CVE-2024-1975

{"dataType": "CVE_RECORD", "cveMetadata": {"cveId": "CVE-2024-1975", "assignerOrgId": "404fd4d2-a609-4245-b543-2c944a302a22", "state": "PUBLISHED", "assignerShortName": "isc", "dateReserved": "2024-02-28T16:31:07.894Z", "datePublished": "2024-07-23T14:38:57.143Z", "dateUpdated": "2025-02-13T17:32:28.908Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "404fd4d2-a609-4245-b543-2c944a302a22", "shortName": "isc", "dateUpdated": "2024-07-31T11:05:55.761Z"}, "title": "SIG(0) can be used to exhaust CPU resources", "datePublic": "2024-07-23T00:00:00.000Z", "affected": [{"vendor": "ISC", "product": "BIND 9", "versions": [{"version": "9.0.0", "lessThanOrEqual": "9.11.37", "status": "affected", "versionType": "custom"}, {"version": "9.16.0", "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": "9.9.3-S1", "lessThanOrEqual": "9.11.37-S1", "status": "affected", "versionType": "custom"}, {"version": "9.16.8-S1", "lessThanOrEqual": "9.16.49-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": "If a server hosts a zone containing a \"KEY\" Resource Record, or a resolver DNSSEC-validates a \"KEY\" Resource Record from a DNSSEC-signed domain in cache, a client can exhaust resolver CPU resources by sending a stream of SIG(0) signed requests.\nThis issue affects BIND 9 versions 9.0.0 through 9.11.37, 9.16.0 through 9.16.50, 9.18.0 through 9.18.27, 9.19.0 through 9.19.24, 9.9.3-S1 through 9.11.37-S1, 9.16.8-S1 through 9.16.49-S1, and 9.18.11-S1 through 9.18.27-S1."}], "impacts": [{"descriptions": [{"lang": "en", "value": "Depletion of available CPU resources may cause BIND to become unresponsive."}]}], "workarounds": [{"lang": "en", "value": "No workarounds known."}], "exploits": [{"lang": "en", "value": "This flaw was discovered in internal testing. 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."}], "references": [{"url": "https://kb.isc.org/docs/cve-2024-1975", "name": "CVE-2024-1975", "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": "INTERNAL"}}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-770", "lang": "en", "description": "CWE-770 Allocation of Resources Without Limits or Throttling"}]}], "affected": [{"vendor": "isc", "product": "bind", "cpes": ["cpe:2.3:a:isc:bind:9.0:*:*:*:*:*:*:*", "cpe:2.3:a:isc:bind:9.16.0:*:*:*:*:*:*:*", "cpe:2.3:a:isc:bind:9.16.8:s1:*:*:*:*:*:*", "cpe:2.3:a:isc:bind:9.18.0:*:*:*:-:*:*:*", "cpe:2.3:a:isc:bind:9.18.11:s1:*:*:supported_preview:*:*:*", "cpe:2.3:a:isc:bind:9.19.0:*:*:*:-:*:*:*", "cpe:2.3:a:isc:bind:9.9.3:s1:*:*:*:*:*:*"], "defaultStatus": "unaffected", "versions": [{"version": "9.0", "status": "affected", "lessThanOrEqual": "9.11.37", "versionType": "custom"}, {"version": "9.16.0", "status": "affected", "lessThanOrEqual": "9.16.50", "versionType": "custom"}, {"version": "9.16.8", "status": "affected", "lessThanOrEqual": "9.16.49-s1", "versionType": "custom"}, {"version": "9.18.0", "status": "affected", "lessThanOrEqual": "9.18.27", "versionType": "custom"}, {"version": "9.18.11", "status": "affected", "lessThanOrEqual": "9.18.27-s1", "versionType": "custom"}, {"version": "9.19.0", "status": "affected", "lessThanOrEqual": "9.19.24", "versionType": "custom"}, {"version": "9.9.3", "status": "affected", "lessThanOrEqual": "9.11.37-s1", "versionType": "custom"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-07-23T17:12:04.527878Z", "id": "CVE-2024-1975", "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": "2024-07-24T20:08:56.485Z"}}, {"title": "CVE Program Container", "references": [{"url": "https://security.netapp.com/advisory/ntap-20240731-0002/"}, {"url": "https://kb.isc.org/docs/cve-2024-1975", "name": "CVE-2024-1975", "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": "2024-08-01T18:56:22.635Z"}}]}, "dataVersion": "5.1"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://security.netapp.com/advisory/ntap-20240731-0002/"}, {"url": "https://kb.isc.org/docs/cve-2024-1975", "name": "CVE-2024-1975", "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": "2024-08-01T18:56:22.635Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-1975", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-07-23T17:12:04.527878Z"}}}], "affected": [{"cpes": ["cpe:2.3:a:isc:bind:9.0:*:*:*:*:*:*:*", "cpe:2.3:a:isc:bind:9.16.0:*:*:*:*:*:*:*", "cpe:2.3:a:isc:bind:9.16.8:s1:*:*:*:*:*:*", "cpe:2.3:a:isc:bind:9.18.0:*:*:*:-:*:*:*", "cpe:2.3:a:isc:bind:9.18.11:s1:*:*:supported_preview:*:*:*", "cpe:2.3:a:isc:bind:9.19.0:*:*:*:-:*:*:*", "cpe:2.3:a:isc:bind:9.9.3:s1:*:*:*:*:*:*"], "vendor": "isc", "product": "bind", "versions": [{"status": "affected", "version": "9.0", "versionType": "custom", "lessThanOrEqual": "9.11.37"}, {"status": "affected", "version": "9.16.0", "versionType": "custom", "lessThanOrEqual": "9.16.50"}, {"status": "affected", "version": "9.16.8", "versionType": "custom", "lessThanOrEqual": "9.16.49-s1"}, {"status": "affected", "version": "9.18.0", "versionType": "custom", "lessThanOrEqual": "9.18.27"}, {"status": "affected", "version": "9.18.11", "versionType": "custom", "lessThanOrEqual": "9.18.27-s1"}, {"status": "affected", "version": "9.19.0", "versionType": "custom", "lessThanOrEqual": "9.19.24"}, {"status": "affected", "version": "9.9.3", "versionType": "custom", "lessThanOrEqual": "9.11.37-s1"}], "defaultStatus": "unaffected"}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-770", "description": "CWE-770 Allocation of Resources Without Limits or Throttling"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-23T17:16:10.298Z"}}], "cna": {"title": "SIG(0) can be used to exhaust CPU resources", "source": {"discovery": "INTERNAL"}, "impacts": [{"descriptions": [{"lang": "en", "value": "Depletion of available CPU resources may cause BIND to become unresponsive."}]}], "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": "9.0.0", "versionType": "custom", "lessThanOrEqual": "9.11.37"}, {"status": "affected", "version": "9.16.0", "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": "9.9.3-S1", "versionType": "custom", "lessThanOrEqual": "9.11.37-S1"}, {"status": "affected", "version": "9.16.8-S1", "versionType": "custom", "lessThanOrEqual": "9.16.49-S1"}, {"status": "affected", "version": "9.18.11-S1", "versionType": "custom", "lessThanOrEqual": "9.18.27-S1"}], "defaultStatus": "unaffected"}], "exploits": [{"lang": "en", "value": "This flaw was discovered in internal testing. 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-2024-1975", "name": "CVE-2024-1975", "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": "No workarounds known."}], "descriptions": [{"lang": "en", "value": "If a server hosts a zone containing a \"KEY\" Resource Record, or a resolver DNSSEC-validates a \"KEY\" Resource Record from a DNSSEC-signed domain in cache, a client can exhaust resolver CPU resources by sending a stream of SIG(0) signed requests.\nThis issue affects BIND 9 versions 9.0.0 through 9.11.37, 9.16.0 through 9.16.50, 9.18.0 through 9.18.27, 9.19.0 through 9.19.24, 9.9.3-S1 through 9.11.37-S1, 9.16.8-S1 through 9.16.49-S1, and 9.18.11-S1 through 9.18.27-S1."}], "providerMetadata": {"orgId": "404fd4d2-a609-4245-b543-2c944a302a22", "shortName": "isc", "dateUpdated": "2024-07-31T11:05:55.761Z"}}}, "cveMetadata": {"cveId": "CVE-2024-1975", "state": "PUBLISHED", "dateUpdated": "2025-02-13T17:32:28.908Z", "dateReserved": "2024-02-28T16:31:07.894Z", "assignerOrgId": "404fd4d2-a609-4245-b543-2c944a302a22", "datePublished": "2024-07-23T14:38:57.143Z", "assignerShortName": "isc"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "BIND 9", "vendor": "ISC", "versions": [{"lessThanOrEqual": "9.11.37", "status": "affected", "version": "9.0.0", "versionType": "custom"}, {"lessThanOrEqual": "9.16.50", "status": "affected", "version": "9.16.0", "versionType": "custom"}, {"lessThanOrEqual": "9.18.27", "status": "affected", "version": "9.18.0", "versionType": "custom"}, {"lessThanOrEqual": "9.19.24", "status": "affected", "version": "9.19.0", "versionType": "custom"}, {"lessThanOrEqual": "9.11.37-S1", "status": "affected", "version": "9.9.3-S1", "versionType": "custom"}, {"lessThanOrEqual": "9.16.49-S1", "status": "affected", "version": "9.16.8-S1", "versionType": "custom"}, {"lessThanOrEqual": "9.18.27-S1", "status": "affected", "version": "9.18.11-S1", "versionType": "custom"}]}], "source": "security-officer@isc.org"}, {"affectedData": [{"cpes": ["cpe:2.3:a:isc:bind:9.0:*:*:*:*:*:*:*", "cpe:2.3:a:isc:bind:9.16.0:*:*:*:*:*:*:*", "cpe:2.3:a:isc:bind:9.16.8:s1:*:*:*:*:*:*", "cpe:2.3:a:isc:bind:9.18.0:*:*:*:-:*:*:*", "cpe:2.3:a:isc:bind:9.18.11:s1:*:*:supported_preview:*:*:*", "cpe:2.3:a:isc:bind:9.19.0:*:*:*:-:*:*:*", "cpe:2.3:a:isc:bind:9.9.3:s1:*:*:*:*:*:*"], "defaultStatus": "unaffected", "product": "bind", "vendor": "isc", "versions": [{"lessThanOrEqual": "9.11.37", "status": "affected", "version": "9.0", "versionType": "custom"}, {"lessThanOrEqual": "9.16.50", "status": "affected", "version": "9.16.0", "versionType": "custom"}, {"lessThanOrEqual": "9.16.49-s1", "status": "affected", "version": "9.16.8", "versionType": "custom"}, {"lessThanOrEqual": "9.18.27", "status": "affected", "version": "9.18.0", "versionType": "custom"}, {"lessThanOrEqual": "9.18.27-s1", "status": "affected", "version": "9.18.11", "versionType": "custom"}, {"lessThanOrEqual": "9.19.24", "status": "affected", "version": "9.19.0", "versionType": "custom"}, {"lessThanOrEqual": "9.11.37-s1", "status": "affected", "version": "9.9.3", "versionType": "custom"}]}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "If a server hosts a zone containing a \"KEY\" Resource Record, or a resolver DNSSEC-validates a \"KEY\" Resource Record from a DNSSEC-signed domain in cache, a client can exhaust resolver CPU resources by sending a stream of SIG(0) signed requests.\nThis issue affects BIND 9 versions 9.0.0 through 9.11.37, 9.16.0 through 9.16.50, 9.18.0 through 9.18.27, 9.19.0 through 9.19.24, 9.9.3-S1 through 9.11.37-S1, 9.16.8-S1 through 9.16.49-S1, and 9.18.11-S1 through 9.18.27-S1."}, {"lang": "es", "value": "Si un servidor aloja una zona que contiene un registro de recursos \"KEY\", o un solucionador DNSSEC valida un registro de recursos \"KEY\" de un dominio firmado por DNSSEC en cach\u00e9, un cliente puede agotar los recursos de la CPU del solucionador enviando una secuencia de solicitudes firmadas SIG(0). Este problema afecta a las versiones de BIND 9 9.0.0 a 9.11.37, 9.16.0 a 9.16.50, 9.18.0 a 9.18.27, 9.19.0 a 9.19.24, 9.9.3-S1 a 9.11.37-S1, 9.16.8-S1 a 9.16.49-S1 y 9.18.11-S1 a 9.18.27-S1."}], "id": "CVE-2024-1975", "lastModified": "2026-06-17T07:05:32.120", "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"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-1975", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-07-23T17:12:04.527878Z", "version": "2.0.3"}}]}, "published": "2024-07-23T15:15:03.943", "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-2024-1975"}, {"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-2024-1975"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.netapp.com/advisory/ntap-20240731-0002/"}], "sourceIdentifier": "security-officer@isc.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-770"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2024:5894", "cpe": "cpe:/o:redhat:rhel_aus:7.7", "package": "bind-32:9.11.4-9.P2.el7_7.7", "product_name": "Red Hat Enterprise Linux 7.7 Advanced Update Support", "release_date": "2024-08-27T00:00:00Z"}, {"advisory": "RHSA-2024:5930", "cpe": "cpe:/o:redhat:rhel_els:7", "package": "bind-32:9.11.4-26.P2.el7_9.17", "product_name": "Red Hat Enterprise Linux 7 Extended Lifecycle Support", "release_date": "2024-08-28T00:00:00Z"}, {"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-2024:5524", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "bind-32:9.11.36-16.el8_10.2", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-08-19T00:00:00Z"}, {"advisory": "RHSA-2024:5524", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "bind-32:9.11.36-16.el8_10.2", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-08-19T00:00:00Z"}, {"advisory": "RHSA-2024:5655", "cpe": "cpe:/a:redhat:rhel_aus:8.2", "package": "bind-32:9.11.13-6.el8_2.9", "product_name": "Red Hat Enterprise Linux 8.2 Advanced Update Support", "release_date": "2024-08-20T00:00:00Z"}, {"advisory": "RHSA-2024:5871", "cpe": "cpe:/a:redhat:rhel_aus:8.4", "package": "bind-32:9.11.26-4.el8_4.6", "product_name": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support", "release_date": "2024-08-26T00:00:00Z"}, {"advisory": "RHSA-2024:5871", "cpe": "cpe:/a:redhat:rhel_tus:8.4", "package": "bind-32:9.11.26-4.el8_4.6", "product_name": "Red Hat Enterprise Linux 8.4 Telecommunications Update Service", "release_date": "2024-08-26T00:00:00Z"}, {"advisory": "RHSA-2024:5871", "cpe": "cpe:/a:redhat:rhel_e4s:8.4", "package": "bind-32:9.11.26-4.el8_4.6", "product_name": "Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions", "release_date": "2024-08-26T00:00:00Z"}, {"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-2024:5908", "cpe": "cpe:/a:redhat:rhel_aus:8.6", "package": "bind-32:9.11.36-3.el8_6.9", "product_name": "Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support", "release_date": "2024-08-27T00:00:00Z"}, {"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-2024:5908", "cpe": "cpe:/a:redhat:rhel_tus:8.6", "package": "bind-32:9.11.36-3.el8_6.9", "product_name": "Red Hat Enterprise Linux 8.6 Telecommunications Update Service", "release_date": "2024-08-27T00:00:00Z"}, {"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-2024:5908", "cpe": "cpe:/a:redhat:rhel_e4s:8.6", "package": "bind-32:9.11.36-3.el8_6.9", "product_name": "Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions", "release_date": "2024-08-27T00:00:00Z"}, {"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-2024:5838", "cpe": "cpe:/a:redhat:rhel_eus:8.8", "package": "bind-32:9.11.36-8.el8_8.6", "product_name": "Red Hat Enterprise Linux 8.8 Extended Update Support", "release_date": "2024-08-26T00:00:00Z"}, {"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-2024:6642", "cpe": "cpe:/a:redhat:openshift:4.12::el8", "package": "rhcos-412.86.202409111316-0", "product_name": "Red Hat OpenShift Container Platform 4.12", "release_date": "2024-09-18T00:00:00Z"}, {"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": "bind9: bind: SIG(0) can be used to exhaust CPU resources", "id": "2298901", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2298901"}, "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"}, "cwe": "CWE-400", "details": ["If a server hosts a zone containing a \"KEY\" Resource Record, or a resolver DNSSEC-validates a \"KEY\" Resource Record from a DNSSEC-signed domain in cache, a client can exhaust resolver CPU resources by sending a stream of SIG(0) signed requests.\nThis issue affects BIND 9 versions 9.0.0 through 9.11.37, 9.16.0 through 9.16.50, 9.18.0 through 9.18.27, 9.19.0 through 9.19.24, 9.9.3-S1 through 9.11.37-S1, 9.16.8-S1 through 9.16.49-S1, and 9.18.11-S1 through 9.18.27-S1.", "A flaw was found in the bind9 package, where if a DNS server hosts a zone containing a \"KEY\" resource record or a DNS resolver utilizes the DNSSEC validate feature to validate a \"KEY\" resource record, a malicious client could exhaust the CPU resourced from the resolver by sending a stream of SIG(0) signed requests. This issue can lead to a denial of service."], "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-2024-1975", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "bind", "product_name": "Red Hat Enterprise Linux 10"}, {"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: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-2024-1975\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-1975"], "statement": "This vulnerability in the BIND9 package is classified as an important severity issue due to its potential to significantly disrupt DNS services, which are critical for internet functionality. The flaw allows a malicious client to exploit the DNSSEC validation process by sending a stream of SIG(0) signed requests, leading to CPU exhaustion on the resolver. This can cause a denial-of-service (DoS), rendering the DNS server unable to respond to legitimate queries. Given the widespread use of BIND9 in both enterprise and public DNS infrastructure, the impact of such an attack can be extensive, affecting numerous users and services reliant on DNS resolution.", "threat_severity": "Important"}

{}