CVE-2022-20624CWE-400

Cisco NX-OS Software Cisco Fabric Services Over IP Denial of Service Vulnerability

High · published February 23, 2022

CVSS v3.1
8.6
EPSS
12%
Percentile
96.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.6 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.12404 · 96.2th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2022-02-23T17:40Z
EPSS history
Timeline
  • 23 FEB 17:40Z
    Cisco NX-OS Software Cisco Fabric Services Over IP Denial of Service Vulnerability
    cvelistv5