cisco-sa-vlan-dos-27Pur5RT: Cisco Catalyst 9000 Series Switches Denial of Service Vulnerability
First published: Wed Sep 25 2024(Updated: )
A vulnerability in Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on the control plane of an affected device.This vulnerability is due to improper handling of frames with VLAN tag information. An attacker could
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco IOS and IOS XE Software | ||
| Cisco Catalyst 9000 Family Switches |
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Reference Links
Frequently Asked Questions
What is the severity of cisco-sa-vlan-dos-27Pur5RT?
The severity of cisco-sa-vlan-dos-27Pur5RT is classified as high due to its potential to cause a denial of service.
How do I fix cisco-sa-vlan-dos-27Pur5RT?
To fix cisco-sa-vlan-dos-27Pur5RT, upgrade your affected Cisco IOS XE Software or Catalyst 9000 Series Switches to the latest patched version.
What does cisco-sa-vlan-dos-27Pur5RT target?
cisco-sa-vlan-dos-27Pur5RT specifically targets Cisco IOS XE Software and Catalyst 9000 Series Switches.
Who can exploit cisco-sa-vlan-dos-27Pur5RT?
An unauthenticated, adjacent attacker can exploit cisco-sa-vlan-dos-27Pur5RT to trigger a denial of service.
What causes the cisco-sa-vlan-dos-27Pur5RT vulnerability?
The cisco-sa-vlan-dos-27Pur5RT vulnerability is caused by improper handling of frames with VLAN tag information.
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- agent/software-canonical-lookup-request
- vendor/cisco
- canonical/cisco ios and ios xe software
- canonical/cisco catalyst 9000 family switches