{"id":"CVE-2024-4076","state":"PUBLISHED","title":"Assertion failure when serving both stale cache data and authoritative zone content","description":"Client queries that trigger serving stale data and that also require lookups in local authoritative zone data may result in an assertion failure.\nThis 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.","publishedAt":"2024-07-23T14:40:57.256Z","updatedAt":"2025-02-13T17:53:23.437Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"isc"},"assigner":"isc","products":["ISC BIND 9"],"affected":[{"vendor":"ISC","product":"BIND 9","defaultStatus":"unaffected","versions":[{"version":"9.16.13","status":"affected","lessThanOrEqual":"9.16.50","versionType":"custom"},{"version":"9.18.0","status":"affected","lessThanOrEqual":"9.18.27","versionType":"custom"},{"version":"9.19.0","status":"affected","lessThanOrEqual":"9.19.24","versionType":"custom"},{"version":"9.11.33-S1","status":"affected","lessThanOrEqual":"9.11.37-S1","versionType":"custom"},{"version":"9.16.13-S1","status":"affected","lessThanOrEqual":"9.16.50-S1","versionType":"custom"},{"version":"9.18.11-S1","status":"affected","lessThanOrEqual":"9.18.27-S1","versionType":"custom"}]}],"references":["https://kb.isc.org/docs/cve-2024-4076","http://www.openwall.com/lists/oss-security/2024/07/23/1","http://www.openwall.com/lists/oss-security/2024/07/31/2","https://security.netapp.com/advisory/ntap-20240731-0001/"],"weaknesses":["CWE-617"],"ingestedAt":"2026-10-29T20:07:56.516Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/4xxx/CVE-2024-4076.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-4076","state":"PUBLISHED","datePublished":"2024-07-23T14:40:57.256Z","dateUpdated":"2025-02-13T17:53:23.437Z","assignerShortName":"isc","assignerOrgId":"404fd4d2-a609-4245-b543-2c944a302a22","dateReserved":"2024-04-23T13:59:44.699Z"},"containers":{"cna":{"title":"Assertion failure when serving both stale cache data and authoritative zone content","descriptions":[{"lang":"en","value":"Client queries that trigger serving stale data and that also require lookups in local authoritative zone data may result in an assertion failure.\nThis 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":[{"vendor":"ISC","product":"BIND 9","defaultStatus":"unaffected","versions":[{"version":"9.16.13","status":"affected","lessThanOrEqual":"9.16.50","versionType":"custom"},{"version":"9.18.0","status":"affected","lessThanOrEqual":"9.18.27","versionType":"custom"},{"version":"9.19.0","status":"affected","lessThanOrEqual":"9.19.24","versionType":"custom"},{"version":"9.11.33-S1","status":"affected","lessThanOrEqual":"9.11.37-S1","versionType":"custom"},{"version":"9.16.13-S1","status":"affected","lessThanOrEqual":"9.16.50-S1","versionType":"custom"},{"version":"9.18.11-S1","status":"affected","lessThanOrEqual":"9.18.27-S1","versionType":"custom"}]}],"references":[{"url":"https://kb.isc.org/docs/cve-2024-4076","name":"CVE-2024-4076","tags":["vendor-advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2024/07/23/1"},{"url":"http://www.openwall.com/lists/oss-security/2024/07/31/2"}],"metrics":[{"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH"}}],"providerMetadata":{"shortName":"isc","orgId":"404fd4d2-a609-4245-b543-2c944a302a22","dateUpdated":"2024-07-31T11:05:58.936Z"},"datePublic":"2024-07-23T00:00:00.000Z","impacts":[{"descriptions":[{"lang":"en","value":"A `named` instance vulnerable to this logic error may terminate unexpectedly."}]}],"workarounds":[{"lang":"en","value":"Disabling serve-stale answers mitigates this issue."}],"exploits":[{"lang":"en","value":"We are not aware of any active exploits."}],"solutions":[{"lang":"en","value":"Upgrade to the patched release most closely related to your current version of BIND 9: 9.18.28, 9.20.0, or 9.18.28-S1."}],"credits":[{"lang":"en","value":"ISC would like to thank Daniel Stränger for bringing this vulnerability to our attention."}],"source":{"discovery":"EXTERNAL"}},"adp":[{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"isc","product":"bind","defaultStatus":"unknown","versions":[{"version":"9.16.13","status":"affected","lessThanOrEqual":"9.16.50","versionType":"custom"},{"version":"9.18.0","status":"affected","lessThanOrEqual":"9.18.27","versionType":"custom"},{"version":"9.19.0","status":"affected","lessThanOrEqual":"9.19.24","versionType":"custom"},{"version":"9.11.33-s1","status":"affected","lessThanOrEqual":"9.11.37-s1","versionType":"custom"},{"version":"9.16.13-s1","status":"affected","lessThanOrEqual":"9.16.50-s1","versionType":"custom"},{"version":"9.18.11-s1","status":"affected","lessThanOrEqual":"9.18.27-s1","versionType":"custom"}],"cpes":["cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-07-23T15:10:37.488270Z","id":"CVE-2024-4076","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-617","type":"CWE","lang":"en","description":"CWE-617 Reachable Assertion"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-07-24T18:47:06.657Z"}},{"title":"CVE Program Container","references":[{"url":"https://security.netapp.com/advisory/ntap-20240731-0001/"},{"url":"https://kb.isc.org/docs/cve-2024-4076","name":"CVE-2024-4076","tags":["vendor-advisory","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2024/07/23/1","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-01T20:33:51.640Z"}}]}}}