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In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privi…

cve-program · CVE-2026-20520

Published

MediaTek chipset

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "vendor": "MediaTek, Inc.",
                    "product": "MediaTek chipset",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "MT2716",
                            "status": "affected"
                        },
                        {
                            "version": "MT2735",
                            "status": "affected"
                        },
                        {
                            "version": "MT2737",
                            "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": "MT8695",
                            "status": "affected"
                        },
                        {
                            "version": "MT8696",
                            "status": "affected"
                        },
                        {
                            "version": "MT8755",
                            "status": "affected"
                        },
                        {
                            "version": "MT8771",
                            "status": "affected"
                        },
                        {
                            "version": "MT8775",
                            "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": "MT8883",
                            "status": "affected"
                        },
                        {
                            "version": "MT8893",
                            "status": "affected"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 11 Nov 16:19 UTC · 274 of 275 readable · 273 fully read · documentation 469/469 current