CVE-2025-20656 - Vulnerability Details

Vendors	Products
Google	Android
Linuxfoundation	Yocto
Mediatek	Mt6781 Mt6789 Mt6835 Mt6855 Mt6878 Mt6879 Mt6886 Mt6895 Mt6897 Mt6983 Mt6985 Mt6989 Mt6990 Mt8196 Mt8370 Mt8390
Openwrt	Openwrt
Rdkcentral	Rdk-b

Link	Providers
https://corp.mediatek.com/product-security-bulletin/April-2025

Type	Values Removed	Values Added
First Time appeared		Google Google android Linuxfoundation Linuxfoundation yocto Mediatek Mediatek mt6781 Mediatek mt6789 Mediatek mt6835 Mediatek mt6855 Mediatek mt6878 Mediatek mt6879 Mediatek mt6886 Mediatek mt6895 Mediatek mt6897 Mediatek mt6983 Mediatek mt6985 Mediatek mt6989 Mediatek mt6990 Mediatek mt8196 Mediatek mt8370 Mediatek mt8390 Openwrt Openwrt openwrt Rdkcentral Rdkcentral rdk-b
CPEs		cpe:2.3:a:linuxfoundation:yocto:4.0:::::::* cpe:2.3:a:rdkcentral:rdk-b:2024q1:::::::* cpe:2.3:h:mediatek:mt6781:-:::::::* cpe:2.3:h:mediatek:mt6789:-:::::::* cpe:2.3:h:mediatek:mt6835:-:::::::* cpe:2.3:h:mediatek:mt6855:-:::::::* cpe:2.3:h:mediatek:mt6878:-:::::::* cpe:2.3:h:mediatek:mt6879:-:::::::* cpe:2.3:h:mediatek:mt6886:-:::::::* cpe:2.3:h:mediatek:mt6895:-:::::::* cpe:2.3:h:mediatek:mt6897:-:::::::* cpe:2.3:h:mediatek:mt6983:-:::::::* cpe:2.3:h:mediatek:mt6985:-:::::::* cpe:2.3:h:mediatek:mt6989:-:::::::* cpe:2.3:h:mediatek:mt6990:-:::::::* cpe:2.3:h:mediatek:mt8196:-:::::::* cpe:2.3:h:mediatek:mt8370:-:::::::* cpe:2.3:h:mediatek:mt8390:-:::::::* cpe:2.3:o:google:android:12.0:::::::* cpe:2.3:o:google:android:13.0:::::::* cpe:2.3:o:google:android:14.0:::::::* cpe:2.3:o:google:android:15.0:::::::* cpe:2.3:o:openwrt:openwrt:21.02.0:-:::::: cpe:2.3:o:openwrt:openwrt:23.05:::::::*
Vendors & Products		Google Google android Linuxfoundation Linuxfoundation yocto Mediatek Mediatek mt6781 Mediatek mt6789 Mediatek mt6835 Mediatek mt6855 Mediatek mt6878 Mediatek mt6879 Mediatek mt6886 Mediatek mt6895 Mediatek mt6897 Mediatek mt6983 Mediatek mt6985 Mediatek mt6989 Mediatek mt6990 Mediatek mt8196 Mediatek mt8370 Mediatek mt8390 Openwrt Openwrt openwrt Rdkcentral Rdkcentral rdk-b

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Type	Values Removed	Values Added
Metrics		cvssV3_1 `{'score': 6.8, 'vector': 'CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}`

Type	Values Removed	Values Added
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: ALPS09625423; Issue ID: MSV-3033.
Weaknesses		CWE-787
References		https://corp.mediatek.com/product-security-bulletin/April-2025

Show plain JSON

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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: ALPS09625423; Issue ID: MSV-3033. (string)

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}

]

id : CVE-2025-20656 (string)

lastModified : 2025-04-09T15:29:43.380 (string)

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attackVector : PHYSICAL (string)

availabilityImpact : HIGH (string)

baseScore : 6.8 (number)

baseSeverity : MEDIUM (string)

confidentialityImpact : HIGH (string)

integrityImpact : HIGH (string)

privilegesRequired : NONE (string)

scope : UNCHANGED (string)

userInteraction : NONE (string)

vectorString : CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H (string)

version : 3.1 (string)

}

exploitabilityScore : 0.9 (number)

impactScore : 5.9 (number)

source : 134c704f-9b21-4f2e-91b3-4a467353bcc0 (string)

type : Secondary (string)

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published : 2025-04-07T04:15:19.447 (string)

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source : security@mediatek.com (string)

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url : https://corp.mediatek.com/product-security-bulletin/April-2025 (string)

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sourceIdentifier : security@mediatek.com (string)

vulnStatus : Analyzed (string)

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}

Metrics

Attack Vector Physical

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Exploitation none

Automatable no

Technical Impact total

Affected Vendors & Products

Metrics

Attack Vector Physical

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Exploitation none

Automatable no

Technical Impact total

Affected Vendors & Products

JSON object

JSON object

JSON object

JSON object