CVE-2023-5680

Medium

Description

If a resolver cache has a very large number of ECS records stored for the same name, the process of cleaning the cache database node for this name can significantly impair query performance. This issue affects BIND 9 versions 9.11.3-S1 through 9.11.37-S1, 9.16.8-S1 through 9.16.45-S1, and 9.18.11-S1 through 9.18.21-S1.

SeverityMedium
CVSS5.3
Exploit probability—
ProductIsc Bind
PublishedFeb 13, 2024
First seenFeb 13, 2024

How to fix

Affected products

ProductAffected versionsFixed in
isc bind9.11.3, 9.11.4, 9.11.5, 9.11.6, 9.11.7, 9.11.8, 9.11.12, 9.11.21, 9.11.27, 9.11.29, 9.11.35, 9.11.37, 9.16.8, 9.16.11, 9.16.12, 9.16.13, 9.16.14, 9.16.21, 9.16.32, 9.16.36, 9.16.43, 9.18.11, 9.18.18, 9.18.21—
netapp active_iq_unified_managerNo range specified—

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