{"id":"CVE-2026-79405","title":"Improper Input Validation in Modem Firmware","summary":"Transient DOS when processing a malformed NR RRC configuration message due to improper input validation.","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cvssSource":"cna","cwe":["CWE-20"],"vendor":"Unisoc (Shanghai) Technologies Co., Ltd.","product":"Modem","affected":["Modem UDX710"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-11-04T14:53:50.627398Z"},"published":"2026-11-04","updated":"2026-11-05","sourceUpdated":"2026-11-05T06:37:02.058Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-79405","references":[{"url":"https://www.unisoc.com/en/support/product-security-bulletin/2117823464494759937"}],"tags":["cve.org"],"epss":0.00706,"epssPercentile":0.5351,"ingestedAt":"2026-11-05T21:36:00.790Z","slug":"CVE-2026-79405","body":"## Overview\n\nTransient DOS when processing a malformed NR RRC configuration message due to improper input validation.\n\n## Affected\n\n- `Modem UDX710`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}