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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.6 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
ciscoCNA
8.6 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 37%
VendorProductVersion
ciscoios_xe
16.3.1
ciscoios_xe
16.3.1a:a
ciscoios_xe
16.3.2
ciscoios_xe
16.3.3
ciscoios_xe
16.3.4
ciscoios_xe
16.3.5
ciscoios_xe
16.3.5b:b
ciscoios_xe
16.3.6
ciscoios_xe
16.3.7
ciscoios_xe
16.3.8
ciscoios_xe
16.3.9
ciscoios_xe
16.3.10
ciscoios_xe
16.3.11
ciscoios_xe
16.4.1
ciscoios_xe
16.5.1
ciscoios_xe
16.5.1a:a
ciscoios_xe
16.6.1
ciscoios_xe
16.6.2
ciscoios_xe
16.6.3
ciscoios_xe
16.6.4
ciscoios_xe
16.6.4a:a
ciscoios_xe
16.6.5
ciscoios_xe
16.6.6
ciscoios_xe
16.6.7
ciscoios_xe
16.6.8
ciscoios_xe
16.6.9
ciscoios_xe
16.6.10
ciscoios_xe
16.7.1
ciscoios_xe
16.8.1
ciscoios_xe
16.8.1a:a
ciscoios_xe
16.8.1s:s
ciscoios_xe
16.9.1
ciscoios_xe
16.9.1s:s
ciscoios_xe
16.9.2
ciscoios_xe
16.9.3
ciscoios_xe
16.9.3a:a
ciscoios_xe
16.9.4
ciscoios_xe
16.9.5
ciscoios_xe
16.9.6
ciscoios_xe
16.9.7
ciscoios_xe
16.9.8
ciscoios_xe
16.11.1
ciscoios_xe
16.11.1s:s
ciscoios_xe
16.11.2
ciscoios_xe
16.12.1
ciscoios_xe
16.12.1s:s
ciscoios_xe
16.12.2
ciscoios_xe
16.12.3
ciscoios_xe
16.12.3a:a
ciscoios_xe
16.12.3s:s
ciscoios_xe
16.12.4
ciscoios_xe
16.12.5
ciscoios_xe
16.12.5b:b
ciscoios_xe
16.12.6
ciscoios_xe
16.12.6a:a
ciscoios_xe
16.12.7
ciscoios_xe
16.12.8
ciscoios_xe
16.12.9
𝑥
= Vulnerable software versions