CVE-2023-20808

MediumCVSS 6.7/10Last modified Jun 17, 2026

Description

In OPTEE, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: DTV03645895; Issue ID: DTV03645895.

Metrics

CVSS 3.1 6.7/10CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

VendorProductVersions
MediaTek, Inc.MT9011, MT9022, MT9618, MT9649, MT9653Android 11.0
mediatekmt9011Android 11.0
mediatekmt9022Android 11.0
mediatekmt9618Android 11.0
mediatekmt9649Android 11.0
mediatekmt9653Android 11.0

References

Timeline

Published
Aug 7, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-20808: Medium severity, CVSS 6.7 | Vulnix