CVE-2023-5679

Enabling both DNS64 and serve-stale may cause an assertion failure during recursive resolution

High · published February 13, 2024

CVSS v3.1
7.5
EPSS
1%
Percentile
69.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.01242 · 69.0th percentile
Published
2024-02-13T14:05Z
EPSS history
Timeline
  • 13 FEB 14:05Z
    Enabling both DNS64 and serve-stale may cause an assertion failure during recursive resolution
    cvelistv5