CVE-2018-21142
First published: Thu Apr 23 2020(Updated: )
Certain NETGEAR devices are affected by denial of service. This affects R6100 before 1.0.1.22, R7500 before 1.0.0.122, R7800 before 1.0.2.42, R8900 before 1.0.3.10, R9000 before 1.0.3.10, WNDR3700v4 before 1.0.2.96, WNDR4300 before 1.0.2.98, WNDR4300v2 before 1.0.0.54, WNDR4500v3 before 1.0.0.54, and WNR2000v5 before 1.0.0.64.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Netgear R6100 Firmware | <1.0.1.22 | |
| Netgear R6100 | ||
| Netgear R7500 Firmware | <1.0.0.122 | |
| Netgear R7500 | ||
| NETGEAR R7800 firmware | <1.0.2.42 | |
| NETGEAR R7800 | ||
| Netgear R8900 Firmware | <1.0.3.10 | |
| NETGEAR R8900 | ||
| Netgear R9000 Firmware | <1.0.3.10 | |
| NETGEAR R9000 | ||
| Netgear Wndr3700 Firmware | <1.0.2.96 | |
| Netgear WNDR3700 | =v4 | |
| Netgear Wndr4300 Firmware | <1.0.2.98 | |
| Netgear Wndr4300 | ||
| Netgear Wndr4500 Firmware | <1.0.0.54 | |
| Netgear WNDR4500 | =v3 | |
| Netgear Wnr2000 Firmware | <1.0.0.64 | |
| Netgear WNR2000 | =v5 | |
| Netgear Wndr4300 Firmware | <1.0.0.54 | |
| Netgear Wndr4300 | =v2 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
Which NETGEAR devices are affected by CVE-2018-21142?
R6100, R7500, R7800, R8900, R9000, WNDR3700v4, WNDR4300, WNDR4300v2, and WNDR4500v3 are affected by CVE-2018-21142.
What is the severity of CVE-2018-21142?
The severity of CVE-2018-21142 is medium with a CVSS score of 4.9.
How can I fix CVE-2018-21142?
To fix CVE-2018-21142, update the firmware of the affected NETGEAR device to the latest version provided by the vendor.
Where can I find more information about CVE-2018-21142?
You can find more information about CVE-2018-21142 in the security advisory posted on the NETGEAR knowledge base.
Is my NETGEAR device vulnerable to CVE-2018-21142?
Check the NETGEAR knowledge base or contact NETGEAR support to determine if your specific device is vulnerable to CVE-2018-21142.
- collector/nvd-index
- agent/references
- agent/severity
- agent/author
- agent/type
- agent/description
- agent/event
- agent/last-modified-date
- agent/first-publish-date
- agent/softwarecombine
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/netgear
- canonical/netgear r6100 firmware
- canonical/netgear r6100
- canonical/netgear r7500 firmware
- canonical/netgear r7500
- canonical/netgear r7800 firmware
- canonical/netgear r7800
- canonical/netgear r8900 firmware
- canonical/netgear r8900
- canonical/netgear r9000 firmware
- canonical/netgear r9000
- canonical/netgear wndr3700 firmware
- canonical/netgear wndr3700
- version/netgear wndr3700/v4
- canonical/netgear wndr4300 firmware
- canonical/netgear wndr4300
- canonical/netgear wndr4500 firmware
- canonical/netgear wndr4500
- version/netgear wndr4500/v3
- canonical/netgear wnr2000 firmware
- canonical/netgear wnr2000
- version/netgear wnr2000/v5
- version/netgear wndr4300/v2