Assertion failure when serving both stale cache data and authoritative zone content
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Partial Red Hat: 16 fixed, 2 without a fix
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-617.
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| ISC | BIND 9 | 9.16.13 – 9.16.50; 9.18.0 – 9.18.27; 9.19.0 – 9.19.24; 9.11.33-S1 – 9.11.37-S1; 9.16.13-S1 – 9.16.50-S1; 9.18.11-S1 – 9.18.27-S1 | — | No fix listed | CNA |
- BIND 9 VendorISC Affected 9.16.13 – 9.16.50; 9.18.0 – 9.18.27; 9.19.0 – 9.19.24; 9.11.33-S1 – 9.11.37-S1; 9.16.13-S1 – 9.16.50-S1; 9.18.11-S1 – 9.18.27-S1 Fixed in — No fix listed CNA
Remediation
Red Hat 10 advisories
- RHSA-2024:6406 Released 2024-09-11 · Red Hat rating ImportantOpenShift Container Platform 4.14.36 security update
- Red Hat OpenShift Container Platform 4.14 openshift4/cloud-network-config-controller-rhel8, openshift4/driver-toolkit-rhel9, openshift4/egress-router-cni-rhel8 +47
- RHSA-2024:6013 Released 2024-09-05 · Red Hat rating ImportantOpenShift Container Platform 4.15.30 bug fix and security update
- Red Hat OpenShift Container Platform 4.15 openshift4/ose-console, rhcos
- RHSA-2024:6009 Released 2024-09-04 · Red Hat rating ImportantOpenShift Container Platform 4.13.49 bug fix and security update
- Red Hat OpenShift Container Platform 4.13 openshift4/ose-coredns, openshift4/ose-installer, openshift4/ose-oauth-apiserver-rhel8 +1
Show 7 more Red Hat advisories
- RHSA-2024:6004 Released 2024-09-03 · Red Hat rating ImportantOpenShift Container Platform 4.16.10 bug fix and security update
- Red Hat OpenShift Container Platform 4.16 openshift4/ose-cluster-baremetal-operator-rhel9, openshift4/ose-csi-driver-manila-rhel9, openshift4/ose-hypershift-rhel9 +2
- RHSA-2024:5907 Released 2024-08-27 · Red Hat rating Importantbind and bind-dyndb-ldap security update
- Red Hat Enterprise Linux AppStream E4S (v.9.0) bind-32:9.16.23-1.el9_0.7, bind-chroot-32:9.16.23-1.el9_0.7, bind-dnssec-doc-32:9.16.23-1.el9_0.7 +6
- RHSA-2024:5813 Released 2024-08-26 · Red Hat rating Importantbind and bind-dyndb-ldap security update
- Red Hat CodeReady Linux Builder EUS (v.9.2) bind-devel-32:9.16.23-11.el9_2.5, bind-doc-32:9.16.23-11.el9_2.5, bind-libs-32:9.16.23-11.el9_2.5
- Red Hat Enterprise Linux AppStream EUS (v.9.2) bind-32:9.16.23-11.el9_2.5, bind-chroot-32:9.16.23-11.el9_2.5, bind-dnssec-doc-32:9.16.23-11.el9_2.5 +6
- RHSA-2024:5525 Released 2024-08-19 · Red Hat rating Importantbind9.16 security update
- Red Hat CodeReady Linux Builder EUS (v.8.8) bind9.16-devel-32:9.16.23-0.14.el8_8.5, bind9.16-doc-32:9.16.23-0.14.el8_8.5, bind9.16-libs-32:9.16.23-0.14.el8_8.5
- Red Hat Enterprise Linux AppStream EUS (v.8.8) bind9.16-32:9.16.23-0.14.el8_8.5, bind9.16-chroot-32:9.16.23-0.14.el8_8.5, bind9.16-dnssec-utils-32:9.16.23-0.14.el8_8.5 +4
- RHSA-2024:5231 Released 2024-08-15 · Red Hat rating Importantbind and bind-dyndb-ldap security update
- Red Hat Enterprise Linux AppStream (v. 9) bind-32:9.16.23-18.el9_4.6, bind-chroot-32:9.16.23-18.el9_4.6, bind-dnssec-doc-32:9.16.23-18.el9_4.6 +6
- Red Hat Enterprise Linux CRB (v. 9) bind-devel-32:9.16.23-18.el9_4.6, bind-doc-32:9.16.23-18.el9_4.6, bind-libs-32:9.16.23-18.el9_4.6
- RHSA-2024:5418 Released 2024-08-15 · Red Hat rating Importantbind9.16 security update
- Red Hat Enterprise Linux AppStream AUS (v.8.6) bind9.16-32:9.16.23-0.7.el8_6.6, bind9.16-chroot-32:9.16.23-0.7.el8_6.6, bind9.16-libs-32:9.16.23-0.7.el8_6.6 +2
- Red Hat Enterprise Linux AppStream E4S (v.8.6) bind9.16-32:9.16.23-0.7.el8_6.6, bind9.16-chroot-32:9.16.23-0.7.el8_6.6, bind9.16-libs-32:9.16.23-0.7.el8_6.6 +2
- Red Hat Enterprise Linux AppStream TUS (v.8.6) bind9.16-32:9.16.23-0.7.el8_6.6, bind9.16-chroot-32:9.16.23-0.7.el8_6.6, bind9.16-libs-32:9.16.23-0.7.el8_6.6 +2
- RHSA-2024:5390 Released 2024-08-14 · Red Hat rating Importantbind9.16 security update
- Red Hat Enterprise Linux AppStream (v. 8) bind9.16-32:9.16.23-0.22.el8_10, bind9.16-chroot-32:9.16.23-0.22.el8_10, bind9.16-dnssec-utils-32:9.16.23-0.22.el8_10 +4
- Red Hat Enterprise Linux CRB (v. 8) bind9.16-devel-32:9.16.23-0.22.el8_10, bind9.16-doc-32:9.16.23-0.22.el8_10, bind9.16-libs-32:9.16.23-0.22.el8_10
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 10 | Affected | No fix yet |
| Red Hat OpenShift Container Platform 4 | Affected | No fix yet |
| Red Hat CodeReady Linux Builder EUS (v.8.8) | Fixed | RHSA-2024:5525 |
| Red Hat CodeReady Linux Builder EUS (v.9.2) | Fixed | RHSA-2024:5813 |
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2024:5390 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2024:5231 |
| Red Hat Enterprise Linux AppStream AUS (v.8.6) | Fixed | RHSA-2024:5418 |
| Red Hat Enterprise Linux AppStream E4S (v.8.6) | Fixed | RHSA-2024:5418 |
| Red Hat Enterprise Linux AppStream E4S (v.9.0) | Fixed | RHSA-2024:5907 |
| Red Hat Enterprise Linux AppStream EUS (v.8.8) | Fixed | RHSA-2024:5525 |
| Red Hat Enterprise Linux AppStream EUS (v.9.2) | Fixed | RHSA-2024:5813 |
| Red Hat Enterprise Linux AppStream TUS (v.8.6) | Fixed | RHSA-2024:5418 |
| Red Hat Enterprise Linux CRB (v. 8) | Fixed | RHSA-2024:5390 |
| Red Hat Enterprise Linux CRB (v. 9) | Fixed | RHSA-2024:5231 |
| Red Hat OpenShift Container Platform 4.13 | Fixed | RHSA-2024:6009 |
| Red Hat OpenShift Container Platform 4.14 | Fixed | RHSA-2024:6406 |
| Red Hat OpenShift Container Platform 4.15 | Fixed | RHSA-2024:6013 |
| Red Hat OpenShift Container Platform 4.16 | Fixed | RHSA-2024:6004 |
Not affected: 8 products
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
- Red Hat OpenShift Container Platform 4.13
- Red Hat OpenShift Container Platform 4.14
- Red Hat OpenShift Container Platform 4.15
- Red Hat OpenShift Container Platform 4.16
Timeline
- 2026-10-02 Threatist record created from CVE-2024-4076
- 2026-10-03 Alias added: GHSA-gfw8-mh94-9w58
References
More ISC vulnerabilities
- TI-2015-04610 Assertion failure in ISC BIND named via TKEY queries KEVCVSS 3.1HIGH 7.5
- TI-2023-27571 Certain DNSSEC aspects of the DNS protocol (in RFC 4033, 4034, 4035, 6840, and related… CVSS 3.1HIGH 7.5
- TI-2021-07476 A second vulnerability in BIND's GSSAPI security policy negotiation can be targeted by a buffer overflow attack CVSS 3.1CRITICAL 9.8
- TI-1999-00042 Command execution via shell metachars in INN daemon (innd) 1.5 using "newgroup" and… CVSS 3.1CRITICAL 9.8
- TI-2023-27773 The Closest Encloser Proof aspect of the DNS protocol (in RFC 5155 when RFC 9276 guidance… CVSS 3.1HIGH 7.5
- TI-2025-27240 Cache poisoning attacks with unsolicited RRs CVSS 3.1HIGH 8.6
Sources
- CVE-2024-4076 · CVE Program
- CVE-2024-4076 · NVD
- FIRST EPSS
- GHSA-gfw8-mh94-9w58 · GitHub Advisory Database · CC BY 4.0
- CVE-2024-4076 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences