{"affected":[{"affectedData":[{"defaultStatus":"unaffected","product":"Bootloader","vendor":"Unisoc (Shanghai) Technologies Co., Ltd.","versions":[{"status":"affected","version":"SC9863A"},{"status":"affected","version":"SC9832E"},{"status":"affected","version":"SC7731E"},{"status":"affected","version":"T310"},{"status":"affected","version":"T610"},{"status":"affected","version":"T618"},{"status":"affected","version":"T7200"},{"status":"affected","version":"T7225"},{"status":"affected","version":"T7250"},{"status":"affected","version":"T7255"},{"status":"affected","version":"T7280"},{"status":"affected","version":"T8100"},{"status":"affected","version":"T9100"},{"status":"affected","version":"T8200"},{"status":"affected","version":"T7300"},{"status":"affected","version":"T8300"}]}],"source":"security@unisoc.com"}],"cveTags":[],"descriptions":[{"lang":"en","value":"Memory Corruption when processing firmware update data in Download mode due to a missing bounds check."}],"id":"CVE-2026-80335","lastModified":"2026-11-05T07:17:27.590","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"PHYSICAL","availabilityImpact":"HIGH","baseScore":7.6,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":0.9,"impactScore":6.0,"source":"security@unisoc.com","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2026-80335","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","timestamp":"2026-11-04T14:53:39.348855Z","version":"2.0.3"}}]},"published":"2026-11-04T04:17:37.623","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-787"}],"source":"security@unisoc.com","type":"Secondary"}]}