CVE-2023-5679

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

A bad interaction between DNS64 and serve-stale may cause `named` to crash with an assertion failure during recursive resolution, when both of these features are enabled. This issue affects BIND 9 versions 9.16.12 through 9.16.45, 9.18.0 through 9.18.21, 9.19.0 through 9.19.19, 9.16.12-S1 through 9.16.45-S1, and 9.18.11-S1 through 9.18.21-S1.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-617

Affected software

VendorProductVersions
ISCBIND 9>= 9.16.12, <= 9.16.45; >= 9.18.0, <= 9.18.21; >= 9.19.0, <= 9.19.19; >= 9.16.12-S1, <= 9.16.45-S1; >= 9.18.11-S1, <= 9.18.21-S1

References

Timeline

Published
Feb 13, 2024
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-5679: High severity, CVSS 7.5 | Vulnix