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CVE-2023-5680

CVE.org · Published

Historical CVEsJSONAI instructions

Record status
Published
Identifier year (not publication year)
2023
Source publication
Source updated
Imported by cveboard
Source snapshot
cve_2026-10-24_midnight_baseline ·

Plain text

CNA source text (English)

Cleaning an ECS-enabled cache may cause excessive CPU load

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.

Scoped product and version facts

Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.

Exploitation unknown; this catalogue does not assess exploitation.

BIND 9

Vendor
ISC
Product
BIND 9
Platforms
Unknown
Default status
unaffected
BIND 9 · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
9.11.3-S1affectedcustomUnavailable9.11.37-S1None listed
9.16.8-S1affectedcustomUnavailable9.16.45-S1None listed
9.18.11-S1affectedcustomUnavailable9.18.21-S1None listed