medium
6.7
CWE
787
Advisory Published
CVE Published
Updated

CVE-2023-20657

First published: Mon Apr 03 2023(Updated: )

In mtee, 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: ALPS07571485; Issue ID: ALPS07571485.

Credit: security@mediatek.com

Affected SoftwareAffected VersionHow to fix
Google Android
Google Android=10.0
Google Android=11.0
Google Android=12.0
Google Android=13.0
Mediatek Mt6580
Mediatek Mt6735
Mediatek Mt6737
Mediatek Mt6739
Mediatek Mt6753
Mediatek Mt6761
Mediatek Mt6765
Mediatek Mt6768
Mediatek Mt6771
Mediatek Mt6779
Mediatek Mt6781
Mediatek Mt6785
Mediatek Mt6789
Mediatek Mt6833
Mediatek Mt6853
Mediatek Mt6853t
Mediatek Mt6855
Mediatek Mt6873
Mediatek Mt6877
Mediatek Mt6879
Mediatek Mt6883
Mediatek Mt6885
Mediatek Mt6889
Mediatek Mt6893
Mediatek Mt6983
Mediatek Mt8321
Mediatek Mt8385
Mediatek Mt8765
Mediatek Mt8766
Mediatek Mt8768
Mediatek Mt8771
Mediatek Mt8781
Mediatek Mt8786
Mediatek Mt8788
Mediatek Mt8789
Mediatek Mt8791t
Mediatek Mt8795t
Mediatek Mt8797
Mediatek Mt8798

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Reference Links

Frequently Asked Questions

  • What is CVE-2023-20657?

    CVE-2023-20657 is a vulnerability in mtee that could lead to local escalation of privilege with system execution privileges.

  • What is the severity of CVE-2023-20657?

    The severity of CVE-2023-20657 is high, with a severity value of 6.7.

  • Is user interaction needed for exploitation of CVE-2023-20657?

    No, user interaction is not needed for exploitation of CVE-2023-20657.

  • How can I fix CVE-2023-20657?

    To fix CVE-2023-20657, apply the patch with ID ALPS07571485.

  • Where can I find more information about CVE-2023-20657?

    You can find more information about CVE-2023-20657 in the references provided: [link1](https://corp.mediatek.com/product-security-bulletin/April-2023), [link2](https://source.android.com/docs/security/bulletin/2023-04-01/#asterisk), [link3](https://source.android.com/docs/security/bulletin/2023-04-01).

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