{"dataType": "CVE_RECORD", "cveMetadata": {"cveId": "CVE-2024-4076", "assignerOrgId": "404fd4d2-a609-4245-b543-2c944a302a22", "state": "PUBLISHED", "assignerShortName": "isc", "dateReserved": "2024-04-23T13:59:44.699Z", "datePublished": "2024-07-23T14:40:57.256Z", "dateUpdated": "2025-02-13T17:53:23.437Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "404fd4d2-a609-4245-b543-2c944a302a22", "shortName": "isc", "dateUpdated": "2024-07-31T11:05:58.936Z"}, "title": "Assertion failure when serving both stale cache data and authoritative zone content", "datePublic": "2024-07-23T00:00:00.000Z", "affected": [{"vendor": "ISC", "product": "BIND 9", "versions": [{"version": "9.16.13", "lessThanOrEqual": "9.16.50", "status": "affected", "versionType": "custom"}, {"version": "9.18.0", "lessThanOrEqual": "9.18.27", "status": "affected", "versionType": "custom"}, {"version": "9.19.0", "lessThanOrEqual": "9.19.24", "status": "affected", "versionType": "custom"}, {"version": "9.11.33-S1", "lessThanOrEqual": "9.11.37-S1", "status": "affected", "versionType": "custom"}, {"version": "9.16.13-S1", "lessThanOrEqual": "9.16.50-S1", "status": "affected", "versionType": "custom"}, {"version": "9.18.11-S1", "lessThanOrEqual": "9.18.27-S1", "status": "affected", "versionType": "custom"}], "defaultStatus": "unaffected"}], "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"}}], "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."}], "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 Str\u00e4nger for bringing this vulnerability to our attention."}], "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"}], "source": {"discovery": "EXTERNAL"}}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-617", "lang": "en", "description": "CWE-617 Reachable Assertion"}]}], "affected": [{"vendor": "isc", "product": "bind", "cpes": ["cpe:2.3:a:isc: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"}]}], "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"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "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": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-01T20:33:51.640Z"}}]}, "dataVersion": "5.1"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"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": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-01T20:33:51.640Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-4076", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-07-23T15:10:37.488270Z"}}}], "affected": [{"cpes": ["cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*"], "vendor": "isc", "product": "bind", "versions": [{"status": "affected", "version": "9.16.13", "versionType": "custom", "lessThanOrEqual": "9.16.50"}, {"status": "affected", "version": "9.18.0", "versionType": "custom", "lessThanOrEqual": "9.18.27"}, {"status": "affected", "version": "9.19.0", "versionType": "custom", "lessThanOrEqual": "9.19.24"}, {"status": "affected", "version": "9.11.33-s1", "versionType": "custom", "lessThanOrEqual": "9.11.37-s1"}, {"status": "affected", "version": "9.16.13-s1", "versionType": "custom", "lessThanOrEqual": "9.16.50-s1"}, {"status": "affected", "version": "9.18.11-s1", "versionType": "custom", "lessThanOrEqual": "9.18.27-s1"}], "defaultStatus": "unknown"}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-617", "description": "CWE-617 Reachable Assertion"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-23T15:34:53.558Z"}}], "cna": {"title": "Assertion failure when serving both stale cache data and authoritative zone content", "source": {"discovery": "EXTERNAL"}, "credits": [{"lang": "en", "value": "ISC would like to thank Daniel Str\u00e4nger for bringing this vulnerability to our attention."}], "impacts": [{"descriptions": [{"lang": "en", "value": "A `named` instance vulnerable to this logic error may terminate unexpectedly."}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}], "affected": [{"vendor": "ISC", "product": "BIND 9", "versions": [{"status": "affected", "version": "9.16.13", "versionType": "custom", "lessThanOrEqual": "9.16.50"}, {"status": "affected", "version": "9.18.0", "versionType": "custom", "lessThanOrEqual": "9.18.27"}, {"status": "affected", "version": "9.19.0", "versionType": "custom", "lessThanOrEqual": "9.19.24"}, {"status": "affected", "version": "9.11.33-S1", "versionType": "custom", "lessThanOrEqual": "9.11.37-S1"}, {"status": "affected", "version": "9.16.13-S1", "versionType": "custom", "lessThanOrEqual": "9.16.50-S1"}, {"status": "affected", "version": "9.18.11-S1", "versionType": "custom", "lessThanOrEqual": "9.18.27-S1"}], "defaultStatus": "unaffected"}], "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."}], "datePublic": "2024-07-23T00:00:00.000Z", "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"}], "workarounds": [{"lang": "en", "value": "Disabling serve-stale answers mitigates this issue."}], "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."}], "providerMetadata": {"orgId": "404fd4d2-a609-4245-b543-2c944a302a22", "shortName": "isc", "dateUpdated": "2024-07-31T11:05:58.936Z"}}}, "cveMetadata": {"cveId": "CVE-2024-4076", "state": "PUBLISHED", "dateUpdated": "2025-02-13T17:53:23.437Z", "dateReserved": "2024-04-23T13:59:44.699Z", "assignerOrgId": "404fd4d2-a609-4245-b543-2c944a302a22", "datePublished": "2024-07-23T14:40:57.256Z", "assignerShortName": "isc"}, "dataVersion": "5.1"}

{"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."}, {"lang": "es", "value": " Las consultas de los clientes que desencadenan la entrega de datos obsoletos y que tambi\u00e9n requieren b\u00fasquedas en datos de la zona autorizada local pueden provocar un error de aserci\u00f3n. Este problema afecta a las versiones de BIND 9, 9.16.13 a 9.16.50, 9.18.0 a 9.18.27, 9.19.0 a 9.19.24, 9.11.33-S1 a 9.11.37-S1, 9.16.13-S1 a 9.16. 50-S1 y 9.18.11-S1 a 9.18.27-S1."}], "id": "CVE-2024-4076", "lastModified": "2024-11-21T09:42:08.807", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "security-officer@isc.org", "type": "Secondary"}]}, "published": "2024-07-23T15:15:05.500", "references": [{"source": "security-officer@isc.org", "url": "http://www.openwall.com/lists/oss-security/2024/07/23/1"}, {"source": "security-officer@isc.org", "url": "http://www.openwall.com/lists/oss-security/2024/07/31/2"}, {"source": "security-officer@isc.org", "url": "https://kb.isc.org/docs/cve-2024-4076"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2024/07/23/1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://kb.isc.org/docs/cve-2024-4076"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.netapp.com/advisory/ntap-20240731-0001/"}], "sourceIdentifier": "security-officer@isc.org", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-617"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2024:5390", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "bind9.16-32:9.16.23-0.22.el8_10", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-08-14T00:00:00Z"}, {"advisory": "RHSA-2024:5418", "cpe": "cpe:/a:redhat:rhel_aus:8.6", "package": "bind9.16-32:9.16.23-0.7.el8_6.6", "product_name": "Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support", "release_date": "2024-08-15T00:00:00Z"}, {"advisory": "RHSA-2024:5418", "cpe": "cpe:/a:redhat:rhel_tus:8.6", "package": "bind9.16-32:9.16.23-0.7.el8_6.6", "product_name": "Red Hat Enterprise Linux 8.6 Telecommunications Update Service", "release_date": "2024-08-15T00:00:00Z"}, {"advisory": "RHSA-2024:5418", "cpe": "cpe:/a:redhat:rhel_e4s:8.6", "package": "bind9.16-32:9.16.23-0.7.el8_6.6", "product_name": "Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions", "release_date": "2024-08-15T00:00:00Z"}, {"advisory": "RHSA-2024:5525", "cpe": "cpe:/a:redhat:rhel_eus:8.8", "package": "bind9.16-32:9.16.23-0.14.el8_8.5", "product_name": "Red Hat Enterprise Linux 8.8 Extended Update Support", "release_date": "2024-08-19T00:00:00Z"}, {"advisory": "RHSA-2024:5231", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "bind-32:9.16.23-18.el9_4.6", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-08-15T00:00:00Z"}, {"advisory": "RHSA-2024:5231", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "bind-dyndb-ldap-0:11.9-10.el9_4", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-08-15T00:00:00Z"}, {"advisory": "RHSA-2024:5907", "cpe": "cpe:/a:redhat:rhel_e4s:9.0", "package": "bind-32:9.16.23-1.el9_0.7", "product_name": "Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions", "release_date": "2024-08-27T00:00:00Z"}, {"advisory": "RHSA-2024:5907", "cpe": "cpe:/a:redhat:rhel_e4s:9.0", "package": "bind-dyndb-ldap-0:11.9-7.el9_0.3", "product_name": "Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions", "release_date": "2024-08-27T00:00:00Z"}, {"advisory": "RHSA-2024:5813", "cpe": "cpe:/a:redhat:rhel_eus:9.2", "package": "bind-32:9.16.23-11.el9_2.5", "product_name": "Red Hat Enterprise Linux 9.2 Extended Update Support", "release_date": "2024-08-26T00:00:00Z"}, {"advisory": "RHSA-2024:5813", "cpe": "cpe:/a:redhat:rhel_eus:9.2", "package": "bind-dyndb-ldap-0:11.9-8.el9_2.3", "product_name": "Red Hat Enterprise Linux 9.2 Extended Update Support", "release_date": "2024-08-26T00:00:00Z"}, {"advisory": "RHSA-2024:6009", "cpe": "cpe:/a:redhat:openshift:4.13::el9", "package": "rhcos-413.92.202408270922-0", "product_name": "Red Hat OpenShift Container Platform 4.13", "release_date": "2024-09-04T00:00:00Z"}, {"advisory": "RHSA-2024:6406", "cpe": "cpe:/a:redhat:openshift:4.14::el9", "package": "rhcos-414.92.202409041930-0", "product_name": "Red Hat OpenShift Container Platform 4.14", "release_date": "2024-09-11T00:00:00Z"}, {"advisory": "RHSA-2024:6013", "cpe": "cpe:/a:redhat:openshift:4.15::el9", "package": "rhcos-415.92.202408271217-0", "product_name": "Red Hat OpenShift Container Platform 4.15", "release_date": "2024-09-05T00:00:00Z"}, {"advisory": "RHSA-2024:6004", "cpe": "cpe:/a:redhat:openshift:4.16::el9", "package": "rhcos-416.94.202408260940-0", "product_name": "Red Hat OpenShift Container Platform 4.16", "release_date": "2024-09-03T00:00:00Z"}], "bugzilla": {"description": "bind: bind9: Assertion failure when serving both stale cache data and authoritative zone content", "id": "2298904", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2298904"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "details": ["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.", "A flaw was found in the bind9 package, where a client query triggers stale data and also requires local lookups may trigger a assertion failure. This issue results in a denial of service of the bind server."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2024-4076", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "bind", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "bind", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "bind", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "bind9.18", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "dhcp", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-07-23T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-4076\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-4076"], "statement": "The discovered flaw in the BIND9 package is of high severity due to its dual impact on DNS server functionality and stability. The issue where client queries trigger the return of stale data undermines the integrity and reliability of DNS responses, potentially leading to incorrect or outdated information being served to clients. This can cause significant disruptions in services reliant on accurate DNS resolutions. Moreover, the assertion failure triggered by local lookups poses a critical threat, as it can crash the BIND server, resulting in a denial of service (DoS). Such an outage disrupts DNS operations, impacting network availability and access to internet services.", "threat_severity": "Important"}