Vulnerability · Published Feb 13, 2024 · Assigned by isc
CVE-2023-5679Enabling both DNS64 and serve-stale may cause an assertion failure during recursive resolution
High 7.5
In plain English
A high-severity security flaw in BIND 9 from ISC. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)1.3%top 29.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:9 | bind | 32:9.16.23-14.el9_3.4 | ALSA-2024:1789 |
| AlmaLinux:9 | bind | 32:9.16.23-18.el9_4.1 | ALSA-2024:2551 |
| AlmaLinux:9 | bind-chroot | 32:9.16.23-18.el9_4.1 | ALSA-2024:2551 |
| AlmaLinux:9 | bind-chroot | 32:9.16.23-14.el9_3.4 | ALSA-2024:1789 |
| AlmaLinux:9 | bind-devel | 32:9.16.23-14.el9_3.4 | ALSA-2024:1789 |
| AlmaLinux:9 | bind-devel | 32:9.16.23-18.el9_4.1 | ALSA-2024:2551 |
| AlmaLinux:9 | bind-dnssec-doc | 32:9.16.23-18.el9_4.1 | ALSA-2024:2551 |
| AlmaLinux:9 | bind-dnssec-doc | 32:9.16.23-14.el9_3.4 | ALSA-2024:1789 |
| AlmaLinux:9 | bind-dnssec-utils | 32:9.16.23-18.el9_4.1 | ALSA-2024:2551 |
| AlmaLinux:9 | bind-dnssec-utils | 32:9.16.23-14.el9_3.4 | ALSA-2024:1789 |
| AlmaLinux:9 | bind-doc | 32:9.16.23-14.el9_3.4 | ALSA-2024:1789 |
| AlmaLinux:9 | bind-doc | 32:9.16.23-18.el9_4.1 | ALSA-2024:2551 |
| AlmaLinux:9 | bind-dyndb-ldap | 11.9-9.el9_4.alma.1 | ALSA-2024:2551 |
| AlmaLinux:9 | bind-dyndb-ldap | 11.9-8.el9_3.3.alma.1 | ALSA-2024:1789 |
| AlmaLinux:9 | bind-libs | 32:9.16.23-18.el9_4.1 | ALSA-2024:2551 |
| AlmaLinux:9 | bind-libs | 32:9.16.23-14.el9_3.4 | ALSA-2024:1789 |
| AlmaLinux:9 | bind-license | 32:9.16.23-18.el9_4.1 | ALSA-2024:2551 |
| AlmaLinux:9 | bind-license | 32:9.16.23-14.el9_3.4 | ALSA-2024:1789 |
| AlmaLinux:9 | bind-utils | 32:9.16.23-14.el9_3.4 | ALSA-2024:1789 |
| AlmaLinux:9 | bind-utils | 32:9.16.23-18.el9_4.1 | ALSA-2024:2551 |
| AlmaLinux:8 | bind9.16 | 32:9.16.23-0.16.el8_9.2.alma.1 | ALSA-2024:1781 |
| AlmaLinux:8 | bind9.16-chroot | 32:9.16.23-0.16.el8_9.2.alma.1 | ALSA-2024:1781 |
| AlmaLinux:8 | bind9.16-devel | 32:9.16.23-0.16.el8_9.2.alma.1 | ALSA-2024:1781 |
| AlmaLinux:8 | bind9.16-dnssec-utils | 32:9.16.23-0.16.el8_9.2.alma.1 | ALSA-2024:1781 |
| AlmaLinux:8 | bind9.16-doc | 32:9.16.23-0.16.el8_9.2.alma.1 | ALSA-2024:1781 |
| AlmaLinux:8 | bind9.16-libs | 32:9.16.23-0.16.el8_9.2.alma.1 | ALSA-2024:1781 |
| AlmaLinux:8 | bind9.16-license | 32:9.16.23-0.16.el8_9.2.alma.1 | ALSA-2024:1781 |
| AlmaLinux:8 | bind9.16-utils | 32:9.16.23-0.16.el8_9.2.alma.1 | ALSA-2024:1781 |
| AlmaLinux:9 | python3-bind | 32:9.16.23-18.el9_4.1 | ALSA-2024:2551 |
| AlmaLinux:9 | python3-bind | 32:9.16.23-14.el9_3.4 | ALSA-2024:1789 |
| AlmaLinux:8 | python3-bind9.16 | 32:9.16.23-0.16.el8_9.2.alma.1 | ALSA-2024:1781 |
| Alpine:v3.20 | bind | 9.18.24-r0 | ALPINE-CVE-2023-5679 |
| Alpine:v3.21 | bind | 9.18.24-r0 | ALPINE-CVE-2023-5679 |
| Alpine:v3.22 | bind | 9.18.24-r0 | ALPINE-CVE-2023-5679 |
| Alpine:v3.23 | bind | 9.18.24-r0 | ALPINE-CVE-2023-5679 |
| Alpine:v3.24 | bind | 9.18.24-r0 | ALPINE-CVE-2023-5679 |
| Debian:12 | bind9 | 1:9.18.24-1 | DEBIAN-CVE-2023-5679 |
| Debian:12 | bind9 | 1:9.18.24-1 | DSA-5621-1 |
| Debian:13 | bind9 | 1:9.19.21-1 | DEBIAN-CVE-2023-5679 |
| Debian:14 | bind9 | 1:9.19.21-1 | DEBIAN-CVE-2023-5679 |
| Rocky Linux:9 | bind | 2:9.16.23-18.el9_4.1 | RLSA-2024:2551 |
| Rocky Linux:9 | bind-dyndb-ldap | 0:11.9-9.el9_4 | RLSA-2024:2551 |
| Rocky Linux:8 | bind9.16 | 2:9.16.23-0.16.el8_9.2 | RLSA-2024:1781 |
| Ubuntu:22.04:LTS | bind9 | 1:9.18.18-0ubuntu0.22.04.2 | USN-6633-1 |
| Ubuntu:22.04:LTS | bind9 | 1:9.18.18-0ubuntu0.22.04.2 | UBUNTU-CVE-2023-5679 |
Affected products (as reported)
Weakness: CWE-617 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References
- CVE-2023-5679 vendor-advisory
- http://www.openwall.com/lists/oss-security/2024/02/13/1
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PNNHZSZPG2E7NBMBNYPGHCFI4V4XRWNQ/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RGS7JN6FZXUSTC2XKQHH27574XOULYYJ/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HVRDSJVZKMCXKKPP6PNR62T7RWZ3YSDZ/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZDZFMEKQTZ4L7RY46FCENWFB5MDT263R/
- https://security.netapp.com/advisory/ntap-20240426-0002/