CVE-2018-21199: 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 D7800 before 1.0.1.30, R6100 before 1.0.1.22, R7500 before 1.0.0.122, R7500v2 before 1.0.3.24, R7800 before 1.0.2.40, R9000 before 1.0.2.52, and WNDR4300 before 1.0.2.98.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Netgear D7800 Firmware | <1.0.1.30 | |
| Netgear D7800 | ||
| Netgear R6100 Firmware | <1.0.1.22 | |
| Netgear R6100 | ||
| Netgear R7500 Firmware | <1.0.3.24 | |
| Netgear R7500 | =v2 | |
| NETGEAR R7800 firmware | <1.0.2.40 | |
| NETGEAR R7800 | ||
| Netgear R9000 Firmware | <1.0.2.52 | |
| NETGEAR R9000 | ||
| Netgear Wndr4300 Firmware | <1.0.2.98 | |
| Netgear Wndr4300 | ||
| Netgear R7500 Firmware | <1.0.0.122 | |
| Netgear R7500 |
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Reference Links
Frequently Asked Questions
Which devices are affected by CVE-2018-21199?
NETGEAR devices including D7800, R6100, R7500, R7500v2, R7800, R9000, and WNDR4300.
What is the severity of CVE-2018-21199?
The severity of CVE-2018-21199 is medium with a CVSS score of 6.8.
How does CVE-2018-21199 affect affected devices?
It allows an authenticated user to execute a stack-based buffer overflow on certain NETGEAR devices.
How can I check if my device is vulnerable to CVE-2018-21199?
Refer to the NETGEAR security advisory (PSV-2017-2593) for more information and steps to identify if your device is affected.
Is there a fix available for CVE-2018-21199?
Yes, firmware updates are available for the affected NETGEAR devices to address this vulnerability. Refer to the NETGEAR security advisory (PSV-2017-2593) for the appropriate firmware versions.
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- vendor/netgear
- canonical/netgear d7800 firmware
- canonical/netgear d7800
- canonical/netgear r6100 firmware
- canonical/netgear r6100
- canonical/netgear r7500 firmware
- canonical/netgear r7500
- version/netgear r7500/v2
- canonical/netgear r7800 firmware
- canonical/netgear r7800
- canonical/netgear r9000 firmware
- canonical/netgear r9000
- canonical/netgear wndr4300 firmware
- canonical/netgear wndr4300