{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-102712", "assignerOrgId": "e51fbebd-6053-4e49-959f-1b94eeb69a2c", "state": "PUBLISHED", "assignerShortName": "eclipse", "dateReserved": "2026-09-29T16:15:08.869Z", "datePublished": "2026-09-29T17:39:31.083Z", "dateUpdated": "2026-09-29T21:01:58.481Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "e51fbebd-6053-4e49-959f-1b94eeb69a2c", "shortName": "eclipse", "dateUpdated": "2026-09-29T17:39:31.083Z"}, "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-125", "description": "CWE-125 Out-of-bounds Read", "type": "CWE"}]}], "affected": [{"vendor": "Eclipse Foundation", "product": "NetX Duo", "packageName": "NetX Duo", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "6.5.1.202602", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "On the first DTLS ClientHello, the parser copies a device-claimed session_id length and validates the\n\n\n\nciphersuite-list length against the total record length instead of the remaining bytes. An unauthenticated\n\n\n\npeer drives an OOB source read of up to 255 bytes, and those bytes are echoed verbatim into the outgoing\n\n\n\nServerHello, disclosing adjacent process memory over the network. The crash variant fires on the first\n\n\n\npacket.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>On the first DTLS ClientHello, the parser copies a device-claimed session_id length and validates the</p><p>ciphersuite-list length against the total record length instead of the remaining bytes. An unauthenticated</p><p>peer drives an OOB source read of up to 255 bytes, and those bytes are echoed verbatim into the outgoing</p><p>ServerHello, disclosing adjacent process memory over the network. The crash variant fires on the first</p><p>packet.</p>"}]}], "references": [{"url": "https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-5xr3-wpxf-rw5q"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "HIGH", "baseScore": 8.8, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N"}}], "credits": [{"lang": "en", "value": "cipher-creator", "type": "reporter"}, {"lang": "en", "value": "afldl", "type": "reporter"}, {"lang": "en", "value": "adawn0106", "type": "reporter"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-102712", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-29T20:57:42.888439Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-29T21:01:58.481Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-102712", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-29T20:57:42.888439Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-29T20:59:54.643Z"}}], "cna": {"source": {"discovery": "UNKNOWN"}, "credits": [{"lang": "en", "type": "reporter", "value": "cipher-creator"}, {"lang": "en", "type": "reporter", "value": "afldl"}, {"lang": "en", "type": "reporter", "value": "adawn0106"}], "metrics": [{"format": "CVSS", "cvssV4_0": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 8.8, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Eclipse Foundation", "product": "NetX Duo", "versions": [{"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "6.5.1.202602"}], "packageName": "NetX Duo", "defaultStatus": "unaffected"}], "references": [{"url": "https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-5xr3-wpxf-rw5q"}], "x_generator": {"engine": "Vulnogram 1.0.5"}, "descriptions": [{"lang": "en", "value": "On the first DTLS ClientHello, the parser copies a device-claimed session_id length and validates the\n\n\n\nciphersuite-list length against the total record length instead of the remaining bytes. An unauthenticated\n\n\n\npeer drives an OOB source read of up to 255 bytes, and those bytes are echoed verbatim into the outgoing\n\n\n\nServerHello, disclosing adjacent process memory over the network. The crash variant fires on the first\n\n\n\npacket.", "supportingMedia": [{"type": "text/html", "value": "<p>On the first DTLS ClientHello, the parser copies a device-claimed session_id length and validates the</p><p>ciphersuite-list length against the total record length instead of the remaining bytes. An unauthenticated</p><p>peer drives an OOB source read of up to 255 bytes, and those bytes are echoed verbatim into the outgoing</p><p>ServerHello, disclosing adjacent process memory over the network. The crash variant fires on the first</p><p>packet.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-125", "description": "CWE-125 Out-of-bounds Read"}]}], "providerMetadata": {"orgId": "e51fbebd-6053-4e49-959f-1b94eeb69a2c", "shortName": "eclipse", "dateUpdated": "2026-09-29T17:39:31.083Z"}}}, "cveMetadata": {"cveId": "CVE-2026-102712", "state": "PUBLISHED", "dateUpdated": "2026-09-29T21:01:58.481Z", "dateReserved": "2026-09-29T16:15:08.869Z", "assignerOrgId": "e51fbebd-6053-4e49-959f-1b94eeb69a2c", "datePublished": "2026-09-29T17:39:31.083Z", "assignerShortName": "eclipse"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "packageName": "NetX Duo", "product": "NetX Duo", "vendor": "Eclipse Foundation", "versions": [{"lessThanOrEqual": "6.5.1.202602", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "emo@eclipse.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "On the first DTLS ClientHello, the parser copies a device-claimed session_id length and validates the\n\n\n\nciphersuite-list length against the total record length instead of the remaining bytes. An unauthenticated\n\n\n\npeer drives an OOB source read of up to 255 bytes, and those bytes are echoed verbatim into the outgoing\n\n\n\nServerHello, disclosing adjacent process memory over the network. The crash variant fires on the first\n\n\n\npacket."}], "id": "CVE-2026-102712", "lastModified": "2026-09-29T22:17:08.243", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "emo@eclipse.org", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-102712", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-09-29T20:57:42.888439Z", "version": "2.0.3"}}]}, "published": "2026-09-29T18:17:10.320", "references": [{"source": "emo@eclipse.org", "url": "https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-5xr3-wpxf-rw5q"}], "sourceIdentifier": "emo@eclipse.org", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "emo@eclipse.org", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,6.5.1.202602]"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}]}, "product": "netx_duo", "vendor": "eclipse"}], "created": "2026-09-29T23:15:08.727779+00:00", "title": "DTLS ClientHello Out-of-Bounds Read Exposes Process Memory", "updated": "2026-09-30T20:40:06.532943+00:00", "vendors": ["eclipse", "eclipse$PRODUCT$netx_duo"]}