BugZero | Palo Alto Networks BugID PAN-271810 - Fixed an issue where auto-negotiation advertised a...

Palo Alto Networks - Defect ID: PAN-271810

Fixed an issue where auto-negotiation advertised and negotiated 10/100 half and full duplex.

Palo Alto Networks - Defect ID: PAN-271810

Fixed an issue where auto-negotiation advertised and negotiated 10/100 half and full duplex.

Last updated on March 24th, 2026

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 11.1.10-h1 - March 24, 2026. This bug is fixed in PAN-OS versions 11.2.8, 11.1.10-h1, 11.2.4-h10, 11.2.7-h1, 11.1.11, 11.1.6-h14. Fixed an issue where auto-negotiation advertised and negotiated 10/100 half and full duplex. For more information: https://docs.paloaltonetworks.com/pan-os/11-1/pan-os-release-notes/pan-os-11-1-10-known-and-addressed-issues/pan-os-11-1-10-h1-addressed-issues https://docs.paloaltonetworks.com/pan-os/11-1/pan-os-release-notes/pan-os-11-1-11-known-and-addressed-issues/pan-os-11-1-11-addressed-issues https://docs.paloaltonetworks.com/pan-os/11-1/pan-os-release-notes/pan-os-11-1-6-known-and-addressed-issues/pan-os-11-1-6-h14-addressed-issues https://docs.paloaltonetworks.com/pan-os/11-2/pan-os-release-notes/pan-os-11-2-4-known-and-addressed-issues/pan-os-11-2-4-h10-addressed-issues https://docs.paloaltonetworks.com/pan-os/11-2/pan-os-release-notes/pan-os-11-2-7-known-and-addressed-issues/pan-os-11-2-7-h1-addressed-issues https://docs.paloaltonetworks.com/pan-os/11-2/pan-os-release-notes/pan-os-11-2-8-known-and-addressed-issues/pan-os-11-2-8-addressed-issues

Change history

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Relevant Products

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Affected versions:No known affected versions

Fixed versions: 11.2.8, 11.1.10-h1, 11.2.4-h10, 11.2.7-h1, 11.1.11, 11.1.6-h14

Relevant Products

Click on a version to see all relevant bugs

Affected versions:No known affected versions

Fixed versions: 11.2.8, 11.1.10-h1, 11.2.4-h10, 11.2.7-h1, 11.1.11, 11.1.6-h14

Top Palo Alto Networks Defects

6.3Defect ID: PAN-271810
Fixed an issue where auto-negotiation advertised and negotiated 10/100 half and full duplex.
6.3Defect ID: PAN-266589
Fixed an issue where the firewall was unable to generate a tech support file when management server debug was disabled.
6.3Defect ID: PAN-268522
Fixed an issue where the firewall failed to connect to the update server with a customized service route when the source interface was set to MGT and the source address was set as IPv4.
6.3Defect ID: PAN-293842
Fixed an issue where the hybrid-SWG service proxy stopped working after upgrading to PAN-OS 11.1.6-h13 due to the firewall failing to establish the listening interface.
6.3Defect ID: PAN-283004
Fixed an issue where the firewall bypassed Content Threat Detection (CTD) for sessions with STARTTLS large client hello out-of-order with No Decrypt.

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Palo Alto Networks - Defect ID: PAN-271810

Fixed an issue where auto-negotiation advertised and negotiated 10/100 half and full duplex.

Palo Alto Networks - Defect ID: PAN-271810

Fixed an issue where auto-negotiation advertised and negotiated 10/100 half and full duplex.

Last updated on March 24th, 2026

BugZero Risk Score6.3 Medium

Bug Details

Top Palo Alto Networks Defects

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BugZero Risk Score
6.3 Medium