update the firmware of your affected NETGEAR device to version 1.0.2.40 for R7800, 1.0.2.52 for R9000, 1.0.2.92 for WNDR3700v4, or 1.0.2.94 for WNDR4300.
Where can I find more information about CVE-2018-21182?
You can find more information about CVE-2018-21182 in the security advisory on the NETGEAR website: https://kb.netgear.com/000055176/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-PSV-2017-2617