CVE-2022-20624: Cisco NX-OS Software Cisco Fabric Services Over IP Denial of Service Vulnerability
A vulnerability in the Cisco Fabric Services over IP (CFSoIP) feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient validation of incoming CFSoIP packets. An attacker could exploit this vulnerability by sending crafted CFSoIP packets to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition.
Affected Software
Event History
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2022-20624.
What is the severity of CVE-2022-20624?
The severity of CVE-2022-20624 is high, with a severity value of 7.5.
What is the affected software?
The affected software is Cisco NX-OS Software versions 7.0(3), 9.2(2), 9.2(3), 9.3(3), and 9.3(5).
What is the impact of CVE-2022-20624?
The vulnerability could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on the affected device.
How can I fix CVE-2022-20624?
Update to a fixed version of Cisco NX-OS Software as indicated in the Cisco Security Advisory.