CVE-2025-20645

Published Mar 3, 2025 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Description

In KeyInstall, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS09475476; Issue ID: MSV-2599.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

MediaTek, Inc.

MT6765, MT6768, MT6833, MT6835, MT6853, MT6855, MT6879, MT6886, MT6893, MT6897, MT6983, MT6985, MT6989, MT8796

affected

Version	Status	Constraints
`Android 14.0, 15.0`	affected	—

Configuration 1 [-]

AND

OR	cpe:2.3:o:google:android:14.0:::::::*
	cpe:2.3:o:google:android:15.0:::::::*

OR	cpe:2.3:h:mediatek:mt6765:-:::::::*
	cpe:2.3:h:mediatek:mt6768:-:::::::*
	cpe:2.3:h:mediatek:mt6833:-:::::::*
	cpe:2.3:h:mediatek:mt6835:-:::::::*
	cpe:2.3:h:mediatek:mt6853:-:::::::*
	cpe:2.3:h:mediatek:mt6855:-:::::::*
	cpe:2.3:h:mediatek:mt6879:-:::::::*
	cpe:2.3:h:mediatek:mt6886:-:::::::*
	cpe:2.3:h:mediatek:mt6893:-:::::::*
	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:mt8796:-:::::::*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Advisories

Source	ID	Title
EUVD	EUVD-2025-5831	In KeyInstall, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS09475476; Issue ID: MSV-2599.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.093% probability within 30 days)

Exploitation none

Automatable no

Technical Impact total

References

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

History

Apr 22, 2025 2:15 PM First appearance in the feed. Affected versions updated. Affected vendors updated View changes

Type	Values Removed	Values Added
First Time appeared		Google Google android Mediatek Mediatek mt6765 Mediatek mt6768 Mediatek mt6833 Mediatek mt6835 Mediatek mt6853 Mediatek mt6855 Mediatek mt6879 Mediatek mt6886 Mediatek mt6893 Mediatek mt6897 Mediatek mt6983 Mediatek mt6985 Mediatek mt6989 Mediatek mt8796
CPEs		cpe:2.3:h:mediatek:mt6765:-:::::::* cpe:2.3:h:mediatek:mt6768:-:::::::* cpe:2.3:h:mediatek:mt6833:-:::::::* cpe:2.3:h:mediatek:mt6835:-:::::::* cpe:2.3:h:mediatek:mt6853:-:::::::* cpe:2.3:h:mediatek:mt6855:-:::::::* cpe:2.3:h:mediatek:mt6879:-:::::::* cpe:2.3:h:mediatek:mt6886:-:::::::* cpe:2.3:h:mediatek:mt6893:-:::::::* 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:mt8796:-:::::::* cpe:2.3:o:google:android:14.0:::::::* cpe:2.3:o:google:android:15.0:::::::*
Vendors & Products		Google Google android Mediatek Mediatek mt6765 Mediatek mt6768 Mediatek mt6833 Mediatek mt6835 Mediatek mt6853 Mediatek mt6855 Mediatek mt6879 Mediatek mt6886 Mediatek mt6893 Mediatek mt6897 Mediatek mt6983 Mediatek mt6985 Mediatek mt6989 Mediatek mt8796

Mar 4, 2025 5:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		cvssV3_1 `{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}` ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Mar 3, 2025 2:45 AM Description updated. Weaknesses updated. Added references View changes

Type	Values Removed	Values Added
Description		In KeyInstall, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS09475476; Issue ID: MSV-2599.
Weaknesses		CWE-787
References		https://corp.mediatek.com/product-security-bulletin/March-2025