CVE-2021-29074: Buffer Overflow
First published: Tue Mar 23 2021(Updated: )
Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects RBW30 before 2.6.2.2, RBK852 before 3.2.17.12, RBK853 before 3.2.17.12, RBK854 before 3.2.17.12, RBR850 before 3.2.17.12, RBS850 before 3.2.17.12, RBK752 before 3.2.17.12, RBK753 before 3.2.17.12, RBK753S before 3.2.17.12, RBK754 before 3.2.17.12, RBR750 before 3.2.17.12, and RBS750 before 3.2.17.12.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Netgear Rbw30 Firmware | <2.6.2.2 | |
| Netgear Rbw30 | ||
| Netgear Rbk852 Firmware | <3.2.17.12 | |
| Netgear Rbk852 | ||
| Netgear Rbk853 Firmware | <3.2.17.12 | |
| Netgear Rbk853 | ||
| Netgear Rbk854 Firmware | <3.2.17.12 | |
| Netgear Rbk854 | ||
| Netgear Rbr850 Firmware | <3.2.17.12 | |
| NETGEAR RBR850 | ||
| Netgear Rbs850 Firmware | <3.2.17.12 | |
| Netgear Rbs850 | ||
| Netgear Rbk752 Firmware | <3.2.17.12 | |
| Netgear Rbk752 | ||
| Netgear Rbk753 Firmware | <3.2.17.12 | |
| Netgear Rbk753 | ||
| Netgear Rbk753s Firmware | <3.2.17.12 | |
| Netgear Rbk753s | ||
| Netgear Rbk754 Firmware | <3.2.17.12 | |
| Netgear Rbk754 | ||
| Netgear Rbr750 Firmware | <3.2.17.12 | |
| Netgear Rbr750 | ||
| Netgear Rbs750 Firmware | <3.2.17.12 | |
| Netgear Rbs750 |
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Reference Links
Frequently Asked Questions
Which NETGEAR devices are affected by CVE-2021-29074?
RBW30 before 2.6.2.2, RBK852 before 3.2.17.12, RBK853 before 3.2.17.12, RBK854 before 3.2.17.12, RBR850 before 3.2.17.12, RBS850 before 3.2.17.12, RBK752 before 3.2.17.12, RBK753 before 3.2.17.12.
What is the severity of CVE-2021-29074?
The severity of CVE-2021-29074 is high, with a CVSS score of 8.4.
How can an authenticated user exploit CVE-2021-29074?
An authenticated user can exploit CVE-2021-29074 by causing a stack-based buffer overflow.
How can I fix CVE-2021-29074?
To fix CVE-2021-29074, update to the latest firmware versions: RBW30 2.6.2.2, RBK852 3.2.17.12, RBK853 3.2.17.12, RBK854 3.2.17.12, RBR850 3.2.17.12, RBS850 3.2.17.12, RBK752 3.2.17.12, RBK753 3.2.17.12.
Where can I find more information about CVE-2021-29074?
More information about CVE-2021-29074 can be found at the following link: https://kb.netgear.com/000063011/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-WiFi-Routers-PSV-2020-0467
- collector/nvd-index
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/severity
- agent/references
- agent/author
- agent/last-modified-date
- agent/softwarecombine
- agent/tags
- agent/description
- agent/first-publish-date
- agent/event
- vendor/netgear
- canonical/netgear rbw30 firmware
- canonical/netgear rbw30
- canonical/netgear rbk852 firmware
- canonical/netgear rbk852
- canonical/netgear rbk853 firmware
- canonical/netgear rbk853
- canonical/netgear rbk854 firmware
- canonical/netgear rbk854
- canonical/netgear rbr850 firmware
- canonical/netgear rbr850
- canonical/netgear rbs850 firmware
- canonical/netgear rbs850
- canonical/netgear rbk752 firmware
- canonical/netgear rbk752
- canonical/netgear rbk753 firmware
- canonical/netgear rbk753
- canonical/netgear rbk753s firmware
- canonical/netgear rbk753s
- canonical/netgear rbk754 firmware
- canonical/netgear rbk754
- canonical/netgear rbr750 firmware
- canonical/netgear rbr750
- canonical/netgear rbs750 firmware
- canonical/netgear rbs750