NetSight
medium5.9

CVE-2017-5544

An issue was discovered on FiberHome Fengine S5800 switches V210R240.

Impact

An issue was discovered on FiberHome Fengine S5800 switches V210R240. An unauthorized attacker can access the device's SSH service, using a password cracking tool to establish SSH connections quickly. This will trigger an increase in the SSH login timeout (each of the login attempts will occupy a connection slot for a longer time). Once this occurs, legitimate login attempts via SSH/telnet will be refused, resulting in a denial of service; you must restart the device.

Affected products

VendorProductAffected versions
FiberhomeFengine S5800 Firmware
Version v210r240

Weakness classification

References