Operational Defect Database
BugZero found this defect 67 days ago.
Data sources
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F5 | 1497861
DNS query fails with low EDNS0 buffer size
Last update date:
4/26/2024
Affected products:
BIG-IP
BIG-IP DNS
Affected releases:
15.1.0
15.1.0.1
15.1.0.2
15.1.0.3
15.1.0.4
15.1.0.5
15.1.1
15.1.2
15.1.2.1
15.1.3
15.1.3.1
15.1.4
Fixed releases:
No fixed releases provided.
Description:
Severity: 3-Major ... Symptoms ... DNS query with EDNS0 buffer size below 30 bytes fails with error message "Failure to query dns-express db (Discarded)". ... Impact ... No response received for DNS queries with EDNS0 buffer size below 30 bytes. ... Conditions ... DNS query sent with EDNS0 buffer size below 30 bytes. ... Workaround ... None
