CVE-2026-20477 in MT6991

Zusammenfassung

von MITRE • 03.08.2026

In display, 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: ALPS11009963; Issue ID: MSV-7658.

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• Zuständig: MediaTek
• Reservieren: 03.11.2025
• Veröffentlichung: 03.08.2026
• Moderieren: akzeptiert
• Eintrag: VDB-385456
• CPE: bereit
• CWE: CWE-787 (bestätigt)
• CVSS: 8.2 (VulDB)
• EPSS: 0.00000
• KEV: nein
• Aktivitäten: very low
• Sektor: Chemical, Agriculture, ...

Quellen

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-20477
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-20477
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-20477/