CVE-2023-20809

MediumCVSS 6.7/10Last modified Jun 17, 2026

Description

In vdec, 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: DTV03751198; Issue ID: DTV03751198.

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.MT5583, MT5691, MT5695, MT9010, MT9011, MT9012, MT9016, MT9020, MT9021, MT9022, MT9030, MT9031, MT9032, MT9215, MT9216, MT9218, MT9220, MT9221, MT9222, MT9255, MT9256, MT9266, MT9269, MT9285, MT9286, Android 10.0, 11.0
mediatekmt5583<= *
mediatekmt5691<= *
mediatekmt5695<= *
mediatekmt9010<= *
mediatekmt9011<= *
mediatekmt9012<= *
mediatekmt9016<= *
mediatekmt9020<= *
mediatekmt9021<= *
mediatekmt9022<= *
mediatekmt9030<= *
mediatekmt9031<= *
mediatekmt9032<= *
mediatekmt9215<= *
mediatekmt9216<= *
mediatekmt9218<= *
mediatekmt9220<= *
mediatekmt9221<= *
mediatekmt9222<= *
mediatekmt9255<= *
mediatekmt9256<= *
mediatekmt9266<= *
mediatekmt9269<= *
mediatekmt9285<= *
mediatekmt9286<= *
mediatekmt9288<= *
mediatekmt9600<= *
mediatekmt9602<= *
mediatekmt9610<= *
mediatekmt9611<= *
mediatekmt9612<= *
mediatekmt9613<= *
mediatekmt9615<= *
mediatekmt9617<= *
mediatekmt9629<= *
mediatekmt9630<= *
mediatekmt9631<= *
mediatekmt9632<= *
mediatekmt9636<= *
mediatekmt9638<= *
mediatekmt9639<= *
mediatekmt9650<= *
mediatekmt9652<= *
mediatekmt9666<= *
mediatekmt9667<= *
mediatekmt9669<= *
mediatekmt9670<= *
mediatekmt9671<= *
mediatekmt9675<= *

References

Timeline

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

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CVE-2023-20809: Medium severity, CVSS 6.7 | Vulnix