{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-79405", "assignerOrgId": "63f92e9c-2193-4c24-98a9-93640392c3d3", "state": "PUBLISHED", "assignerShortName": "Unisoc", "dateReserved": "2026-08-25T06:29:06.599Z", "datePublished": "2026-11-04T03:20:48.681Z", "dateUpdated": "2026-11-04T03:56:22.223Z"}, "containers": {"cna": {"affected": [{"vendor": "Unisoc (Shanghai) Technologies Co., Ltd.", "product": "Modem", "versions": [{"version": "UDX710", "status": "affected"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "In Modem Firmware, there is a possible system crash due to improper input validation of dedicated PUCCH configuration. This could lead to remote denial of service with no additional execution privileges needed."}], "references": [{"url": "https://www.unisoc.com/en/support/product-security-bulletin/2117823464494759937"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 7.5, "baseSeverity": "HIGH"}}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-20", "cweId": "CWE-20", "type": "CWE"}]}], "title": "Improper Input Validation in Modem Firmware", "providerMetadata": {"orgId": "63f92e9c-2193-4c24-98a9-93640392c3d3", "shortName": "Unisoc", "dateUpdated": "2026-11-04T03:56:22.223Z"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Modem", "vendor": "Unisoc (Shanghai) Technologies Co., Ltd.", "versions": [{"status": "affected", "version": "UDX710"}]}], "source": "security@unisoc.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In Modem Firmware, there is a possible system crash due to improper input validation of dedicated PUCCH configuration. This could lead to remote denial of service with no additional execution privileges needed."}], "id": "CVE-2026-79405", "lastModified": "2026-11-04T04:17:37.480", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "security@unisoc.com", "type": "Secondary"}]}, "published": "2026-11-04T04:17:37.480", "references": [{"source": "security@unisoc.com", "url": "https://www.unisoc.com/en/support/product-security-bulletin/2117823464494759937"}], "sourceIdentifier": "security@unisoc.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "security@unisoc.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "UDX710"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Modem", "source": "cna", "vendor": "Unisoc (Shanghai) Technologies Co., Ltd."}, "product": "modem", "vendor": "unisoc"}], "created": "2026-11-04T04:45:07.515459+00:00", "updated": "2026-11-04T04:45:07.515493+00:00", "vendors": ["unisoc", "unisoc$PRODUCT$modem"]}