In gnss driver, there is a possible out of bounds read due to an integer overflow. This could lead to local information disclosure if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS09920036; Issue ID: MSV-3798.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00007.

Exploitation none

Automatable no

Technical Impact partial

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. MT6835, MT6878, MT6886, MT6897, MT6899, MT6980D, MT6985, MT6989, MT6990, MT6991, MT8676, MT8678, MT8775, MT8791T, MT8796, MT8873 affected
Version Status Constraints
Android 14.0, 15.0 / openWRT 21.02, 23.05 / RDKB 24Q1 affected —

Configuration 1 [-]

AND
OR cpe:2.3:a:rdkcentral:rdk-b:2024q1:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*
OR cpe:2.3:h:mediatek:mt6835:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6878:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6886:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6897:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6899:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6980d:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6985:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6989:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6990:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6991:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8676:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8678:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8775:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8791t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8796:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8873:-:*:*:*:*:*:*:*

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors Products
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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://corp.mediatek.com/product-security-bulletin/October-2025 cve-icon cve-icon
History

Tue, 21 Oct 2025 13:15:00 +0000

Type Values Removed Values Added
First Time appeared Mediatek mt6835 Firmware
Mediatek mt6835t
Mediatek mt6878 Firmware
Mediatek mt6878m
Mediatek mt6878t
Mediatek mt6886 Firmware
Mediatek mt6897 Firmware
Mediatek mt6899 Firmware
Mediatek mt6980
Mediatek mt6980d Firmware
Mediatek mt6985 Firmware
Mediatek mt6985t
Mediatek mt6989 Firmware
Mediatek mt6989t
Mediatek mt6990 Firmware
Mediatek mt6991 Firmware
Mediatek mt8676 Firmware
Mediatek mt8678 Firmware
Mediatek mt8791
Mediatek mt8791t Firmware
Mediatek mt8796 Firmware
Vendors & Products Mediatek mt6835 Firmware
Mediatek mt6835t
Mediatek mt6878 Firmware
Mediatek mt6878m
Mediatek mt6878t
Mediatek mt6886 Firmware
Mediatek mt6897 Firmware
Mediatek mt6899 Firmware
Mediatek mt6980
Mediatek mt6980d Firmware
Mediatek mt6985 Firmware
Mediatek mt6985t
Mediatek mt6989 Firmware
Mediatek mt6989t
Mediatek mt6990 Firmware
Mediatek mt6991 Firmware
Mediatek mt8676 Firmware
Mediatek mt8678 Firmware
Mediatek mt8791
Mediatek mt8791t Firmware
Mediatek mt8796 Firmware

Wed, 15 Oct 2025 19:00:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google android
Mediatek
Mediatek mt6835
Mediatek mt6878
Mediatek mt6886
Mediatek mt6897
Mediatek mt6899
Mediatek mt6980d
Mediatek mt6985
Mediatek mt6989
Mediatek mt6990
Mediatek mt6991
Mediatek mt8676
Mediatek mt8678
Mediatek mt8775
Mediatek mt8791t
Mediatek mt8796
Mediatek mt8873
Openwrt
Openwrt openwrt
Rdkcentral
Rdkcentral rdk-b
CPEs cpe:2.3:a:rdkcentral:rdk-b:2024q1:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6835:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6878:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6886:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6897:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6899:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6980d:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6985:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6989:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6990:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6991:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8676:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8678:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8775:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8791t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8796:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8873:-:*:*:*:*:*:*:*
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
Mediatek
Mediatek mt6835
Mediatek mt6878
Mediatek mt6886
Mediatek mt6897
Mediatek mt6899
Mediatek mt6980d
Mediatek mt6985
Mediatek mt6989
Mediatek mt6990
Mediatek mt6991
Mediatek mt8676
Mediatek mt8678
Mediatek mt8775
Mediatek mt8791t
Mediatek mt8796
Mediatek mt8873
Openwrt
Openwrt openwrt
Rdkcentral
Rdkcentral rdk-b

Tue, 14 Oct 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 14 Oct 2025 09:30:00 +0000

Type Values Removed Values Added
Description In gnss driver, there is a possible out of bounds read due to an integer overflow. This could lead to local information disclosure if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS09920036; Issue ID: MSV-3798.
Weaknesses CWE-190
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: MediaTek

Published:

Updated: 2025-10-14T14:04:29.983Z

Reserved: 2024-11-01T01:21:50.391Z

Link: CVE-2025-20722

cve-icon Vulnrichment

Updated: 2025-10-14T13:20:20.808Z

cve-icon NVD

Status : Analyzed

Published: 2025-10-14T10:15:37.070

Modified: 2025-10-15T18:45:07.507

Link: CVE-2025-20722

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-10-21T13:10:40Z

Weaknesses