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OpenAdvisories
Medium · 6.7 CVE-2023-20634 EUVD-2023-24813GHSA-535p-6x4h-f6px

In widevine, there is a possible out of bounds write due to improper input validation. This could lead to local escalation of privilege wit…

Published Mar 7, 2023 · Updated Mar 6, 2025 · Assigned by MediaTek

Vendor: MediaTek Product: MT6762, MT6765, MT6768, MT6769, MT6779, MT6781, MT6785, MT6789, MT6833, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6889, MT6891, MT6893, MT6895, MT8385, MT876

Description

In widevine, there is a possible out of bounds write due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07635697; Issue ID: ALPS07635697.

Affected products

VendorProductAffectedFixed
MediaTek MT6762, MT6765, MT6768, MT6769, MT6779, MT6781, MT6785, MT6789, MT6833, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6889, MT6891, MT6893, MT8768, MT8786, MT878 Android 11.0, 12.0 —

References