In Thread, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00465153; Issue ID: MSV-4927.

Project Subscriptions

Vendors Products
Mediatek Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 03 Feb 2026 22:00:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google matter
Mediatek
Mediatek mt7931
Mediatek mt7933
CPEs cpe:2.3:a:google:matter:*:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7931:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt7933:-:*:*:*:*:*:*:*
Vendors & Products Google
Google matter
Mediatek
Mediatek mt7931
Mediatek mt7933

Tue, 03 Feb 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Mon, 02 Feb 2026 14:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/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'}


Mon, 02 Feb 2026 08:30:00 +0000

Type Values Removed Values Added
Description In Thread, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00465153; Issue ID: MSV-4927.
Weaknesses CWE-787
References

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: MediaTek

Published:

Updated: 2026-02-03T14:54:02.836Z

Reserved: 2025-11-03T01:30:59.009Z

Link: CVE-2026-20418

cve-icon Vulnrichment

Updated: 2026-02-02T13:47:18.296Z

cve-icon NVD

Status : Analyzed

Published: 2026-02-02T09:15:56.853

Modified: 2026-02-03T21:51:35.397

Link: CVE-2026-20418

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-04T12:44:53Z

Weaknesses