CVE-2023-5679
Published: 13 February 2024
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.
Notes
| Author | Note |
|---|---|
| alexmurray |
As of isc-dhcp-4.4.3-1, isc-dhcp vendors bind9 libs |
| mdeslaur |
possibly introduced in 9.16.12 |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
bind9
Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
|
| focal |
Not vulnerable
(1:9.16.1-0ubuntu2.16)
|
|
| jammy |
Released
(1:9.18.18-0ubuntu0.22.04.2)
|
|
| mantic |
Released
(1:9.18.18-0ubuntu2.1)
|
|
| noble |
Released
(1:9.18.24-0ubuntu1)
|
|
| trusty |
Not vulnerable
|
|
| upstream |
Released
(9.16.48,9.18.24,9.19.21)
|
|
| xenial |
Not vulnerable
|
|
|
Patches:
upstream: https://ftp.isc.org/isc/bind9/9.16.48/patches/0003-CVE-2023-5679.patch |
||
|
bind9-libs
Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| focal |
Not vulnerable
(code not present)
|
|
| jammy |
Not vulnerable
(code not present)
|
|
| mantic |
Does not exist
|
|
| noble |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
|
isc-dhcp
Launchpad, Ubuntu, Debian |
bionic |
Needs triage
|
| focal |
Not vulnerable
(code not present)
|
|
| jammy |
Not vulnerable
(code not present)
|
|
| mantic |
Not vulnerable
(code not present)
|
|
| noble |
Not vulnerable
(code not present)
|
|
| trusty |
Not vulnerable
(code not present)
|
|
| upstream |
Needs triage
|
|
| xenial |
Not vulnerable
(code not present)
|
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |