medium
6.7
CWE
787
Advisory Published
Updated

CVE-2023-20734

First published: Tue Jun 06 2023(Updated: )

In vcu, 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: ALPS07645149; Issue ID: ALPS07645184.

Credit: security@mediatek.com security@mediatek.com

Affected SoftwareAffected VersionHow to fix
All of
Any of
Yocto Project=22.2
Yocto Project=4.0
Google Android=12.0
Google Android=13.0
Any of
Mediatek MT5696
MediaTek MT5836
MediaTek MT5838
MediaTek MT6768
MediaTek MT6769
MediaTek MT6779
MediaTek MT6781
MediaTek MT6785T
MediaTek M6789
MediaTek MT6833
MediaTek MT6853
mediatek mt6853t
MediaTek MT6873
MediaTek MT6875T
MediaTek MT6877
MediaTek MT6883
MediaTek MT6885
MediaTek MT6889
MediaTek MT6891
MediaTek MT6893
MediaTek MT8168
MediaTek MT8365 Firmware
MediaTek MT8395
MediaTek MT9000
MediaTek MT9015
MediaTek MT9023
MediaTek MT9025
MediaTek MT9618
MediaTek MT9649
MediaTek MT9653
MediaTek MT9679
Mediatek MT9687
MediaTek MT9689
MediaTek MT9902
MediaTek MT9932
MediaTek MT9952
MediaTek MT9972
MediaTek MT9982
Yocto Project=22.2
Yocto Project=4.0
Google Android=12.0
Google Android=13.0
Mediatek MT5696
MediaTek MT5836
MediaTek MT5838
MediaTek MT6768
MediaTek MT6769
MediaTek MT6779
MediaTek MT6781
MediaTek MT6785T
MediaTek M6789
MediaTek MT6833
MediaTek MT6853
mediatek mt6853t
MediaTek MT6873
MediaTek MT6875T
MediaTek MT6877
MediaTek MT6883
MediaTek MT6885
MediaTek MT6889
MediaTek MT6891
MediaTek MT6893
MediaTek MT8168
MediaTek MT8365 Firmware
MediaTek MT8395
MediaTek MT9000
MediaTek MT9015
MediaTek MT9023
MediaTek MT9025
MediaTek MT9618
MediaTek MT9649
MediaTek MT9653
MediaTek MT9679
Mediatek MT9687
MediaTek MT9689
MediaTek MT9902
MediaTek MT9932
MediaTek MT9952
MediaTek MT9972
MediaTek MT9982

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Reference Links

Frequently Asked Questions

  • What is CVE-2023-20734?

    CVE-2023-20734 is a vulnerability in vcu that allows for a possible out of bounds write, leading to local escalation of privilege with System execution privileges.

  • How severe is CVE-2023-20734?

    CVE-2023-20734 has a severity score of 6.7, which is considered medium.

  • Is user interaction needed to exploit CVE-2023-20734?

    No, user interaction is not needed for exploitation of CVE-2023-20734.

  • How can I fix CVE-2023-20734?

    To fix CVE-2023-20734, apply the patch identified by Patch ID: ALPS07645149 or Issue ID: ALPS07645184.

  • Where can I find more information about CVE-2023-20734?

    More information about CVE-2023-20734 can be found at the following reference: [https://corp.mediatek.com/product-security-bulletin/June-2023]

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