cbcvebase.
CVE-2024-20291
published 2024-02-29

CVE-2024-20291: A vulnerability in the access control list (ACL) programming for port channel subinterfaces of Cisco Nexus 3000 and 9000 Series Switches in standalone NX-OS…

medium5.8CVSS 3.1
AVNACLPRNUINSCCNILAN
A vulnerability in the access control list (ACL) programming for port channel subinterfaces of Cisco Nexus 3000 and 9000 Series Switches in standalone NX-OS mode could allow an unauthenticated, remote attacker to send traffic that should be blocked through an affected device. This vulnerability is due to incorrect hardware programming that occurs when configuration changes are made to port channel member ports. An attacker could exploit this vulnerability by attempting to send traffic through an affected device. A successful exploit could allow the attacker to access network resources that should be protected by an ACL that was applied on port channel subinterfaces.

Affected

7 ranges
VendorProductVersion rangeFixed in
ciscocisco_nx-os_software
ciscocisco_nx-os_software
ciscocisco_nx-os_software
cisconexus_3000_and_9000_series_switches_port_channel_acl_programming
cisconx-os
cisconx-os
cisconx-os