CVE-2019-20747: Buffer Overflow
Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D6100 before 1.0.0.58, D7800 before 1.0.1.40, R7500v2 before 1.0.3.34, R7800 before 1.0.2.52, R8900 before 1.0.4.2, R9000 before 1.0.3.16, RAX120 before 1.0.0.74, RBK20 before 2.3.0.22, RBR20 before 2.3.0.22, RBS20 before 2.3.0.22, RBK50 before 2.3.0.22, RBR50 before 2.3.0.22, RBS50 before 2.3.0.22, RBK40 before 2.3.0.22, RBS40 before 2.3.0.22, SRK60 before 2.2.0.64, SRR60 before 2.2.0.64, SRS60 before 2.2.0.64, WNDR3700v4 before 1.0.2.102, WNDR4300 before 1.0.2.104, WNDR4300v2 before 1.0.0.56, WNDR4500v3 before 1.0.0.56, and WNR2000v5 before 1.0.0.66.
Affected Software
Event History
Frequently Asked Questions
What is the vulnerability ID for this Netgear vulnerability?
The vulnerability ID for this Netgear vulnerability is CVE-2019-20747.
Which Netgear devices are affected by this vulnerability?
The following Netgear devices are affected by this vulnerability: D6100 before 1.0.0.58, D7800 before 1.0.1.40, R7500v2 before 1.0.3.34, R7800 before 1.0.2.52, R8900 before 1.0.4.2, R9000 before 1.0.3.16, RAX120 before 1.0.0.74, RBK20 before 2.3.0.22, RBR20 before 2.3.0.22, RBS20 before 2.3.0.22, RBK50 before 2.3.0.22, RBR50 before 2.3.0.22, RBS50 before 2.3.0.22, RBK40 before 2.3.0.22, RBS40 before 2.3.0.22, SRK60 before 2.2.0.64, SRR60 before 2.2.0.64, SRS60 before 2.2.0.64, Wndr3700 before 1.0.2.102, Wndr4300 before 1.0.2.104 or 1.0.0.56, Wndr4500 before 1.0.0.56, Wnr2000 before 1.0.0.66.
What is the severity of CVE-2019-20747?
The severity of CVE-2019-20747 is medium, with a severity value of 6.8.
How can I fix the CVE-2019-20747 vulnerability on my Netgear device?
To fix the CVE-2019-20747 vulnerability on your Netgear device, update to the latest firmware version provided by Netgear.
Where can I find more information about this vulnerability?
You can find more information about this vulnerability on the Netgear Security Advisory page: [Link to Netgear Security Advisory](https://kb.netgear.com/000060962/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-WiFi-Systems-PSV-2018-0032).