In wlan AP/STA firmware, there is a possible system becoming irresponsive due to an uncaught exception. This could lead to remote (proximal/adjacent) denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00461663 / WCNCR00463309; Issue ID: MSV-4852.
Advisories

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Fixes

Solution

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Workaround

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History

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

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


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

Type Values Removed Values Added
Description In wlan AP/STA firmware, there is a possible system becoming irresponsive due to an uncaught exception. This could lead to remote (proximal/adjacent) denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00461663 / WCNCR00463309; Issue ID: MSV-4852.
Weaknesses CWE-754
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: MediaTek

Published:

Updated: 2026-02-02T13:45:12.946Z

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

Link: CVE-2026-20419

cve-icon Vulnrichment

Updated: 2026-02-02T13:45:02.991Z

cve-icon NVD

Status : Received

Published: 2026-02-02T09:15:56.990

Modified: 2026-02-02T14:16:35.453

Link: CVE-2026-20419

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses