{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-80335",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-11-04T14:53:39.348855Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-11-04T15:11:06.521Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "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"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the bootloader download module, there is a possible out-of-bounds write due to a failure to reset a global offset variable during firmware update sessions. This could lead to heap memory corruption, system crash, or potential arbitrary code execution with no additional execution privileges needed."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 8.4,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-787",
              "description": "CWE-787",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-11-04T03:56:24.347Z",
        "orgId": "63f92e9c-2193-4c24-98a9-93640392c3d3",
        "shortName": "Unisoc"
      },
      "references": [
        {
          "url": "https://www.unisoc.com/en/support/product-security-bulletin/2117823464494759937"
        }
      ],
      "title": "Out-of-bounds Write in Bootloader"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "63f92e9c-2193-4c24-98a9-93640392c3d3",
    "assignerShortName": "Unisoc",
    "cveId": "CVE-2026-80335",
    "datePublished": "2026-11-04T03:20:53.265Z",
    "dateReserved": "2026-08-26T08:48:20.974Z",
    "dateUpdated": "2026-11-04T15:18:57.306Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}