CVE-2026-73798

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-73798", "assignerOrgId": "eb103674-0d28-4225-80f8-39fb86215de0", "state": "PUBLISHED", "assignerShortName": "hpe", "dateReserved": "2026-08-13T16:39:53.236Z", "datePublished": "2026-10-14T11:26:59.520Z", "dateUpdated": "2026-10-14T14:53:07.890Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "eb103674-0d28-4225-80f8-39fb86215de0", "shortName": "hpe", "dateUpdated": "2026-10-14T11:26:59.520Z"}, "title": "HPE NonStop DNS 9.2.3 Non Secure Version", "datePublic": "2026-10-14T11:23:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-115", "description": "CWE-115 Misinterpretation of input", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-469", "descriptions": [{"lang": "en", "value": "CAPEC-469 HTTP DoS"}]}], "affected": [{"vendor": "Hewlett Packard Enterprise", "product": "HPE NonStop DNS 9.2.3 Non Secure Version", "versions": [{"status": "affected", "version": "T0685L01^BAE and earlier"}], "defaultStatus": "affected"}], "descriptions": [{"lang": "en", "value": "A security vulnerability in\u00a0HPE NonStop DNS 9.2.3 Non Secure Version could cause a Denial of Service.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "A security vulnerability in HPE NonStop DNS 9.2.3 Non Secure Version could cause a Denial of Service."}]}], "references": [{"url": "https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us&docLocale=en_US"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 8.2, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-73798", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-10-14T13:35:28.404128Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-14T14:53:07.890Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-73798", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-10-14T13:35:28.404128Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-14T14:46:17.447Z"}}], "cna": {"title": "HPE NonStop DNS 9.2.3 Non Secure Version", "source": {"discovery": "UNKNOWN"}, "impacts": [{"capecId": "CAPEC-469", "descriptions": [{"lang": "en", "value": "CAPEC-469 HTTP DoS"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Hewlett Packard Enterprise", "product": "HPE NonStop DNS 9.2.3 Non Secure Version", "versions": [{"status": "affected", "version": "T0685L01^BAE and earlier"}], "defaultStatus": "affected"}], "datePublic": "2026-10-14T11:23:00.000Z", "references": [{"url": "https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us&docLocale=en_US"}], "x_generator": {"engine": "Vulnogram 1.0.5"}, "descriptions": [{"lang": "en", "value": "A security vulnerability in\u00a0HPE NonStop DNS 9.2.3 Non Secure Version could cause a Denial of Service.", "supportingMedia": [{"type": "text/html", "value": "A security vulnerability in HPE NonStop DNS 9.2.3 Non Secure Version could cause a Denial of Service.", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-115", "description": "CWE-115 Misinterpretation of input"}]}], "providerMetadata": {"orgId": "eb103674-0d28-4225-80f8-39fb86215de0", "shortName": "hpe", "dateUpdated": "2026-10-14T11:26:59.520Z"}}}, "cveMetadata": {"cveId": "CVE-2026-73798", "state": "PUBLISHED", "dateUpdated": "2026-10-14T14:53:07.890Z", "dateReserved": "2026-08-13T16:39:53.236Z", "assignerOrgId": "eb103674-0d28-4225-80f8-39fb86215de0", "datePublished": "2026-10-14T11:26:59.520Z", "assignerShortName": "hpe"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "affected", "product": "HPE NonStop DNS 9.2.3 Non Secure Version", "vendor": "Hewlett Packard Enterprise", "versions": [{"status": "affected", "version": "T0685L01^BAE and earlier"}]}], "source": "security-alert@hpe.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A security vulnerability in\u00a0HPE NonStop DNS 9.2.3 Non Secure Version could cause a Denial of Service."}], "id": "CVE-2026-73798", "lastModified": "2026-10-14T16:08:15.347", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 4.2, "source": "security-alert@hpe.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-73798", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-10-14T13:35:28.404128Z", "version": "2.0.3"}}]}, "published": "2026-10-14T12:17:17.963", "references": [{"source": "security-alert@hpe.com", "url": "https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us&docLocale=en_US"}], "sourceIdentifier": "security-alert@hpe.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-115"}], "source": "security-alert@hpe.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,T0685L01^BAE and earlier]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "HPE NonStop DNS 9.2.3 Non Secure Version", "source": "cna", "vendor": "Hewlett Packard Enterprise"}, "product": "nonstop_dns", "vendor": "hpe"}], "created": "2026-10-14T15:15:02.663700+00:00", "updated": "2026-10-19T13:09:22.668429+00:00", "vendors": ["hpe", "hpe$PRODUCT$nonstop_dns"]}