PatchSiren

Mediatek CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

HIGH MediaTek CVE published 2026-08-03

CVE-2026-20495

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-03T03:16:44.663Z and has not been modified since then. The Bluetooth driver implementation may be affected in various products; verify affected scope through vendor advisories. Organizations using affected Bluetooth driver implementations should verify and apply the patch with Patch ID: WCNCR0048830 [truncated]

Review MediaTek CVE published 2026-08-03

CVE-2026-20493

A possible out of bounds write due to a missing bounds check in wifi could lead to local denial of service if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. This issue affects wifi component. The vulnerability could allow a malicious actor with System privilege to cause a denial of service. The affected product is wifi. The Patch ID is BORA001 [truncated]

Review MediaTek CVE published 2026-08-03

CVE-2026-20480

A possible out of bounds write due to a heap buffer overflow was found in Audio HAL. This could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation. The issue affects devices with Mediatek chipsets, such as MT6880, MT6890, MT6980D, MT6988, and MT6990. The vulnerability, tracked as MSV-7586, has been addressed with patches identified as ALP [truncated]

Known exploited MediaTek CVE published 2021-11-03

CVE-2020-0069

CVE-2020-0069 is a MediaTek vulnerability affecting multiple chipsets that CISA has listed in its Known Exploited Vulnerabilities catalog. CISA’s KEV listing indicates the issue has been observed in exploitation, so affected environments should treat remediation as urgent and follow vendor update guidance.