CVE-2020-9464: High severity Beckhoff Bk9000 Firmware vulnerability
A Denial-of-Service vulnerability exists in BECKHOFF Ethernet TCP/IP Bus Coupler BK9000. After an attack has occurred, the device's functionality can be restored by rebooting.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Operational
Restore BECKHOFF Ethernet TCP/IP Bus Coupler BK9000 functionality after an attack by rebooting the device.
Event History
Frequently Asked Questions
What is the severity of CVE-2020-9464?
CVE-2020-9464 has been classified as a Denial-of-Service vulnerability.
How do I fix CVE-2020-9464?
To mitigate CVE-2020-9464, reboot the device after an attack has occurred.
What devices are affected by CVE-2020-9464?
CVE-2020-9464 affects the Beckhoff Ethernet TCP/IP Bus Coupler BK9000.
What happens if CVE-2020-9464 is exploited?
Exploitation of CVE-2020-9464 can lead to a denial of service, disrupting the functionality of the affected device.
Is there a permanent solution for CVE-2020-9464?
Currently, the only known workaround for CVE-2020-9464 is to reboot the affected device.