BugZero | Palo Alto Networks BugID PAN-301386 - Fixed an issue where BFD echo packets were dropped...

Palo Alto Networks - Defect ID: PAN-301386

Fixed an issue where BFD echo packets were dropped on Vwire interfaces due to being incorrectly detected as a land attack when the source and destination ports of the BFD packets were different.

Palo Alto Networks - Defect ID: PAN-301386

Fixed an issue where BFD echo packets were dropped on Vwire interfaces due to being incorrectly detected as a land attack when the source and destination ports of the BFD packets were different.

Last updated on December 2nd, 2025

BugZero Risk Score
6.3 Medium

Overall: 6.3

Severity: 6.4

Community: 3.7

Lifecycle: 10.0

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Bug Details

Description

The earliest recollection of this bug is traced back to PAN-OS 11.1.13 - December 02, 2025. This bug is fixed in PAN-OS versions 11.1.13. Fixed an issue where BFD echo packets were dropped on Vwire interfaces due to being incorrectly detected as a land attack when the source and destination ports of the BFD packets were different. For more information: https://docs.paloaltonetworks.com/pan-os/11-1/pan-os-release-notes/pan-os-11-1-13-known-and-addressed-issues/pan-os-11-1-13-addressed-issues

Change history

2025-12-02 Added: 11.1.13

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Palo Alto Networks - Defect ID: PAN-301386

Fixed an issue where BFD echo packets were dropped on Vwire interfaces due to being incorrectly detected as a land attack when the source and destination ports of the BFD packets were different.

Palo Alto Networks - Defect ID: PAN-301386

Fixed an issue where BFD echo packets were dropped on Vwire interfaces due to being incorrectly detected as a land attack when the source and destination ports of the BFD packets were different.

Last updated on December 2nd, 2025

BugZero Risk Score6.3 Medium

Bug Details

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Top Palo Alto Networks Defects

Ready to prevent the next vendor outage?

BugZero Risk Score
6.3 Medium