Show plain JSON{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-26437", "assignerOrgId": "8ce71d90-2354-404b-a86e-bec2cc4e6981", "state": "PUBLISHED", "assignerShortName": "OX", "dateReserved": "2023-02-22T20:42:56.090Z", "datePublished": "2023-04-04T14:37:29.388Z", "dateUpdated": "2025-02-13T16:44:54.374Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "affected", "product": "Recursor", "vendor": "PowerDNS", "versions": [{"lessThanOrEqual": "4.6.5", "status": "affected", "version": "0", "versionType": "range"}, {"lessThanOrEqual": "4.7.4", "status": "affected", "version": "0", "versionType": "range"}, {"lessThanOrEqual": "4.8.3", "status": "affected", "version": "0", "versionType": "range"}]}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Denial of service vulnerability in PowerDNS Recursor allows authoritative servers to be marked unavailable.<p>This issue affects Recursor: through 4.6.5, through 4.7.4 , through 4.8.3.</p>"}], "value": "Denial of service vulnerability in PowerDNS Recursor allows authoritative servers to be marked unavailable.This issue affects Recursor: through 4.6.5, through 4.7.4 , through 4.8.3."}], "impacts": [{"descriptions": [{"lang": "en", "value": "authoritative servers to be marked unavailable"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 3.4, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:N/A:L", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"description": "Denial of service", "lang": "en"}]}], "providerMetadata": {"orgId": "8ce71d90-2354-404b-a86e-bec2cc4e6981", "shortName": "OX", "dateUpdated": "2023-04-15T03:07:02.436Z"}, "references": [{"url": "https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2023-02.html"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CN7VMRYKZHG2UDUAK326LXD3JY7NO3LR/"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IHPD6SIQOG7245GXFQHPUEI4AZ6Y3KD6/"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Upgrade to PowerDNS Recursor 4.6.6, 4.7.5 or 4.8.4. <br>"}], "value": "Upgrade to PowerDNS Recursor 4.6.6, 4.7.5 or 4.8.4."}], "source": {"discovery": "UNKNOWN"}, "title": "Deterred spoofing attempts can lead to authoritative servers being marked unavailable", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T11:46:24.652Z"}, "title": "CVE Program Container", "references": [{"url": "https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2023-02.html", "tags": ["x_transferred"]}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CN7VMRYKZHG2UDUAK326LXD3JY7NO3LR/", "tags": ["x_transferred"]}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IHPD6SIQOG7245GXFQHPUEI4AZ6Y3KD6/", "tags": ["x_transferred"]}]}, {"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-400", "lang": "en", "description": "CWE-400 Uncontrolled Resource Consumption"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-02-13T16:31:03.424425Z", "id": "CVE-2023-26437", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"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": "2025-02-13T16:31:07.189Z"}}]}}