CVE-2026-20564
Full vulnerability record from the local CVENow database.
Description
In Modem, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01780439; Issue ID: MSV-8901.
Severity
Not scored
CVSS score
Not available
Vulnerability status
Received
Source identifier
Published
2026-11-02 03:17:33.710000
Last modified
2026-11-02 03:17:33.710000
View original CVE JSON
{
"id": "CVE-2026-20564",
"sourceIdentifier": "[email protected]",
"published": "2026-11-02T03:17:33.710",
"lastModified": "2026-11-02T03:17:33.710",
"vulnStatus": "Received",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In Modem, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01780439; Issue ID: MSV-8901."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "MediaTek, Inc.",
"product": "MediaTek chipset",
"defaultStatus": "unaffected",
"versions": [
{
"version": "MT2716",
"status": "affected"
},
{
"version": "MT2735",
"status": "affected"
},
{
"version": "MT2737",
"status": "affected"
},
{
"version": "MT6739",
"status": "affected"
},
{
"version": "MT6761",
"status": "affected"
},
{
"version": "MT6762",
"status": "affected"
},
{
"version": "MT6763",
"status": "affected"
},
{
"version": "MT6765",
"status": "affected"
},
{
"version": "MT6767",
"status": "affected"
},
{
"version": "MT6768",
"status": "affected"
},
{
"version": "MT6769",
"status": "affected"
},
{
"version": "MT6771",
"status": "affected"
},
{
"version": "MT6779",
"status": "affected"
},
{
"version": "MT6781",
"status": "affected"
},
{
"version": "MT6783",
"status": "affected"
},
{
"version": "MT6785",
"status": "affected"
},
{
"version": "MT6789",
"status": "affected"
},
{
"version": "MT6813",
"status": "affected"
},
{
"version": "MT6815",
"status": "affected"
},
{
"version": "MT6833",
"status": "affected"
},
{
"version": "MT6835",
"status": "affected"
},
{
"version": "MT6853",
"status": "affected"
},
{
"version": "MT6855",
"status": "affected"
},
{
"version": "MT6858",
"status": "affected"
},
{
"version": "MT6873",
"status": "affected"
},
{
"version": "MT6875",
"status": "affected"
},
{
"version": "MT6877",
"status": "affected"
},
{
"version": "MT6878",
"status": "affected"
},
{
"version": "MT6879",
"status": "affected"
},
{
"version": "MT6880",
"status": "affected"
},
{
"version": "MT6881",
"status": "affected"
},
{
"version": "MT6883",
"status": "affected"
},
{
"version": "MT6885",
"status": "affected"
},
{
"version": "MT6886",
"status": "affected"
},
{
"version": "MT6889",
"status": "affected"
},
{
"version": "MT6890",
"status": "affected"
},
{
"version": "MT6891",
"status": "affected"
},
{
"version": "MT6893",
"status": "affected"
},
{
"version": "MT6895",
"status": "affected"
},
{
"version": "MT6896",
"status": "affected"
},
{
"version": "MT6897",
"status": "affected"
},
{
"version": "MT6899",
"status": "affected"
},
{
"version": "MT6980",
"status": "affected"
},
{
"version": "MT6982",
"status": "affected"
},
{
"version": "MT6983",
"status": "affected"
},
{
"version": "MT6985",
"status": "affected"
},
{
"version": "MT6986",
"status": "affected"
},
{
"version": "MT6988",
"status": "affected"
},
{
"version": "MT6989",
"status": "affected"
},
{
"version": "MT6990",
"status": "affected"
},
{
"version": "MT6991",
"status": "affected"
},
{
"version": "MT6993",
"status": "affected"
},
{
"version": "MT8668",
"status": "affected"
},
{
"version": "MT8676",
"status": "affected"
},
{
"version": "MT8678",
"status": "affected"
},
{
"version": "MT8755",
"status": "affected"
},
{
"version": "MT8765",
"status": "affected"
},
{
"version": "MT8766",
"status": "affected"
},
{
"version": "MT8766R",
"status": "affected"
},
{
"version": "MT8768",
"status": "affected"
},
{
"version": "MT8771",
"status": "affected"
},
{
"version": "MT8775",
"status": "affected"
},
{
"version": "MT8781",
"status": "affected"
},
{
"version": "MT8786",
"status": "affected"
},
{
"version": "MT8788E",
"status": "affected"
},
{
"version": "MT8791",
"status": "affected"
},
{
"version": "MT8791T",
"status": "affected"
},
{
"version": "MT8792",
"status": "affected"
},
{
"version": "MT8793",
"status": "affected"
},
{
"version": "MT8796",
"status": "affected"
},
{
"version": "MT8797",
"status": "affected"
},
{
"version": "MT8798",
"status": "affected"
},
{
"version": "MT8863",
"status": "affected"
},
{
"version": "MT8873",
"status": "affected"
},
{
"version": "MT8875",
"status": "affected"
},
{
"version": "MT8883",
"status": "affected"
},
{
"version": "MT8893",
"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]"
}
]
}