cisco-sa-nxos-po-acl-TkyePgvL: Cisco Nexus 3000 and 9000 Series Switches Port Channel ACL Programming Vulnerability

Published Feb 28, 2024
·
Updated

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

Affected Software

2 affected components
cisco Nexus 3000 Series Switches
cisco Nexus 9000 Series Switches

Event History

Feb 28, 2024
Advisory Published
via Cisco·04:00 PM
Data Sourced
via Cisco·04:00 PM
DescriptionSeverityWeakness

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of cisco-sa-nxos-po-acl-TkyePgvL?

The severity of cisco-sa-nxos-po-acl-TkyePgvL is considered critical due to the potential for an unauthenticated remote attacker to bypass access control lists.

2

How do I fix cisco-sa-nxos-po-acl-TkyePgvL?

To fix cisco-sa-nxos-po-acl-TkyePgvL, apply the latest security patches and updates from Cisco for Nexus 3000 and 9000 Series Switches.

3

What devices are affected by cisco-sa-nxos-po-acl-TkyePgvL?

cisco-sa-nxos-po-acl-TkyePgvL affects Cisco Nexus 3000 and 9000 Series Switches operating in standalone NX-OS mode.

4

What types of attacks can cisco-sa-nxos-po-acl-TkyePgvL enable?

cisco-sa-nxos-po-acl-TkyePgvL can enable attacks where an attacker sends unauthorized traffic through the device, potentially leading to data breaches.

5

Is authentication required to exploit cisco-sa-nxos-po-acl-TkyePgvL?

Authentication is not required to exploit cisco-sa-nxos-po-acl-TkyePgvL, making it a serious security concern.

Contact

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