cisco-sa-dnx-acl-PyzDkeYF: Cisco IOS XR Software Access Control List Bypass Vulnerability
First published: Wed Sep 13 2023(Updated: )
A vulnerability in the access control list (ACL) processing on MPLS interfaces in the ingress direction of Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass a configured ACL.This vulnerability is due to incomplete support for this feature. An attacker
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco IOS XRv 9000 |
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Reference Links
Frequently Asked Questions
What is the severity of Cisco vulnerability cisco-sa-dnx-acl-PyzDkeYF?
The severity of Cisco vulnerability cisco-sa-dnx-acl-PyzDkeYF is classified as high due to its potential for unauthorized access.
How do I mitigate the effects of Cisco vulnerability cisco-sa-dnx-acl-PyzDkeYF?
To mitigate Cisco vulnerability cisco-sa-dnx-acl-PyzDkeYF, it is recommended to upgrade to a patched version of Cisco IOS XR Software.
Who is affected by Cisco vulnerability cisco-sa-dnx-acl-PyzDkeYF?
Cisco vulnerability cisco-sa-dnx-acl-PyzDkeYF affects devices running Cisco IOS XR Software, particularly those with MPLS interfaces.
What can an attacker achieve by exploiting Cisco vulnerability cisco-sa-dnx-acl-PyzDkeYF?
An attacker exploiting Cisco vulnerability cisco-sa-dnx-acl-PyzDkeYF can bypass configured access control lists on affected devices.
Is there a workaround for Cisco vulnerability cisco-sa-dnx-acl-PyzDkeYF?
There are no known workarounds for Cisco vulnerability cisco-sa-dnx-acl-PyzDkeYF; upgrading to a secure version is the recommended action.
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