medium
6.8
CWE
787 119
Advisory Published
Updated

CVE-2020-26913: Buffer Overflow

First published: Fri Oct 09 2020(Updated: )

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D6100 before 1.0.0.63, R7800 before 1.0.2.60, R8900 before 1.0.4.26, R9000 before 1.0.4.26, RBK20 before 2.3.0.28, RBR20 before 2.3.0.28, RBS20 before 2.3.0.28, RBK50 before 2.3.0.32, RBR50 before 2.3.0.32, RBS50 before 2.3.0.32, RBK40 before 2.3.0.28, RBR40 before 2.3.0.28, RBS40 before 2.3.0.28, SRK60 before 2.2.2.20, SRR60 before 2.2.2.20, SRS60 before 2.2.2.20, WN3000RPv2 before 1.0.0.78, WNDR4300v2 before 1.0.0.58, WNDR4500v3 before 1.0.0.58, WNR2000v5 before 1.0.0.70, XR450 before 2.3.2.40, and XR500 before 2.3.2.40.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Netgear D6100 Firmware<1.0.0.63
NETGEAR D6100
NETGEAR R7800 firmware<1.0.2.60
NETGEAR R7800
Netgear R8900 Firmware<1.0.4.26
NETGEAR R8900
Netgear R9000 Firmware<1.0.4.26
NETGEAR R9000
Netgear Rbk20 Firmware<2.3.0.28
Netgear Rbk20
Netgear Rbr20 Firmware<2.3.0.28
Netgear Rbr20
Netgear Rbs20 Firmware<2.3.0.28
Netgear Rbs20
Netgear Rbk50 Firmware<2.3.0.32
Netgear Rbk50
Netgear Rbr50 Firmware<2.3.0.32
Netgear Rbr50
Netgear Rbs50 Firmware<2.3.0.32
Netgear Rbs50
Netgear Rbk40 Firmware<2.3.0.28
Netgear Rbk40
Netgear Rbs40 Firmware<2.3.0.28
Netgear Rbs40
Netgear Srk60 Firmware<2.2.2.20
Netgear Srk60
Netgear Srr60 Firmware<2.2.2.20
Netgear Srr60
Netgear Srs60 Firmware<2.2.2.20
Netgear Srs60
Netgear Wn3000rpv2 Firmware<1.0.0.78
Netgear Wn3000rpv2
Netgear Wndr4300v2 Firmware<1.0.0.58
Netgear Wndr4300v2
Netgear Wndr4500v3 Firmware<1.0.0.58
Netgear Wndr4500v3
Netgear Wnr2000v5 Firmware<1.0.0.70
NETGEAR WNR2000v5
NETGEAR R7800<2.3.2.40
NETGEAR R7800
Netgear Xr500 Firmware<2.3.2.40
NETGEAR XR500

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Reference Links

Frequently Asked Questions

  • Which NETGEAR devices are affected by CVE-2020-26913?

    This vulnerability affects D6100 before 1.0.0.63, R7800 before 1.0.2.60, R8900 before 1.0.4.26, R9000 before 1.0.4.26, RBK20 before 2.3.0.28, RBR20 before 2.3.0.28, RBS20 before 2.3.0.28, RBK50 before 2.3.0.32, RBR50 before 2.3.0.32, RBS50 before 2.3.0.32, RBK40 before 2…

  • What is the severity level of CVE-2020-26913?

    The severity level of this vulnerability is medium with a CVSS score of 6.8.

  • How does CVE-2020-26913 impact the affected devices?

    This vulnerability allows an authenticated user to perform a stack-based buffer overflow.

  • How can I fix CVE-2020-26913?

    To fix this vulnerability, update your NETGEAR device firmware to the latest version provided by the manufacturer.

  • Where can I find more information about CVE-2020-26913?

    You can find more information about this vulnerability in the NETGEAR security advisory: [link](https://kb.netgear.com/000062340/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-and-WiFi-Systems-PSV-2018-0140).

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