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Tue, 04 Aug 2026 13:15:00 +0200
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Secure Boot Heap Buffer Overflow Enables Local Privilege Escalation |
Mon, 03 Aug 2026 22:30:00 +0200
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
cvssV3_1
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Mon, 03 Aug 2026 05:45:00 +0200
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mediatek
Mediatek mediatek Chipset |
|
| Vendors & Products |
Mediatek
Mediatek mediatek Chipset |
Mon, 03 Aug 2026 04:45:00 +0200
| Type | Values Removed | Values Added |
|---|---|---|
| Description | In sec boot, there is a possible escalation of privilege due to a heap buffer overflow. This could lead to local escalation of privilege, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: AUTO00845351 (Note: For MT2737) / ALPS11072643 (Note: For MT6880, MT6890, MT6990); Issue ID: MSV-6929. | |
| Weaknesses | CWE-787 | |
| References |
|
Status: PUBLISHED
Assigner: MediaTek
Published:
Updated: 2026-08-03T19:38:19.691Z
Reserved: 2025-11-03T01:30:59.015Z
Link: CVE-2026-20466
Updated: 2026-08-03T19:38:14.379Z
Status : Deferred
Published: 2026-08-03T03:16:41.433
Modified: 2026-10-23T22:10:00.160
Link: CVE-2026-20466
No data.
OpenCVE Enrichment
Updated: 2026-08-04T13:00:07Z