What is CVE-2023-20089?

CVE-2023-20089 is a high-severity vulnerability in Cisco Nx-os System Software In Aci Mode, classified under CWE-789. CVSS score: 7.4/10. Published 2023-02-23.

How severe is CVE-2023-20089?

High severity. CVSS v3 base score is 7.4 out of 10.

Vulnerability in Cisco Nx-os System Software In Aci Mode

CVE-2023-20089

A vulnerability in the Link Layer Discovery Protocol (LLDP) feature for Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure (ACI) Mode could allow an unauthenticated, adjacent attacker to cause a memory leak, whic…

EPSS: 0.004 (62.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.

Affected products

Cisco Nx-os System Software In Aci Mode — versions n/a

Weakness classification (CWE)

CWE-789

References

20230222 Cisco Nexus 9000 Series Fabric Switches in ACI Mode Link Layer Discovery Protocol Memory Leak Denial of Service Vulnerability (vendor-advisory)

Frequently asked questions

What is CVE-2023-20089?: CVE-2023-20089 is a high-severity vulnerability in Cisco Nx-os System Software In Aci Mode, classified under CWE-789. CVSS score: 7.4/10. Published 2023-02-23.
How severe is CVE-2023-20089?: High severity. CVSS v3 base score is 7.4 out of 10.