CVE-2017-18739: Buffer Overflow

Published Apr 23, 2020
·
Updated

Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects R6220 before V1.1.0.50, R7800 before V1.0.2.36, WNDR3400v3 before 1.0.1.14, and WNDR3700v5 before V1.1.0.48.

Affected Software

8 affected components
Netgear R6220 Firmware<1.1.0.50
Netgear R6220
Netgear R7800 firmware<1.0.2.36
Netgear R7800
Netgear Wndr3400 Firmware<1.0.1.14
Netgear WNDR3400=v3
Netgear Wndr3700 Firmware<1.1.0.48
Netgear WNDR3700=v5

Event History

Apr 23, 2020
CVE Published
via MITRE·04:02 PM
Data Sourced
via MITRE·04:02 PM
DescriptionSeverity
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Frequently Asked Questions

1

What is CVE-2017-18739?

CVE-2017-18739 is a vulnerability that affects certain NETGEAR devices, allowing an unauthenticated attacker to perform a buffer overflow attack.

2

Which NETGEAR devices are affected by CVE-2017-18739?

The NETGEAR devices affected by CVE-2017-18739 include R6220 (version before V1.1.0.50), R7800 (version before V1.0.2.36), WNDR3400v3 (version before 1.0.1.14), and WNDR3700v5 (version before V1.1.0.48).

3

What is the severity of CVE-2017-18739?

CVE-2017-18739 has a severity rating of 8.8 (high).

4

How can an attacker exploit CVE-2017-18739?

An unauthenticated attacker can exploit CVE-2017-18739 by performing a buffer overflow attack.

5

How can I fix CVE-2017-18739?

To fix CVE-2017-18739, Netgear has released firmware updates for the affected devices. It is recommended to update to the latest firmware version provided by Netgear.

Contact

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