CVEvulnerability
CVE-2026-20589
6.7 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-10-05
- Last modified
- 2026-10-21
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 6.7 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-787
Description
In venc, there is a possible out of bounds write due to type confusion. 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: ALPS11383899; Issue ID: MSV-9606.
Affected configurations
• mediatek mt2718 firmware
• mediatek mt6768 firmware
• mediatek mt6769 firmware
• mediatek mt6789 firmware
• mediatek mt6833 firmware
• mediatek mt6855 firmware
• mediatek mt6877 firmware
• mediatek mt8186 firmware
• mediatek mt8188 firmware
• mediatek mt8189 firmware
• mediatek mt8195 firmware
• mediatek mt8196 firmware
• mediatek mt8367 firmware
• mediatek mt8391 firmware
• mediatek mt8395 firmware
• mediatek mt8668 firmware
• mediatek mt8676 firmware
• mediatek mt8678 firmware
• mediatek mt8696 firmware
• mediatek mt8781 firmware
• mediatek mt8788e firmware
• mediatek mt8792 firmware
• mediatek mt8793 firmware
• mediatek mt8799 firmware
• mediatek mt8910 firmware
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://www.mediatek.com/product-security-bulletin/October-2026 Vendor Advisory