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.
CVE-2024-4076
Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2024-07-23. NVD baseline CVSS 7.5; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.5
- EG Score
- 7.5HIGHmedium confidence
- EG Risk
- 50EG Risk 50/100CISA SSVC
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity75% × 45%Exploitation2% × 40%Automatability100% × 15%CISA SSVC: Track at low or medium mission impact; Attend at high (mission-essential systems).Action: A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high. - EPSS PROB
- 2.1%
- EPSS %ILE
- 81st
- KEV
- Not listed
CISA SSVCTrack at low or medium mission impact; Attend at high (mission-essential systems).
A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table
Published
July 23, 2024
Last Modified
April 15, 2026
References (6)
- security-officer@ischttp://www.openwall.com/lists/oss-security/2024/07/23/1
- security-officer@ischttp://www.openwall.com/lists/oss-security/2024/07/31/2
- security-officer@ischttps://kb.isc.org/docs/cve-2024-4076
- af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/07/23/1
- af854a3a-2127-422b-91ae-364da2661108https://kb.isc.org/docs/cve-2024-4076
- af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20240731-0001/
Vendor Advisories for CVE-2024-4076(11)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- CVE-2024-4076Microsoft Security Response Center (MSRC)High
Assertion failure when serving both stale cache data and authoritative zone content
- RHSA-2024:6406Red Hat Product SecurityHigh
Red Hat Security Advisory: OpenShift Container Platform 4.14.36 security update
- RHSA-2024:6013Red Hat Product SecurityHigh
Red Hat Security Advisory: OpenShift Container Platform 4.15.30 bug fix and security update
- RHSA-2024:6009Red Hat Product SecurityHigh
Red Hat Security Advisory: OpenShift Container Platform 4.13.49 bug fix and security update
- RHSA-2024:6004Red Hat Product SecurityHigh
Red Hat Security Advisory: OpenShift Container Platform 4.16.10 bug fix and security update
- RHSA-2024:5907Red Hat Product SecurityHigh
Red Hat Security Advisory: bind and bind-dyndb-ldap security update
- RHSA-2024:5813Red Hat Product SecurityHigh
Red Hat Security Advisory: bind and bind-dyndb-ldap security update
- RHSA-2024:5525Red Hat Product SecurityHigh
Red Hat Security Advisory: bind9.16 security update
- +3 more
Patch Availability(11)
| Vendor / Ecosystem | Fix (by version range) / Patch | Released | Source |
|---|---|---|---|
| ubuntu | dnsutils (1:9.18.28-0ubuntu0.24.04.1) @ noble | 2026-05-22 | ubuntu |
| redhat | rhcos-414.92.202409041930-0 | 2024-09-11 | redhat |
| redhat | rhcos-415.92.202408271217-0 | 2024-09-05 | redhat |
| redhat | rhcos-413.92.202408270922-0 | 2024-09-04 | redhat |
| redhat | rhcos-416.94.202408260940-0 | 2024-09-03 | redhat |
| redhat | bind-dyndb-ldap-0:11.9-7.el9_0.3 | 2024-08-27 | redhat |
| redhat | bind-dyndb-ldap-0:11.9-8.el9_2.3 | 2024-08-26 | redhat |
| redhat | bind9.16-32:9.16.23-0.14.el8_8.5 | 2024-08-19 | redhat |
| redhat | bind-dyndb-ldap-0:11.9-10.el9_4 | 2024-08-15 | redhat |
| redhat | bind9.16-32:9.16.23-0.7.el8_6.6 | 2024-08-15 | redhat |
| redhat | bind9.16-32:9.16.23-0.22.el8_10 | 2024-08-14 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(12 across 12 ecosystems)
Alpine:v3.17(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| bind | — |
| — |
Alpine:v3.18(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| bind | — |
| — |
Alpine:v3.19(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| bind | — |
| — |
Alpine:v3.20(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| bind | — |
| — |
Alpine:v3.21(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| bind | — |
| — |
Alpine:v3.22(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| bind | — |
| — |
Alpine:v3.23(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| bind | — |
| — |
Alpine:v3.24(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| bind | — |
| — |
Debian:11(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| bind9 | 1:9.16.15-1 ... 1:9.16.48-1 (12 versions) |
| — |
Debian:12(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| bind9 | 1:9.18.12-1 ... 1:9.18.24-1~bpo11+1 (9 versions) |
| — |
Debian:13(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| bind9 | — |
| — |
Debian:14(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| bind9 | — |
| — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(1)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
Data Freshness Timeline
(refreshed 8× in last 7d / 33× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 206 total refreshes for this CVE.
- 2026-10-09 20:05 UTCEPSS rescore
- 2026-10-08 17:08 UTCEPSS rescore
- 2026-10-07 23:46 UTCEPSS rescore
- 2026-10-07 09:54 UTCOSV refresh
- 2026-10-06 15:16 UTCEPSS rescore
- 2026-10-05 17:41 UTCEPSS rescore
- 2026-10-04 23:20 UTCEPSS rescore
- 2026-10-03 14:24 UTCEPSS rescore
- 2026-10-01 19:48 UTCEPSS rescore
- 2026-09-30 19:50 UTCEG score recompute
- 2026-09-30 15:02 UTCEPSS rescore
- 2026-09-29 15:18 UTCEPSS rescore
- 2026-09-28 13:50 UTCEPSS rescore
- 2026-09-27 13:44 UTCEPSS rescore
- 2026-09-26 15:57 UTCEPSS rescore
- 2026-09-26 15:57 UTCEPSS rescore
- 2026-09-24 14:01 UTCEPSS rescore
- 2026-09-23 13:46 UTCEPSS rescore
- 2026-09-22 14:47 UTCEPSS rescore
- 2026-09-20 20:14 UTCEPSS rescore
- 2026-09-20 20:14 UTCEPSS rescore
- 2026-09-19 15:40 UTCEPSS rescore
- 2026-09-18 19:26 UTCEPSS rescore
- 2026-09-17 19:27 UTCEPSS rescore
- 2026-09-17 15:36 UTCOSV refresh
Show 75 moreShow fewer
- 2026-09-16 14:06 UTCEPSS rescore
- 2026-09-16 05:12 UTCEPSS rescore
- 2026-09-15 03:08 UTCEPSS rescore
- 2026-09-15 03:08 UTCEPSS rescore
- 2026-09-12 14:59 UTCEPSS rescore
- 2026-09-11 14:51 UTCEPSS rescore
- 2026-09-11 09:35 UTCEPSS rescore
- 2026-09-10 09:33 UTCEPSS rescore
- 2026-09-08 21:58 UTCEPSS rescore
- 2026-09-07 16:00 UTCEPSS rescore
- 2026-09-06 13:46 UTCEPSS rescore
- 2026-09-06 13:46 UTCEPSS rescore
- 2026-09-04 13:59 UTCEPSS rescore
- 2026-09-04 05:05 UTCEPSS rescore
- 2026-09-02 14:10 UTCEPSS rescore
- 2026-09-01 13:52 UTCEPSS rescore
- 2026-09-01 13:52 UTCEPSS rescore
- 2026-09-01 04:37 UTCEPSS rescore
- 2026-08-30 19:16 UTCEPSS rescore
- 2026-08-30 01:20 UTCEPSS rescore
- 2026-08-29 16:13 UTCOSV refresh
- 2026-08-28 21:39 UTCEPSS rescore
- 2026-08-27 14:23 UTCEPSS rescore
- 2026-08-26 14:44 UTCEPSS rescore
- 2026-08-25 13:47 UTCEPSS rescore
- 2026-08-24 14:15 UTCEPSS rescore
- 2026-08-23 00:18 UTCEPSS rescore
- 2026-08-21 23:47 UTCEPSS rescore
- 2026-08-20 22:54 UTCEPSS rescore
- 2026-08-19 17:02 UTCEPSS rescore
- 2026-08-19 17:02 UTCEPSS rescore
- 2026-08-18 13:46 UTCEPSS rescore
- 2026-08-17 13:45 UTCEPSS rescore
- 2026-08-16 14:54 UTCEPSS rescore
- 2026-08-16 02:13 UTCEPSS rescore
- 2026-08-15 01:29 UTCEPSS rescore
- 2026-08-13 21:59 UTCEPSS rescore
- 2026-08-13 03:30 UTCOSV refresh
- 2026-08-12 13:49 UTCEPSS rescore
- 2026-08-11 13:40 UTCEPSS rescore
- 2026-08-10 23:58 UTCEPSS rescore
- 2026-08-09 13:45 UTCEPSS rescore
- 2026-08-08 16:35 UTCEPSS rescore
- 2026-08-07 16:25 UTCEPSS rescore
- 2026-08-06 13:45 UTCEPSS rescore
- 2026-08-05 19:16 UTCEPSS rescore
- 2026-08-04 15:08 UTCEPSS rescore
- 2026-08-04 10:36 UTCEPSS rescore
- 2026-08-03 10:34 UTCEPSS rescore
- 2026-08-02 02:25 UTCEPSS rescore
- 2026-08-01 04:14 UTCEPSS rescore
- 2026-08-01 04:14 UTCEPSS rescore
- 2026-07-30 16:26 UTCEPSS rescore
- 2026-07-30 01:29 UTCEPSS rescore
- 2026-07-28 15:35 UTCEPSS rescore
- 2026-07-28 11:50 UTCOSV refresh
- 2026-07-26 14:53 UTCEPSS rescore
- 2026-07-26 14:53 UTCEPSS rescore
- 2026-07-25 14:17 UTCEPSS rescore
- 2026-07-25 14:16 UTCEPSS rescore
- 2026-07-24 14:16 UTCEPSS rescore
- 2026-07-23 14:17 UTCEPSS rescore
- 2026-07-23 14:17 UTCEPSS rescore
- 2026-07-23 02:39 UTCEG score recompute
- 2026-07-22 14:07 UTCEPSS rescore
- 2026-07-22 14:07 UTCEPSS rescore
- 2026-07-21 15:23 UTCEPSS rescore
- 2026-07-20 17:06 UTCEPSS rescore
- 2026-07-19 14:30 UTCEPSS rescore
- 2026-07-19 14:30 UTCEPSS rescore
- 2026-07-19 02:28 UTCEPSS rescore
- 2026-07-19 02:28 UTCEPSS rescore
- 2026-07-18 10:03 UTCEPSS rescore
- 2026-07-18 10:03 UTCEPSS rescore
- 2026-07-16 17:02 UTCEPSS rescore
Related CVEs(same product + same vendor + same CWE)
Same product
10 shownAlpine:v3.17:bind
- CVE-2021-25216NVD 8.1EG 9.8EPSS p100CRITICAL
- CVE-2023-50387NVD 7.5EG 9.0EPSS p100CRITICAL
- CVE-2020-8617NVD 7.5EG 9.0EPSS p100CRITICAL
- CVE-2023-50868NVD 7.5EG 8.7EPSS p99HIGH
- CVE-2020-8625NVD 8.1EG 8.7EPSS p99HIGH
- CVE-2021-25220NVD 6.8EG 8.6HIGH
- CVE-2020-8616EG 8.6EPSS p96HIGH
- CVE-2018-5740NVD 7.5EG 8.3EPSS p99HIGH
- CVE-2022-2881NVD 5.5EG 8.2HIGH
- CVE-2022-3736NVD 7.5EG 8.0EPSS p99HIGH
Same vendor
10 shownredhat:RHSA-2024:5231 · redhat:RHSA-2024:6004 · redhat:RHSA-2024:6009
Frequently asked(5)
What is CVE-2024-4076?
When was CVE-2024-4076 disclosed?
Is CVE-2024-4076 actively exploited?
What is the CVSS score of CVE-2024-4076?
How do I remediate CVE-2024-4076?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2024-4076
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