CVE-2026-20497
MediaTek, Inc. MediaTek chipset
MEDIUM 6.0
At a glance
- Source
- NVD
- EPSS
- EPSS 0.17 % · percentile 6 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- MediaTek
- NVD status
- Analyzed
Description
In geniezone, 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: ALPS10965550 / ALPS11393405; Issue ID: MSV-6941.
Weaknesses (CWE)
- CWE-787 — Out-of-bounds Write
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 6.0 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N | CISA-ADP |
| CVSS 3.1 | MEDIUM 6.0 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N | NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary) |
European references
- ENISA EUVD · EUVD-2026-52070
- GCVE · GCVE-0-2026-20497
CERT-FR advisories
- CERTFR-2026-AVI-1158 — Multiples vulnérabilités dans Google Android · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:o:mediatek:mt6989_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt8755_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt8768_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt8771_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt8775_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt8781_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt8791t_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt8792_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt8796_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt8797_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt8798_firmware:-:*:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| MediaTek, Inc. · MediaTek chipset | affected MT6989 ; affected MT8755 ; affected MT8768 ; affected MT8771 ; affected MT8775 ; affected MT8781 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |