BugZero | Palo Alto Networks BugID PAN-147221 - Improved QoS scheduling for Bidirectional Forwardi...

Palo Alto Networks - Defect ID: PAN-147221

Improved QoS scheduling for Bidirectional Forwarding Detection (BFD) and BGP to address the internal handling of BGP and BFD packets under high resource constraints

Palo Alto Networks - Defect ID: PAN-147221

Improved QoS scheduling for Bidirectional Forwarding Detection (BFD) and BGP to address the internal handling of BGP and BFD packets under high resource constraints

Last updated on July 22nd, 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

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Description

The earliest recollection of this bug is traced back to PAN-OS 8.1.19 - July 22, 2025. This bug is fixed in PAN-OS versions 8.1.20, 9.1.8, 8.1.19. Improved QoS scheduling for Bidirectional Forwarding Detection (BFD) and BGP to address the internal handling of BGP and BFD packets under high resource constraints For more information: https://docs.paloaltonetworks.com/pan-os/8-1/pan-os-release-notes/pan-os-8-1-addressed-issues/pan-os-8-1-19-addressed-issues https://docs.paloaltonetworks.com/pan-os/8-1/pan-os-release-notes/pan-os-8-1-addressed-issues/pan-os-8-1-20-addressed-issues https://docs.paloaltonetworks.com/pan-os/9-1/pan-os-release-notes/pan-os-9-1-addressed-issues/pan-os-9-1-8-addressed-issues

Change history

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Relevant Products

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Affected versions:No known affected versions

Fixed versions: 8.1.20, 9.1.8, 8.1.19

Relevant Products

Click on a version to see all relevant bugs

Affected versions:No known affected versions

Fixed versions: 8.1.20, 9.1.8, 8.1.19

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Palo Alto Networks - Defect ID: PAN-147221

Improved QoS scheduling for Bidirectional Forwarding Detection (BFD) and BGP to address the internal handling of BGP and BFD packets under high resource constraints

Palo Alto Networks - Defect ID: PAN-147221

Improved QoS scheduling for Bidirectional Forwarding Detection (BFD) and BGP to address the internal handling of BGP and BFD packets under high resource constraints

Last updated on July 22nd, 2025

BugZero Risk Score6.3 Medium

Bug Details

Top Palo Alto Networks Defects

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BugZero Risk Score
6.3 Medium