{"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":"2026-11-04T15:18:57.442Z"},"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"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-79405","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-11-04T14:53:50.627398Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-11-04T15:18:57.442Z"}}]}}