BugZero | F5 BugID 490225 - Duplicate DNSSEC keys can cause failed upgrade.

F5 - Defect ID: 490225

Duplicate DNSSEC keys can cause failed upgrade.

F5 - Defect ID: 490225

Duplicate DNSSEC keys can cause failed upgrade.

Last updated on July 18th, 2026

BugZero Risk Score
8.6 High

Overall: 8.6

Severity: 9.1

Community: 4.2

Lifecycle: 8.3

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Bug Details

Priority: 2-Critical
Status: Verified
Impact Category: Local Traffic Manager

Description

Symptoms

When DNSSEC keys are stored in HSM and the system is upgraded, config load can fail because of duplicate keys in HSM.

Impact

Failed upgrade or config load.

Conditions

DNSSEC keys in HSM. Upgrade or UCS load of configuration that contains the same keys.

Workaround

None.

Fix Information

BIG-IP DNS/mcpd now checks for an existing key and does not import keys that already exist.

Change history

Links

Original Vendor Announcement

Relevant Products

Click on a version to see all relevant bugs

Affected versions:11.5.1, 11.5.1 hf1, 11.5.1 hf2, 11.5.1 hf3, 11.5.1 hf4, 11.5.1 hf5, 11.5.1 hf6, 11.5.1 hf7, 11.5.1 hf8, 11.5.1 hf9, 11.5.1 hf10, 11.5.1 hf11, 11.6.0, 11.6.0 hf1, 11.6.0 hf2, 11.6.0 hf3, 11.6.0 hf4, 11.6.0 hf5, 11.6.0 hf6, 11.6.0 hf7, 11.6.0 hf8, 11.6.1, 11.6.1 hf1, 11.6.1 hf2, 11.6.2, 11.6.2 hf1, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3

Fixed versions: 12.1.0, 12.0.0, 11.5.2

Relevant Products

Click on a version to see all relevant bugs

Fixed versions: 12.1.0, 12.0.0, 11.5.2

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F5 Integration

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F5 Integration

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BugZero Plan

Streamline upgrades with automated vendor bug scrubs

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F5 - Defect ID: 490225

Duplicate DNSSEC keys can cause failed upgrade.

F5 - Defect ID: 490225

Duplicate DNSSEC keys can cause failed upgrade.

Last updated on July 18th, 2026

BugZero Risk Score8.6 High

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

F5 - Defect ID: 490225

Duplicate DNSSEC keys can cause failed upgrade.

F5 - Defect ID: 490225

Duplicate DNSSEC keys can cause failed upgrade.

Last updated on July 18th, 2026

BugZero Risk Score8.6 High

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

BugZero Risk Score
8.6 High

BugZero Risk Score
8.6 High