CVE-2023-5680

MEDIUM

BIND <9.11.37-S1-9.18.21-S1 - Info Disclosure

Title source: llm

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.

References (2)

[Vendor Advisory] https://kb.isc.org/docs/cve-2023-5680

[Third Party Advisory] https://security.netapp.com/advisory/ntap-20240503-0005/

Scores

CVSS v3 5.3

EPSS 0.0010

EPSS Percentile 28.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Classification

Status published

Affected Products (28)

isc/bind

... and 13 more

Timeline

Published Feb 13, 2024

Tracked Since Feb 18, 2026