Vulnerability · Published Jul 23, 2024 · Assigned by isc
CVE-2024-4076Assertion failure when serving both stale cache data and authoritative zone content
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 2.1% (higher than 82% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
Client queries that trigger serving stale data and that also require lookups in local authoritative zone data may result in an assertion failure. This issue affects BIND 9 versions 9.16.13 through 9.16.50, 9.18.0 through 9.18.27, 9.19.0 through 9.19.24, 9.11.33-S1 through 9.11.37-S1, 9.16.13-S1 through 9.16.50-S1, and 9.18.11-S1 through 9.18.27-S1.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:9 | bind | 32:9.16.23-18.el9_4.6 | ALSA-2024:5231 |
| AlmaLinux:9 | bind-chroot | 32:9.16.23-18.el9_4.6 | ALSA-2024:5231 |
| AlmaLinux:9 | bind-devel | 32:9.16.23-18.el9_4.6 | ALSA-2024:5231 |
| AlmaLinux:9 | bind-dnssec-doc | 32:9.16.23-18.el9_4.6 | ALSA-2024:5231 |
| AlmaLinux:9 | bind-dnssec-utils | 32:9.16.23-18.el9_4.6 | ALSA-2024:5231 |
| AlmaLinux:9 | bind-doc | 32:9.16.23-18.el9_4.6 | ALSA-2024:5231 |
| AlmaLinux:9 | bind-dyndb-ldap | 11.9-10.el9_4.alma.1 | ALSA-2024:5231 |
| AlmaLinux:9 | bind-libs | 32:9.16.23-18.el9_4.6 | ALSA-2024:5231 |
| AlmaLinux:9 | bind-license | 32:9.16.23-18.el9_4.6 | ALSA-2024:5231 |
| AlmaLinux:9 | bind-utils | 32:9.16.23-18.el9_4.6 | ALSA-2024:5231 |
| AlmaLinux:8 | bind9.16 | 32:9.16.23-0.22.el8_10 | ALSA-2024:5390 |
| AlmaLinux:8 | bind9.16-chroot | 32:9.16.23-0.22.el8_10 | ALSA-2024:5390 |
| AlmaLinux:8 | bind9.16-devel | 32:9.16.23-0.22.el8_10 | ALSA-2024:5390 |
| AlmaLinux:8 | bind9.16-dnssec-utils | 32:9.16.23-0.22.el8_10 | ALSA-2024:5390 |
| AlmaLinux:8 | bind9.16-doc | 32:9.16.23-0.22.el8_10 | ALSA-2024:5390 |
| AlmaLinux:8 | bind9.16-libs | 32:9.16.23-0.22.el8_10 | ALSA-2024:5390 |
| AlmaLinux:8 | bind9.16-license | 32:9.16.23-0.22.el8_10 | ALSA-2024:5390 |
| AlmaLinux:8 | bind9.16-utils | 32:9.16.23-0.22.el8_10 | ALSA-2024:5390 |
| AlmaLinux:9 | python3-bind | 32:9.16.23-18.el9_4.6 | ALSA-2024:5231 |
| AlmaLinux:8 | python3-bind9.16 | 32:9.16.23-0.22.el8_10 | ALSA-2024:5390 |
| Alpine:v3.20 | bind | 9.18.31-r0 | ALPINE-CVE-2024-4076 |
| Alpine:v3.21 | bind | 9.18.28-r0 | ALPINE-CVE-2024-4076 |
| Alpine:v3.22 | bind | 9.18.28-r0 | ALPINE-CVE-2024-4076 |
| Alpine:v3.23 | bind | 9.18.28-r0 | ALPINE-CVE-2024-4076 |
| Alpine:v3.24 | bind | 9.18.28-r0 | ALPINE-CVE-2024-4076 |
| Debian:12 | bind9 | 1:9.18.28-1~deb12u1 | DSA-5734-1 |
| Debian:12 | bind9 | 1:9.18.28-1~deb12u1 | DEBIAN-CVE-2024-4076 |
| Debian:13 | bind9 | 1:9.20.0-1 | DEBIAN-CVE-2024-4076 |
| Debian:14 | bind9 | 1:9.20.0-1 | DEBIAN-CVE-2024-4076 |
| Rocky Linux:9 | bind | 2:9.16.23-18.el9_4.6 | RLSA-2024:5231 |
| Rocky Linux:9 | bind-dyndb-ldap | 0:11.9-10.el9_4 | RLSA-2024:5231 |
| Rocky Linux:8 | bind9.16 | 2:9.16.23-0.22.el8_10 | RLSA-2024:5390 |
| Ubuntu:22.04:LTS | bind9 | 1:9.18.28-0ubuntu0.22.04.1 | USN-6909-1 |
| Ubuntu:22.04:LTS | bind9 | 1:9.18.28-0ubuntu0.22.04.1 | UBUNTU-CVE-2024-4076 |
| Ubuntu:24.04:LTS | bind9 | 1:9.18.28-0ubuntu0.24.04.1 | UBUNTU-CVE-2024-4076 |
| Ubuntu:24.04:LTS | bind9 | 1:9.18.28-0ubuntu0.24.04.1 | USN-6909-1 |
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