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Rewterz Threat Advisory – CVE-2023-20033 – Cisco IOS XE Software Vulnerability

Severity

High

Analysis Summary

CVE-2023-20033

Cisco IOS XE Software for Catalyst 3650 and Catalyst 3850 Series Switches is vulnerable to a denial of service, caused by improper resource management. By sending a high rate of traffic to the management interface, a remote attacker could exploit this vulnerability to cause the device to reload.

Impact

  • Denial of Service

Indicators Of Compromise

CVE

  • CVE-2023-20033

Affected Vendors

Cisco

Affected Products

  • Cisco IOS XE Software
  • Cisco Catalyst 3650 Series Switches
  • Cisco Catalyst 3850 Series Switches

Remediation

Refer to Cisco Security Advisory for patch, upgrade or suggested workaround information.

Cisco Security Advisory