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) condition. This vulnerability is due to improper resource management when processing traffic that is received on the management interface. An attacker could exploit this vulnerability by sending a high rate of traffic to the management interface. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.
Published:Sep 27, 2023
Last Modified:Jun 18, 2025
EPS:Sep 27, 2023
EPSS Score:0.00174
CVSS Score:8.6
Affected Products
Vendor
Product
Action
Vendor
Cisco
Product
Catalyst 3650-12x48fd-e
Cisco
Catalyst 3650-12x48fd-e
Vendor
Cisco
Product
Catalyst 3650-12x48fd-l
Cisco
Catalyst 3650-12x48fd-l
Vendor
Cisco
Product
Catalyst 3650-12x48fd-s
Cisco
Catalyst 3650-12x48fd-s
Vendor
Cisco
Product
Catalyst 3650-12x48uq
Cisco
Catalyst 3650-12x48uq
Vendor
Cisco
Product
Catalyst 3650-12x48uq-e
Cisco
Catalyst 3650-12x48uq-e
Vendor
Cisco
Product
Catalyst 3650-12x48uq-l
Cisco
Catalyst 3650-12x48uq-l
Vendor
Cisco
Product
Catalyst 3650-12x48uq-s
Cisco
Catalyst 3650-12x48uq-s
Vendor
Cisco
Product
Catalyst 3650-12x48ur
Cisco
Catalyst 3650-12x48ur
Vendor
Cisco
Product
Catalyst 3650-12x48ur-e
Cisco
Catalyst 3650-12x48ur-e
Vendor
Cisco
Product
Catalyst 3650-12x48ur-l
Cisco
Catalyst 3650-12x48ur-l
Vendor
Cisco
Product
Catalyst 3650-12x48ur-s
Cisco
Catalyst 3650-12x48ur-s
Vendor
Cisco
Product
Catalyst 3650-12x48uz
Cisco
Catalyst 3650-12x48uz
Vendor
Cisco
Product
Catalyst 3650-12x48uz-e
Cisco
Catalyst 3650-12x48uz-e
Vendor
Cisco
Product
Catalyst 3650-12x48uz-l
Cisco
Catalyst 3650-12x48uz-l
Vendor
Cisco
Product
Catalyst 3650-12x48uz-s
Cisco
Catalyst 3650-12x48uz-s
Vendor
Cisco
Product
Catalyst 3650-24pd
Cisco
Catalyst 3650-24pd
Vendor
Cisco
Product
Catalyst 3650-24pd-e
Cisco
Catalyst 3650-24pd-e
Vendor
Cisco
Product
Catalyst 3650-24pd-l
Cisco
Catalyst 3650-24pd-l
Vendor
Cisco
Product
Catalyst 3650-24pd-s
Cisco
Catalyst 3650-24pd-s
Vendor
Cisco
Product
Catalyst 3650-24pdm
Cisco
Catalyst 3650-24pdm
Vendor
Cisco
Product
Catalyst 3650-24pdm-e
Cisco
Catalyst 3650-24pdm-e
Vendor
Cisco
Product
Catalyst 3650-24pdm-l
Cisco
Catalyst 3650-24pdm-l
Vendor
Cisco
Product
Catalyst 3650-24pdm-s
Cisco
Catalyst 3650-24pdm-s
Vendor
Cisco
Product
Catalyst 3650-24ps-e
Cisco
Catalyst 3650-24ps-e
Vendor
Cisco
Product
Catalyst 3650-24ps-l
Cisco
Catalyst 3650-24ps-l
Vendor
Cisco
Product
Catalyst 3650-24ps-s
Cisco
Catalyst 3650-24ps-s
Vendor
Cisco
Product
Catalyst 3650-24td-e
Cisco
Catalyst 3650-24td-e
Vendor
Cisco
Product
Catalyst 3650-24td-l
Cisco
Catalyst 3650-24td-l
Vendor
Cisco
Product
Catalyst 3650-24td-s
Cisco
Catalyst 3650-24td-s
Vendor
Cisco
Product
Catalyst 3650-24ts-e
Cisco
Catalyst 3650-24ts-e
Vendor
Cisco
Product
Catalyst 3650-24ts-l
Cisco
Catalyst 3650-24ts-l
Vendor
Cisco
Product
Catalyst 3650-24ts-s
Cisco
Catalyst 3650-24ts-s
Vendor
Cisco
Product
Catalyst 3650-48fd-e
Cisco
Catalyst 3650-48fd-e
Vendor
Cisco
Product
Catalyst 3650-48fd-l
Cisco
Catalyst 3650-48fd-l
Vendor
Cisco
Product
Catalyst 3650-48fd-s
Cisco
Catalyst 3650-48fd-s
Vendor
Cisco
Product
Catalyst 3650-48fq
Cisco
Catalyst 3650-48fq
Vendor
Cisco
Product
Catalyst 3650-48fq-e
Cisco
Catalyst 3650-48fq-e
Vendor
Cisco
Product
Catalyst 3650-48fq-l
Cisco
Catalyst 3650-48fq-l
Vendor
Cisco
Product
Catalyst 3650-48fq-s
Cisco
Catalyst 3650-48fq-s
Vendor
Cisco
Product
Catalyst 3650-48fqm
Cisco
Catalyst 3650-48fqm
Vendor
Cisco
Product
Catalyst 3650-48fqm-e
Cisco
Catalyst 3650-48fqm-e
Vendor
Cisco
Product
Catalyst 3650-48fqm-l
Cisco
Catalyst 3650-48fqm-l
Vendor
Cisco
Product
Catalyst 3650-48fqm-s
Cisco
Catalyst 3650-48fqm-s
Vendor
Cisco
Product
Catalyst 3650-48fs-e
Cisco
Catalyst 3650-48fs-e
Vendor
Cisco
Product
Catalyst 3650-48fs-l
Cisco
Catalyst 3650-48fs-l
Vendor
Cisco
Product
Catalyst 3650-48fs-s
Cisco
Catalyst 3650-48fs-s
Vendor
Cisco
Product
Catalyst 3650-48pd-e
Cisco
Catalyst 3650-48pd-e
Vendor
Cisco
Product
Catalyst 3650-48pd-l
Cisco
Catalyst 3650-48pd-l
Vendor
Cisco
Product
Catalyst 3650-48pd-s
Cisco
Catalyst 3650-48pd-s
Vendor
Cisco
Product
Catalyst 3650-48pq-e
Cisco
Catalyst 3650-48pq-e
Vendor
Cisco
Product
Catalyst 3650-48pq-l
Cisco
Catalyst 3650-48pq-l
Vendor
Cisco
Product
Catalyst 3650-48pq-s
Cisco
Catalyst 3650-48pq-s
Vendor
Cisco
Product
Catalyst 3650-48ps-e
Cisco
Catalyst 3650-48ps-e
Vendor
Cisco
Product
Catalyst 3650-48ps-l
Cisco
Catalyst 3650-48ps-l
Vendor
Cisco
Product
Catalyst 3650-48ps-s
Cisco
Catalyst 3650-48ps-s
Vendor
Cisco
Product
Catalyst 3650-48td-e
Cisco
Catalyst 3650-48td-e
Vendor
Cisco
Product
Catalyst 3650-48td-l
Cisco
Catalyst 3650-48td-l
Vendor
Cisco
Product
Catalyst 3650-48td-s
Cisco
Catalyst 3650-48td-s
Vendor
Cisco
Product
Catalyst 3650-48tq-e
Cisco
Catalyst 3650-48tq-e
Vendor
Cisco
Product
Catalyst 3650-48tq-l
Cisco
Catalyst 3650-48tq-l
Vendor
Cisco
Product
Catalyst 3650-48tq-s
Cisco
Catalyst 3650-48tq-s
Vendor
Cisco
Product
Catalyst 3650-48ts-e
Cisco
Catalyst 3650-48ts-e
Vendor
Cisco
Product
Catalyst 3650-48ts-l
Cisco
Catalyst 3650-48ts-l
Vendor
Cisco
Product
Catalyst 3650-48ts-s
Cisco
Catalyst 3650-48ts-s
Vendor
Cisco
Product
Catalyst 3650-8x24pd-e
Cisco
Catalyst 3650-8x24pd-e
Vendor
Cisco
Product
Catalyst 3650-8x24pd-l
Cisco
Catalyst 3650-8x24pd-l
Vendor
Cisco
Product
Catalyst 3650-8x24pd-s
Cisco
Catalyst 3650-8x24pd-s
Vendor
Cisco
Product
Catalyst 3650-8x24uq
Cisco
Catalyst 3650-8x24uq
Vendor
Cisco
Product
Catalyst 3650-8x24uq-e
Cisco
Catalyst 3650-8x24uq-e
Vendor
Cisco
Product
Catalyst 3650-8x24uq-l
Cisco
Catalyst 3650-8x24uq-l
Vendor
Cisco
Product
Catalyst 3650-8x24uq-s
Cisco
Catalyst 3650-8x24uq-s
Vendor
Cisco
Product
Catalyst 3850-12s-e
Cisco
Catalyst 3850-12s-e
Vendor
Cisco
Product
Catalyst 3850-12s-s
Cisco
Catalyst 3850-12s-s
Vendor
Cisco
Product
Catalyst 3850-12x48u
Cisco
Catalyst 3850-12x48u
Vendor
Cisco
Product
Catalyst 3850-12xs-e
Cisco
Catalyst 3850-12xs-e
Vendor
Cisco
Product
Catalyst 3850-12xs-s
Cisco
Catalyst 3850-12xs-s
Vendor
Cisco
Product
Catalyst 3850-16xs-e
Cisco
Catalyst 3850-16xs-e
Vendor
Cisco
Product
Catalyst 3850-16xs-s
Cisco
Catalyst 3850-16xs-s
Vendor
Cisco
Product
Catalyst 3850-24p-e
Cisco
Catalyst 3850-24p-e
Vendor
Cisco
Product
Catalyst 3850-24p-l
Cisco
Catalyst 3850-24p-l
Vendor
Cisco
Product
Catalyst 3850-24p-s
Cisco
Catalyst 3850-24p-s
Vendor
Cisco
Product
Catalyst 3850-24pw-s
Cisco
Catalyst 3850-24pw-s
Vendor
Cisco
Product
Catalyst 3850-24s-e
Cisco
Catalyst 3850-24s-e
Vendor
Cisco
Product
Catalyst 3850-24s-s
Cisco
Catalyst 3850-24s-s
Vendor
Cisco
Product
Catalyst 3850-24t-e
Cisco
Catalyst 3850-24t-e
Vendor
Cisco
Product
Catalyst 3850-24t-l
Cisco
Catalyst 3850-24t-l
Vendor
Cisco
Product
Catalyst 3850-24t-s
Cisco
Catalyst 3850-24t-s
Vendor
Cisco
Product
Catalyst 3850-24u
Cisco
Catalyst 3850-24u
Vendor
Cisco
Product
Catalyst 3850-24u-e
Cisco
Catalyst 3850-24u-e
Vendor
Cisco
Product
Catalyst 3850-24u-l
Cisco
Catalyst 3850-24u-l
Vendor
Cisco
Product
Catalyst 3850-24u-s
Cisco
Catalyst 3850-24u-s
Vendor
Cisco
Product
Catalyst 3850-24xs
Cisco
Catalyst 3850-24xs
Vendor
Cisco
Product
Catalyst 3850-24xs-e
Cisco
Catalyst 3850-24xs-e
Vendor
Cisco
Product
Catalyst 3850-24xs-s
Cisco
Catalyst 3850-24xs-s
Vendor
Cisco
Product
Catalyst 3850-24xu
Cisco
Catalyst 3850-24xu
Vendor
Cisco
Product
Catalyst 3850-24xu-e
Cisco
Catalyst 3850-24xu-e
Vendor
Cisco
Product
Catalyst 3850-24xu-l
Cisco
Catalyst 3850-24xu-l
Vendor
Cisco
Product
Catalyst 3850-24xu-s
Cisco
Catalyst 3850-24xu-s
Vendor
Cisco
Product
Catalyst 3850-32xs-e
Cisco
Catalyst 3850-32xs-e
Vendor
Cisco
Product
Catalyst 3850-32xs-s
Cisco
Catalyst 3850-32xs-s
Vendor
Cisco
Product
Catalyst 3850-48f-e
Cisco
Catalyst 3850-48f-e
Vendor
Cisco
Product
Catalyst 3850-48f-l
Cisco
Catalyst 3850-48f-l
Vendor
Cisco
Product
Catalyst 3850-48f-s
Cisco
Catalyst 3850-48f-s
Vendor
Cisco
Product
Catalyst 3850-48p-e
Cisco
Catalyst 3850-48p-e
Vendor
Cisco
Product
Catalyst 3850-48p-l
Cisco
Catalyst 3850-48p-l
Vendor
Cisco
Product
Catalyst 3850-48p-s
Cisco
Catalyst 3850-48p-s
Vendor
Cisco
Product
Catalyst 3850-48pw-s
Cisco
Catalyst 3850-48pw-s
Vendor
Cisco
Product
Catalyst 3850-48t-e
Cisco
Catalyst 3850-48t-e
Vendor
Cisco
Product
Catalyst 3850-48t-l
Cisco
Catalyst 3850-48t-l
Vendor
Cisco
Product
Catalyst 3850-48t-s
Cisco
Catalyst 3850-48t-s
Vendor
Cisco
Product
Catalyst 3850-48u
Cisco
Catalyst 3850-48u
Vendor
Cisco
Product
Catalyst 3850-48u-e
Cisco
Catalyst 3850-48u-e
Vendor
Cisco
Product
Catalyst 3850-48u-l
Cisco
Catalyst 3850-48u-l
Vendor
Cisco
Product
Catalyst 3850-48u-s
Cisco
Catalyst 3850-48u-s
Vendor
Cisco
Product
Catalyst 3850-48xs
Cisco
Catalyst 3850-48xs
Vendor
Cisco
Product
Catalyst 3850-48xs-e
Cisco
Catalyst 3850-48xs-e
Vendor
Cisco
Product
Catalyst 3850-48xs-f-e
Cisco
Catalyst 3850-48xs-f-e
Vendor
Cisco
Product
Catalyst 3850-48xs-f-s
Cisco
Catalyst 3850-48xs-f-s
Vendor
Cisco
Product
Catalyst 3850-48xs-s
Cisco
Catalyst 3850-48xs-s
Vendor
Cisco
Product
Catalyst 3850-nm-2-40g
Cisco
Catalyst 3850-nm-2-40g
Vendor
Cisco
Product
Catalyst 3850-nm-8-10g
Cisco
Catalyst 3850-nm-8-10g
Vendor
Cisco
Product
Catalyst C3850-12x48u-e
Cisco
Catalyst C3850-12x48u-e
Vendor
Cisco
Product
Catalyst C3850-12x48u-l
Cisco
Catalyst C3850-12x48u-l
Vendor
Cisco
Product
Catalyst C3850-12x48u-s
Cisco
Catalyst C3850-12x48u-s
Vendor
Cisco
Product
Ios Xe
Cisco
Ios Xe
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
