What is CVE-2023-20200?

CVE-2023-20200 is a high-severity vulnerability in Cisco Firepower Extensible Operating System (Fxos), classified under Loop with Unreachable Exit Condition (Infinite Loop). CVSS score: 7.7/10. Published 2023-08-23.

How severe is CVE-2023-20200?

High severity. CVSS v3 base score is 7.7 out of 10.

Vulnerability in Cisco Firepower Extensible Operating System (Fxos)

CVE-2023-20200

A vulnerability in the Simple Network Management Protocol (SNMP) service of Cisco FXOS Software for Firepower 4100 Series and Firepower 9300 Security Appliances and of Cisco UCS 6300 Series Fabric Interconnects could allow an authenticated…

EPSS: 0.007 (71.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H.

Affected products

Cisco Firepower Extensible Operating System (Fxos) — versions 2.2.1.63, 2.2.1.66, 2.2.1.70
Cisco Unified Computing System (Managed) — versions 3.1(1e), 3.1(1g), 3.1(1h)

Weakness classification (CWE)

CWE-835 — Loop with Unreachable Exit Condition (Infinite Loop)

References

cisco-sa-fp-ucsfi-snmp-dos-qtv69NAO

Frequently asked questions

What is CVE-2023-20200?: CVE-2023-20200 is a high-severity vulnerability in Cisco Firepower Extensible Operating System (Fxos), classified under Loop with Unreachable Exit Condition (Infinite Loop). CVSS score: 7.7/10. Published 2023-08-23.
How severe is CVE-2023-20200?: High severity. CVSS v3 base score is 7.7 out of 10.