CVE-2021-45529: Buffer Overflow
First published: Sun Dec 26 2021(Updated: )
Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects CBR40 before 2.3.5.12, D7000v2 before 1.0.0.66, D8500 before 1.0.3.58, R6400 before 1.0.1.70, R7000 before 1.0.11.126, R6900P before 1.3.2.124, R7000P before 1.3.2.124, R7900 before 1.0.4.30, R8000 before 1.0.4.52, and WNR3500Lv2 before 1.2.0.62.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Netgear Cbr40 Firmware | <2.3.5.12 | |
| Netgear Cbr40 | ||
| NETGEAR R6400v2 | <1.0.0.66 | |
| NETGEAR R6400v2 | ||
| Netgear D8500 Firmware | <1.0.3.58 | |
| Netgear D8500 | ||
| Netgear R6400 Firmware | <1.0.1.70 | |
| NETGEAR R6400 | ||
| Netgear R7000 Firmware | <1.0.11.126 | |
| NETGEAR R7000 | ||
| Netgear R7000p Firmware | <1.3.2.124 | |
| Netgear R7000P | ||
| Netgear R6900p Firmware | <1.3.2.124 | |
| Netgear R6900P | ||
| Netgear R7900 Firmware | <1.0.4.30 | |
| Netgear R7900 | ||
| Netgear R8000 Firmware | <1.0.4.52 | |
| NETGEAR R8000 | ||
| NETGEAR R6400v2 | <1.2.0.62 | |
| Netgear Wnr3500lv2 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID of this buffer overflow vulnerability?
The vulnerability ID is CVE-2021-45529.
Which NETGEAR devices are affected by this buffer overflow vulnerability?
This vulnerability affects CBR40 before 2.3.5.12, D7000v2 before 1.0.0.66, D8500 before 1.0.3.58, R6400 before 1.0.1.70, R7000 before 1.0.11.126, R6900P before 1.3.2.124, R7000P before 1.3.2.124, R7900 before 1.0.4.30, R8000 before 1.0.4.52, and WNR3500Lv2 before 1.2.0.62.
What is the severity of vulnerability CVE-2021-45529?
The severity of this vulnerability is high with a CVSS score of 7.2 (out of 10).
How can I fix the buffer overflow vulnerability in my NETGEAR device?
To fix the vulnerability, update your device's firmware to the latest available version provided by NETGEAR.
Where can I find more information about this buffer overflow vulnerability?
You can find more information about this vulnerability in the NETGEAR security advisory at: https://kb.netgear.com/000064058/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-PSV-2019-0077
- collector/nvd-index
- agent/severity
- agent/author
- agent/weakness
- agent/references
- agent/description
- agent/type
- agent/event
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- agent/remedy
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/netgear
- canonical/netgear cbr40 firmware
- canonical/netgear cbr40
- canonical/netgear r6400v2
- canonical/netgear d8500 firmware
- canonical/netgear d8500
- canonical/netgear r6400 firmware
- canonical/netgear r6400
- canonical/netgear r7000 firmware
- canonical/netgear r7000
- canonical/netgear r7000p firmware
- canonical/netgear r7000p
- canonical/netgear r6900p firmware
- canonical/netgear r6900p
- canonical/netgear r7900 firmware
- canonical/netgear r7900
- canonical/netgear r8000 firmware
- canonical/netgear r8000
- canonical/netgear wnr3500lv2