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CVE-2023-5679

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CVE-2023-5679

Published: Feb 13, 2024

Modified: Mar 28, 2025

PUBLISHED

CVSS v3.1

7.5

HIGH

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.

VendorProductVersions

ISC

BIND 9

affected
9.16.12 - <= 9.16.45
affected
9.18.0 - <= 9.18.21
affected
9.19.0 - <= 9.19.19
affected
9.16.12-S1 - <= 9.16.45-S1
affected
9.18.11-S1 - <= 9.18.21-S1

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

CVE-2023-5679
vendor-advisory

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