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CVE-2026-20553

Full vulnerability record from the local CVENow database.

Description

In DA, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11468968; Issue ID: MSV-10166.

Severity
Not scored
CVSS score
Not available
Vulnerability status
Received
Source identifier
Published
2026-11-02 03:17:32.300000
Last modified
2026-11-02 03:17:32.300000
View original CVE JSON
{
  "id": "CVE-2026-20553",
  "sourceIdentifier": "[email protected]",
  "published": "2026-11-02T03:17:32.300",
  "lastModified": "2026-11-02T03:17:32.300",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In DA, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11468968; Issue ID: MSV-10166."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "MediaTek, Inc.",
          "product": "MediaTek chipset",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "MT2713",
              "status": "affected"
            },
            {
              "version": "MT2718",
              "status": "affected"
            },
            {
              "version": "MT2737",
              "status": "affected"
            },
            {
              "version": "MT6781",
              "status": "affected"
            },
            {
              "version": "MT6789",
              "status": "affected"
            },
            {
              "version": "MT6813",
              "status": "affected"
            },
            {
              "version": "MT6835",
              "status": "affected"
            },
            {
              "version": "MT6855",
              "status": "affected"
            },
            {
              "version": "MT6858",
              "status": "affected"
            },
            {
              "version": "MT6878",
              "status": "affected"
            },
            {
              "version": "MT6879",
              "status": "affected"
            },
            {
              "version": "MT6880",
              "status": "affected"
            },
            {
              "version": "MT6881",
              "status": "affected"
            },
            {
              "version": "MT6886",
              "status": "affected"
            },
            {
              "version": "MT6890",
              "status": "affected"
            },
            {
              "version": "MT6895",
              "status": "affected"
            },
            {
              "version": "MT6897",
              "status": "affected"
            },
            {
              "version": "MT6899",
              "status": "affected"
            },
            {
              "version": "MT6982VB",
              "status": "affected"
            },
            {
              "version": "MT6983",
              "status": "affected"
            },
            {
              "version": "MT6985",
              "status": "affected"
            },
            {
              "version": "MT6986",
              "status": "affected"
            },
            {
              "version": "MT6989",
              "status": "affected"
            },
            {
              "version": "MT6990",
              "status": "affected"
            },
            {
              "version": "MT6991",
              "status": "affected"
            },
            {
              "version": "MT8188",
              "status": "affected"
            },
            {
              "version": "MT8189",
              "status": "affected"
            },
            {
              "version": "MT8370",
              "status": "affected"
            },
            {
              "version": "MT8390",
              "status": "affected"
            },
            {
              "version": "MT8676",
              "status": "affected"
            },
            {
              "version": "MT8678",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {},
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://www.mediatek.com/product-security-bulletin/November-2026",
      "source": "[email protected]"
    }
  ]
}