CVE-2026-48176

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-48176", "assignerOrgId": "a8bfbd5c-5645-475e-a8f4-6c140c17bd29", "state": "PUBLISHED", "assignerShortName": "samsungsemiconductor", "dateReserved": "2026-05-21T04:23:11.791Z", "datePublished": "2026-11-05T02:36:58.731Z", "dateUpdated": "2026-11-10T13:31:59.318Z"}, "containers": {"cna": {"problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-1284", "description": "CWE-1284", "type": "CWE"}]}], "affected": [{"vendor": "Samsung Semiconductor", "product": "Exynos 1080", "versions": [{"status": "affected", "version": "0", "lessThan": "September 2026", "versionType": "date"}], "defaultStatus": "unaffected"}, {"vendor": "Samsung Semiconductor", "product": "Exynos 9110", "versions": [{"status": "affected", "version": "0", "lessThan": "September 2026", "versionType": "date"}], "defaultStatus": "unaffected"}, {"vendor": "Samsung Semiconductor", "product": "Exynos Modem 5123", "versions": [{"status": "affected", "version": "0", "lessThan": "September 2026", "versionType": "date"}], "defaultStatus": "unaffected"}, {"vendor": "Samsung Semiconductor", "product": "Exynos Modem 5300", "versions": [{"status": "affected", "version": "0", "lessThan": "September 2026", "versionType": "date"}], "defaultStatus": "unaffected"}, {"vendor": "Samsung Semiconductor", "product": "Exynos Modem 5400", "versions": [{"status": "affected", "version": "0", "lessThan": "September 2026", "versionType": "date"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "A memory corruption vulnerability caused by improper validation of messages", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<span style=\"background-color: rgb(255, 255, 255);\">A memory corruption vulnerability caused by improper validation of messages</span>"}]}], "references": [{"url": "https://semiconductor.samsung.com/support/quality-support/product-security-updates/"}], "providerMetadata": {"orgId": "a8bfbd5c-5645-475e-a8f4-6c140c17bd29", "shortName": "samsungsemiconductor", "dateUpdated": "2026-11-05T02:36:58.731Z"}}, "adp": [{"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:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-11-10T13:31:30.507464Z", "id": "CVE-2026-48176", "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": "2026-11-10T13:31:59.318Z"}}]}}

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-48176", "assignerOrgId": "a8bfbd5c-5645-475e-a8f4-6c140c17bd29", "state": "PUBLISHED", "assignerShortName": "samsungsemiconductor", "dateReserved": "2026-05-21T04:23:11.791Z", "datePublished": "2026-11-05T02:36:58.731Z", "dateUpdated": "2026-11-10T13:31:59.318Z"}, "containers": {"cna": {"problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-1284", "description": "CWE-1284", "type": "CWE"}]}], "affected": [{"vendor": "Samsung Semiconductor", "product": "Exynos 1080", "versions": [{"status": "affected", "version": "0", "lessThan": "September 2026", "versionType": "date"}], "defaultStatus": "unaffected"}, {"vendor": "Samsung Semiconductor", "product": "Exynos 9110", "versions": [{"status": "affected", "version": "0", "lessThan": "September 2026", "versionType": "date"}], "defaultStatus": "unaffected"}, {"vendor": "Samsung Semiconductor", "product": "Exynos Modem 5123", "versions": [{"status": "affected", "version": "0", "lessThan": "September 2026", "versionType": "date"}], "defaultStatus": "unaffected"}, {"vendor": "Samsung Semiconductor", "product": "Exynos Modem 5300", "versions": [{"status": "affected", "version": "0", "lessThan": "September 2026", "versionType": "date"}], "defaultStatus": "unaffected"}, {"vendor": "Samsung Semiconductor", "product": "Exynos Modem 5400", "versions": [{"status": "affected", "version": "0", "lessThan": "September 2026", "versionType": "date"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "A memory corruption vulnerability caused by improper validation of messages", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<span style=\"background-color: rgb(255, 255, 255);\">A memory corruption vulnerability caused by improper validation of messages</span>"}]}], "references": [{"url": "https://semiconductor.samsung.com/support/quality-support/product-security-updates/"}], "providerMetadata": {"orgId": "a8bfbd5c-5645-475e-a8f4-6c140c17bd29", "shortName": "samsungsemiconductor", "dateUpdated": "2026-11-05T02:36:58.731Z"}}, "adp": [{"title": "CISA ADP Vulnrichment", "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:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2026-48176", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-11-10T13:31:30.507464Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-10T13:30:47.942Z"}}]}}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Exynos 1080", "vendor": "Samsung Semiconductor", "versions": [{"lessThan": "September 2026", "status": "affected", "version": "0", "versionType": "date"}]}, {"defaultStatus": "unaffected", "product": "Exynos 9110", "vendor": "Samsung Semiconductor", "versions": [{"lessThan": "September 2026", "status": "affected", "version": "0", "versionType": "date"}]}, {"defaultStatus": "unaffected", "product": "Exynos Modem 5123", "vendor": "Samsung Semiconductor", "versions": [{"lessThan": "September 2026", "status": "affected", "version": "0", "versionType": "date"}]}, {"defaultStatus": "unaffected", "product": "Exynos Modem 5300", "vendor": "Samsung Semiconductor", "versions": [{"lessThan": "September 2026", "status": "affected", "version": "0", "versionType": "date"}]}, {"defaultStatus": "unaffected", "product": "Exynos Modem 5400", "vendor": "Samsung Semiconductor", "versions": [{"lessThan": "September 2026", "status": "affected", "version": "0", "versionType": "date"}]}], "source": "a8bfbd5c-5645-475e-a8f4-6c140c17bd29"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A memory corruption vulnerability caused by improper validation of messages"}], "id": "CVE-2026-48176", "lastModified": "2026-11-10T14:17:32.053", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-48176", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-11-10T13:31:30.507464Z", "version": "2.0.3"}}]}, "published": "2026-11-05T03:17:27.887", "references": [{"source": "a8bfbd5c-5645-475e-a8f4-6c140c17bd29", "url": "https://semiconductor.samsung.com/support/quality-support/product-security-updates/"}], "sourceIdentifier": "a8bfbd5c-5645-475e-a8f4-6c140c17bd29", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1284"}], "source": "a8bfbd5c-5645-475e-a8f4-6c140c17bd29", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,September 2026)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Exynos 1080", "source": "cna", "vendor": "Samsung Semiconductor"}, "product": "exynos_1080", "vendor": "samsung_semiconductor"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,September 2026)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Exynos 9110", "source": "cna", "vendor": "Samsung Semiconductor"}, "product": "exynos_9110", "vendor": "samsung_semiconductor"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,September 2026)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Exynos Modem 5123", "source": "cna", "vendor": "Samsung Semiconductor"}, "product": "exynos_modem_5123", "vendor": "samsung_semiconductor"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,September 2026)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Exynos Modem 5300", "source": "cna", "vendor": "Samsung Semiconductor"}, "product": "exynos_modem_5300", "vendor": "samsung_semiconductor"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,September 2026)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Exynos Modem 5400", "source": "cna", "vendor": "Samsung Semiconductor"}, "product": "exynos_modem_5400", "vendor": "samsung_semiconductor"}], "created": "2026-11-05T04:45:14.423733+00:00", "title": "Improper Message Validation Leads to Memory Corruption in Samsung Exynos SoCs", "updated": "2026-11-06T21:26:53.861123+00:00", "vendors": ["samsung_semiconductor", "samsung_semiconductor$PRODUCT$exynos_1080", "samsung_semiconductor$PRODUCT$exynos_9110", "samsung_semiconductor$PRODUCT$exynos_modem_5123", "samsung_semiconductor$PRODUCT$exynos_modem_5300", "samsung_semiconductor$PRODUCT$exynos_modem_5400"]}