cisco-sa-nxos-po-acl-TkyePgvL: Cisco Nexus 3000 and 9000 Series Switches Port Channel ACL Programming Vulnerability
First published: Wed 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 | Affected Version | How to fix |
|---|---|---|
| Cisco Nexus Series | ||
| Cisco Nexus 9000 Series Application Centric Infrastructure (ACI) Mode Switch Software |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
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.
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.
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.
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.
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.
- collector/cisco-recent
- source/Cisco
- agent/weakness
- agent/title
- agent/severity
- agent/last-modified-date
- agent/references
- agent/description
- agent/first-publish-date
- agent/event
- agent/type
- agent/source
- agent/tags
- agent/softwarecombine
- agent/guess-ai
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/cisco
- canonical/cisco nexus series
- canonical/cisco nexus 9000 series application centric infrastructure (aci) mode switch software