CVE-2026-65934

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-65934", "assignerOrgId": "030b2754-1501-44a4-bef8-48be86a33bf4", "state": "PUBLISHED", "assignerShortName": "Silabs", "dateReserved": "2026-07-23T15:47:23.377Z", "datePublished": "2026-08-13T14:23:00.080Z", "dateUpdated": "2026-08-13T16:13:34.513Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "030b2754-1501-44a4-bef8-48be86a33bf4", "shortName": "Silabs", "dateUpdated": "2026-08-13T14:23:00.080Z"}, "title": "BT122 plaintext pause encryption request causes DOS", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-440", "description": "CWE-440 Expected behavior violation", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-113", "descriptions": [{"lang": "en", "value": "CAPEC-113 Interface Manipulation"}]}], "affected": [{"vendor": "silabs.com", "product": "BT122", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "1.4.0", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "An unencrypted 'pause encryption request' message causes a denial of service in the BT122 module.\u00a0\nSee vulnerability B-E10 in the related paper below.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "An unencrypted 'pause encryption request' message causes a denial of service in the BT122 module. \nSee vulnerability B-E10 in the related paper below."}]}], "references": [{"url": "https://community.silabs.com/068Vm00000x0Yqy", "tags": ["vendor-advisory", "permissions-required"]}, {"url": "https://arxiv.org/pdf/2409.02905", "tags": ["related"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "ADJACENT", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "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": 7.1, "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.4"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-08-13T16:13:20.465906Z", "id": "CVE-2026-65934", "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": "2026-08-13T16:13:34.513Z"}}]}}

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-65934", "assignerOrgId": "030b2754-1501-44a4-bef8-48be86a33bf4", "state": "PUBLISHED", "assignerShortName": "Silabs", "dateReserved": "2026-07-23T15:47:23.377Z", "datePublished": "2026-08-13T14:23:00.080Z", "dateUpdated": "2026-08-13T16:13:34.513Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "030b2754-1501-44a4-bef8-48be86a33bf4", "shortName": "Silabs", "dateUpdated": "2026-08-13T14:23:00.080Z"}, "title": "BT122 plaintext pause encryption request causes DOS", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-440", "description": "CWE-440 Expected behavior violation", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-113", "descriptions": [{"lang": "en", "value": "CAPEC-113 Interface Manipulation"}]}], "affected": [{"vendor": "silabs.com", "product": "BT122", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "1.4.0", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "An unencrypted 'pause encryption request' message causes a denial of service in the BT122 module.\u00a0\nSee vulnerability B-E10 in the related paper below.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "An unencrypted 'pause encryption request' message causes a denial of service in the BT122 module. \nSee vulnerability B-E10 in the related paper below."}]}], "references": [{"url": "https://community.silabs.com/068Vm00000x0Yqy", "tags": ["vendor-advisory", "permissions-required"]}, {"url": "https://arxiv.org/pdf/2409.02905", "tags": ["related"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "ADJACENT", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "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": 7.1, "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.4"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-65934", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-13T16:13:20.465906Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-13T16:13:29.130Z"}}]}}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "BT122", "vendor": "silabs.com", "versions": [{"lessThanOrEqual": "1.4.0", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "product-security@silabs.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An unencrypted 'pause encryption request' message causes a denial of service in the BT122 module.\u00a0\nSee vulnerability B-E10 in the related paper below."}, {"lang": "es", "value": "Un mensaje \u2019solicitud de pausa de cifrado\u2019 no cifrado causa una denegaci\u00f3n de servicio en el m\u00f3dulo BT122. V\u00e9ase la vulnerabilidad B-E10 en el documento relacionado a continuaci\u00f3n."}], "id": "CVE-2026-65934", "lastModified": "2026-10-24T16:10:00.153", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "ADJACENT", "availabilityRequirement": "NOT_DEFINED", "baseScore": 7.1, "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:A/AC:L/AT:N/PR:N/UI:N/VC:N/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": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "product-security@silabs.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-65934", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-08-13T16:13:20.465906Z", "version": "2.0.3"}}]}, "published": "2026-08-13T15:19:56.147", "references": [{"source": "product-security@silabs.com", "url": "https://arxiv.org/pdf/2409.02905"}, {"source": "product-security@silabs.com", "url": "https://community.silabs.com/068Vm00000x0Yqy"}], "sourceIdentifier": "product-security@silabs.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-440"}], "source": "product-security@silabs.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.4.0]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "BT122", "source": "cna", "vendor": "silabs.com"}, "product": "bt122", "vendor": "silabs.com"}], "created": "2026-08-13T17:30:07.107926+00:00", "updated": "2026-08-14T09:31:20.950895+00:00", "vendors": ["silabs.com", "silabs.com$PRODUCT$bt122"]}