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Fencer Vulns
high 7.5

CVE-2024-4076 json

Assertion failure when serving both stale cache data and authoritative zone content

published 2024-07-23 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-32639

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
2.1%
EPSS 2.1% chance of exploitation in 30 days, percentile 81%
public exploits
0
none known

Summary

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.

Patch / fix

  • isc bind 9.18.28, 9.18.28-S1, 9.20.0
  • bind9 Debian 12 1:9.18.28-1~deb12u1
  • bind9 Debian 14, Debian 13 1:9.20.0-1

debian advisories DEBIAN-CVE-2024-4076

  • bind9 Ubuntu 20.04 LTS 1:9.18.28-0ubuntu0.20.04.1
  • bind9 Ubuntu 22.04 LTS 1:9.18.28-0ubuntu0.22.04.1
  • bind9 Ubuntu 24.04 LTS 1:9.18.28-0ubuntu0.24.04.1

ubuntu advisories UBUNTU-CVE-2024-4076

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • bind RHEL 9 32:9.16.23-18.el9_4.6
  • bind-dyndb-ldap RHEL 9 11.9-10.el9_4
  • bind-libs RHEL 9 32:9.16.23-18.el9_4.6
  • bind-utils RHEL 9 32:9.16.23-18.el9_4.6
  • bind-chroot RHEL 9 32:9.16.23-18.el9_4.6
  • bind-license RHEL 9 32:9.16.23-18.el9_4.6
  • python3-bind RHEL 9 32:9.16.23-18.el9_4.6
  • bind-dnssec-utils RHEL 9 32:9.16.23-18.el9_4.6

red hat advisories RHSA-2024:5813RHSA-2024:5525RHSA-2024:5231RHSA-2024:5418RHSA-2024:5907RHSA-2024:5390

  • bind SLES for SAP 15 SP4, SLES 15 SP4-LTSS, SLE High Performance Computing 15 SP4-LTSS +3 more 9.16.50-150400.5.43.1
  • bind SLE Module for Server Applications 15 SP5, SLE Module for Basesystem 15 SP5, SLE Micro 5.5 +1 more 9.16.50-150500.8.21.1
  • bind SLE Module for Server Applications 15 SP6, SLE Module for Basesystem 15 SP6, openSUSE Leap 15.6 9.18.28-150600.3.3.1

suse advisories SUSE-SU-2024:2863-1SUSE-SU-2024:2862-1SUSE-SU-2024:2636-1

  • bind openSUSE Tumbleweed 9.20.0-1.1

opensuse advisories openSUSE-SU-2024:14217-1

  • bind AlmaLinux 9 32:9.16.23-18.el9_4.6
  • bind-dyndb-ldap AlmaLinux 9 11.9-10.el9_4.alma.1
  • bind-libs AlmaLinux 9 32:9.16.23-18.el9_4.6
  • bind-utils AlmaLinux 9 32:9.16.23-18.el9_4.6
  • bind-chroot AlmaLinux 9 32:9.16.23-18.el9_4.6
  • bind-license AlmaLinux 9 32:9.16.23-18.el9_4.6
  • python3-bind AlmaLinux 9 32:9.16.23-18.el9_4.6
  • bind-dnssec-utils AlmaLinux 9 32:9.16.23-18.el9_4.6

almalinux advisories ALSA-2024:5231ALSA-2024:5390

  • bind9.16 Rocky Linux 8 2:9.16.23-0.22.el8_10
  • bind Rocky Linux 9 2:9.16.23-18.el9_4.6
  • bind-dyndb-ldap Rocky Linux 9 11.9-10.el9_4

rocky linux advisories RLSA-2024:5390RLSA-2024:5231

  • bind Alpine 3.20, Alpine 3.19, Alpine 3.18 +1 more 9.18.31-r0
  • bind Alpine 3.24, Alpine 3.23, Alpine 3.22 +1 more 9.18.28-r0

alpine advisories ALPINE-CVE-2024-4076

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • bind Azure Linux 3.0 9.20.0-1
  • bind CBL-Mariner 2.0 9.16.50-1

azure linux advisories AZL-46966AZL-46984

Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2024-4076 updated cvss 7.5

bind: bind9: Assertion failure when serving both stale cache data and authoritative zone content

  • Red Hat Enterprise Linux 10 bind Red Hat OpenShift Container Platform 4 openshift/ose-rhel-coreos-8
    affected: workaround, no fix available
  • Red Hat CodeReady Linux Builder EUS (v.8.8) bind9.16-libs 9.16.23-0.14.el8_8.5
    fixed: vendor fix RHSA-2024:5525
  • Red Hat CodeReady Linux Builder EUS (v.9.2) bind-libs 9.16.23-11.el9_2.5
    fixed: vendor fix RHSA-2024:5813
  • Red Hat Enterprise Linux AppStream (v. 8) bind9.16 9.16.23-0.22.el8_10, bind9.16-libs 9.16.23-0.22.el8_10, bind9.16-utils 9.16.23-0.22.el8_10, bind9.16-chroot 9.16.23-0.22.el8_10, bind9.16-license 9.16.23-0.22.el8_10, python3-bind9.16 9.16.23-0.22.el8_10, +1 more
    fixed: vendor fix RHSA-2024:5390
  • Red Hat Enterprise Linux AppStream (v. 9) bind 9.16.23-18.el9_4.6, bind-libs 9.16.23-18.el9_4.6, bind-dyndb-ldap 11.9-10.el9_4, bind-utils 9.16.23-18.el9_4.6, bind-chroot 9.16.23-18.el9_4.6, bind-license 9.16.23-18.el9_4.6, +2 more
    fixed: vendor fix RHSA-2024:5231
  • Red Hat Enterprise Linux AppStream AUS (v.8.6) bind9.16 9.16.23-0.7.el8_6.6, bind9.16-libs 9.16.23-0.7.el8_6.6, bind9.16-utils 9.16.23-0.7.el8_6.6, bind9.16-chroot 9.16.23-0.7.el8_6.6, bind9.16-license 9.16.23-0.7.el8_6.6 Red Hat Enterprise Linux AppStream E4S (v.8.6) bind9.16 9.16.23-0.7.el8_6.6, bind9.16-libs 9.16.23-0.7.el8_6.6, bind9.16-utils 9.16.23-0.7.el8_6.6, bind9.16-chroot 9.16.23-0.7.el8_6.6, bind9.16-license 9.16.23-0.7.el8_6.6
    fixed: vendor fix RHSA-2024:5418
  • Red Hat Enterprise Linux AppStream E4S (v.9.0) bind 9.16.23-1.el9_0.7, bind-libs 9.16.23-1.el9_0.7, bind-utils 9.16.23-1.el9_0.7, bind-chroot 9.16.23-1.el9_0.7, bind-dyndb-ldap 11.9-7.el9_0.3, bind-license 9.16.23-1.el9_0.7, +2 more
    fixed: vendor fix RHSA-2024:5907
  • Red Hat Enterprise Linux AppStream EUS (v.8.8) bind9.16 9.16.23-0.14.el8_8.5, bind9.16-libs 9.16.23-0.14.el8_8.5, bind9.16-utils 9.16.23-0.14.el8_8.5, bind9.16-chroot 9.16.23-0.14.el8_8.5, bind9.16-license 9.16.23-0.14.el8_8.5, python3-bind9.16 9.16.23-0.14.el8_8.5, +1 more
    fixed: vendor fix RHSA-2024:5525
show 9 more
  • Red Hat Enterprise Linux AppStream EUS (v.9.2) bind 9.16.23-11.el9_2.5, bind-libs 9.16.23-11.el9_2.5, bind-utils 9.16.23-11.el9_2.5, bind-chroot 9.16.23-11.el9_2.5, bind-dyndb-ldap 11.9-8.el9_2.3, bind-license 9.16.23-11.el9_2.5, +2 more
    fixed: vendor fix RHSA-2024:5813
  • Red Hat Enterprise Linux AppStream TUS (v.8.6) bind9.16 9.16.23-0.7.el8_6.6, bind9.16-libs 9.16.23-0.7.el8_6.6, bind9.16-utils 9.16.23-0.7.el8_6.6, bind9.16-chroot 9.16.23-0.7.el8_6.6, bind9.16-license 9.16.23-0.7.el8_6.6
    fixed: vendor fix RHSA-2024:5418
  • Red Hat Enterprise Linux CRB (v. 8) bind9.16-libs 9.16.23-0.22.el8_10
    fixed: vendor fix RHSA-2024:5390
  • Red Hat Enterprise Linux CRB (v. 9) bind-libs 9.16.23-18.el9_4.6
    fixed: vendor fix RHSA-2024:5231
  • Red Hat OpenShift Container Platform 4.13 rhcos 413.92.202408270922-0
    fixed: vendor fix RHSA-2024:6009
  • Red Hat OpenShift Container Platform 4.14 rhcos 414.92.202409041930-0
    fixed: vendor fix RHSA-2024:6406
  • Red Hat OpenShift Container Platform 4.15 rhcos 415.92.202408271217-0
    fixed: vendor fix RHSA-2024:6013
  • Red Hat OpenShift Container Platform 4.16 rhcos 416.94.202408260940-0
    fixed: vendor fix RHSA-2024:6004
  • Red Hat Enterprise Linux 6 bind, bind-sdb, bind-libs, bind-utils, bind-chroot Red Hat Enterprise Linux 7 bind, bind-sdb, bind-libs, bind-utils, bind-chroot, bind-pkcs11, +6 more Red Hat Enterprise Linux 8 bind, bind-sdb, bind-libs, bind-utils, bind-chroot, bind-pkcs11, +7 more Red Hat Enterprise Linux 9 dhcp, bind9.18, dhcp-relay, dhcp-client, dhcp-common, dhcp-server, +4 more Red Hat OpenShift Container Platform 4.13 openshift4/ose-cli v4.13.0-202408260940.p0.gd192e90.assembly.stream.el8, openshift4/ose-pod v4.13.0-202408260940.p0.ge0953cc.assembly.stream.el8, openshift4/ose-tests v4.13.0-202408260940.p0.gaedd6b8.assembly.stream.el8, openshift4/ose-console v4.13.0-202408260940.p0.g62a2dbc.assembly.stream.el8, openshift4/ose-coredns v4.13.0-202408260940.p0.ge70f097.assembly.stream.el8, openshift4/ose-deployer v4.13.0-202408260940.p0.gd192e90.assembly.stream.el8, +186 more Red Hat OpenShift Container Platform 4.14 openshift4/ose-cli v4.14.0-202408260910.p0.g44b3ac2.assembly.stream.el8, openshift4/ose-pod v4.14.0-202409041843.p0.g03a907c.assembly.stream.el8, openshift4/ose-tests v4.14.0-202408260910.p0.g3a80e94.assembly.stream.el8, openshift4/ose-console v4.14.0-202409051039.p0.gbeb6e56.assembly.stream.el8, openshift4/ose-coredns v4.14.0-202408260910.p0.gfdd6037.assembly.stream.el8, openshift4/ose-deployer v4.14.0-202408260910.p0.g44b3ac2.assembly.stream.el8, +193 more
    +2 more products
    Red Hat OpenShift Container Platform 4.15 openshift4/ose-cli v4.15.0-202408260908.p0.g1e41aa3.assembly.stream.el8, openshift4/ose-tests v4.15.0-202408281508.p0.g236eceb.assembly.stream.el8, openshift4/ose-console v4.15.0-202408281825.p0.gbbdbb94.assembly.stream.el8, openshift4/ose-deployer v4.15.0-202408260908.p0.g1e41aa3.assembly.stream.el8, openshift4/ose-installer v4.15.0-202408271137.p0.g12ef92c.assembly.stream.el8, openshift4/ose-pod-rhel9 v4.15.0-202408271137.p0.g0c3c368.assembly.stream.el9, +187 more Red Hat OpenShift Container Platform 4.16 openshift4/ose-cli-rhel9 v4.16.0-202408262007.p0.ge8fb3c0.assembly.stream.el9, openshift4/ose-pod-rhel9 v4.16.0-202408262007.p0.g4510e9c.assembly.stream.el9, openshift4/ose-sdn-rhel9 v4.16.0-202408262007.p0.g5b658c4.assembly.stream.el9, openshift4/ose-etcd-rhel9 v4.16.0-202408262007.p0.g16202ec.assembly.stream.el9, openshift4/ose-tests-rhel9 v4.16.0-202408280006.p0.gbe7f872.assembly.stream.el9, openshift4/ose-tools-rhel9 v4.16.0-202408262007.p0.ge8fb3c0.assembly.stream.el9, +185 more
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
2 y ago

Exploit prediction

2.11% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

  • ISC BIND 9
  • isc bind

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.