CVE-2019-20735 Memory corruption in n/a
Authenticated attackers can trigger a stack-based buffer overflow in NETGEAR routers, potentially leading to arbitrary code execution.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-20735?
CVE-2019-20735 is a medium-severity memory corruption vulnerability in Netgear D3600 Firmware, published on 16 Apr 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D3600 before 1.0.0.75, D6000 before V1.0.0.75, D6100 before V1.0.0.63, R7800 before v1.0.2.52, R8900 before v1.0.4.2, R9000 before v1.0.4.2, RBK50 before v2.3.0.32, RBR50 before v2.3.0.32, RBS50 before v2.3.0.32, WNDR3700v4 before V1.0.2.102, WNDR4300v1 before V1.0.2.104, WNDR4300v2 before v1.0.0.58, WNDR4500v3 before v1.0.0.58, WNR2000v5 before v1.0.0.68, and XR500 before V2.3.2.32.
Weakness: CWE-787
Which versions are affected by CVE-2019-20735?
It affects 14 products.
Products include Netgear D3600 Firmware, Netgear D6000 Firmware, Netgear D6100 Firmware, Netgear R7800 Firmware, Netgear R8900 Firmware, Netgear R9000 Firmware and 8 more.
How do I fix CVE-2019-20735?
No fix has been published for CVE-2019-20735 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2019-20735 being exploited?
There is no known exploitation of CVE-2019-20735 in the wild and no public exploit code.
Other vulnerabilities in Netgear D3600 Firmware
Sources
Also known as GHSA-grvm-c676-wgqq.