CVE-2026-20496

EUVD-2026-52086
In geniezone, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11036877; Issue ID: MSV-7132.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.4 MEDIUM
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 1.56%
Affected Products (NVD)
VendorProductVersion
mediatekmt6983_firmware
-
mediatekmt8676_firmware
-
mediatekmt8678_firmware
-
mediatekmt8755_firmware
-
mediatekmt8768_firmware
-
mediatekmt8771_firmware
-
mediatekmt8775_firmware
-
mediatekmt8781_firmware
-
mediatekmt8786_firmware
-
mediatekmt8791t_firmware
-
mediatekmt8792_firmware
-
mediatekmt8793_firmware
-
mediatekmt8796_firmware
-
mediatekmt8797_firmware
-
mediatekmt8798_firmware
-
mediatekmt8799_firmware
-
mediatekmt8910_firmware
-
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.mediatek.com/product-security-bulletin/August-2026