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HIGH · 8.6

CVE-2022-20624

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 affecte...

Vulnerability Description

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.

CVSS Score

8.6

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
CiscoNx-Os7.0\(3\)
CiscoN9K-C9316D-Gx-
CiscoN9K-C9332D-Gx2B-
CiscoN9K-C9348D-Gx2A-
CiscoN9K-C93600Cd-Gx-
CiscoN9K-C9364D-Gx2A-
CiscoNexus 3048-
CiscoNexus 31108Pc-V-
CiscoNexus 31108Tc-V-
CiscoNexus 31128Pq-
CiscoNexus 3132C-Z-
CiscoNexus 3132Q-V-
CiscoNexus 3132Q-X-
CiscoNexus 3132Q-Xl-
CiscoNexus 3164Q-
CiscoNexus 3172Pq-
CiscoNexus 3172Pq-Xl-
CiscoNexus 3172Tq-Xl-
CiscoNexus 3232C-
CiscoNexus 3264C-E-

Related Weaknesses (CWE)

CWE-20CWE-400

References

FAQ

What is CVE-2022-20624?

CVE-2022-20624 is a vulnerability with a CVSS score of 8.6 (HIGH). 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 affecte...

How severe is CVE-2022-20624?

CVE-2022-20624 has been rated HIGH with a CVSS base score of 8.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-20624?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Nx-Os, Cisco N9K-C9316D-Gx, Cisco N9K-C9332D-Gx2B, Cisco N9K-C9348D-Gx2A, Cisco N9K-C93600Cd-Gx.