What is CVE-2023-20033?

CVE-2023-20033 is a high-severity vulnerability in Cisco Catalyst_3650-12x48fd-e, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 8.6/10. Published 2023-09-27.

How severe is CVE-2023-20033?

High severity. CVSS v3 base score is 8.6 out of 10.

Resource exhaustion in Cisco Catalyst_3650-12x48fd-e

CVE-2023-20033

A vulnerability in Cisco IOS XE Software for Cisco Catalyst 3650 and Catalyst 3850 Series Switches could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS) c…

EPSS: 0.007 (46.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.

Affected products

Cisco Catalyst_3650-12x48fd-e
Cisco Catalyst_3650-12x48fd-l
Cisco Catalyst_3650-12x48fd-s
Cisco Catalyst_3650-12x48uq
Cisco Catalyst_3650-12x48uq-e
Cisco Catalyst_3650-12x48uq-l
Cisco Catalyst_3650-12x48uq-s
Cisco Catalyst_3650-12x48ur
Cisco Catalyst_3650-12x48ur-e
Cisco Catalyst_3650-12x48ur-l

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

psirt@cisco.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-20033?: CVE-2023-20033 is a high-severity vulnerability in Cisco Catalyst_3650-12x48fd-e, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 8.6/10. Published 2023-09-27.
How severe is CVE-2023-20033?: High severity. CVSS v3 base score is 8.6 out of 10.