medium
4.4
CWE
191 190
Advisory Published
Updated

CVE-2023-20635: Integer Underflow

First published: Tue Mar 07 2023(Updated: )

In keyinstall, there is a possible information disclosure due to an integer overflow. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07563028; Issue ID: ALPS07563028.

Credit: security@mediatek.com

Affected SoftwareAffected VersionHow to fix
Google Android=10.0
Google Android=11.0
Google Android=12.0
Google Android=13.0
Mediatek Mt6580
Mediatek Mt6731
Mediatek Mt6735
Mediatek Mt6737
Mediatek Mt6739
Mediatek Mt6753
Mediatek Mt6757
Mediatek Mt6757c
Mediatek Mt6757cd
Mediatek Mt6757ch
Mediatek Mt6761
Mediatek Mt6762
Mediatek Mt6763
Mediatek Mt6765
Mediatek Mt6768
Mediatek Mt6769
Mediatek Mt6771
Mediatek Mt6779
Mediatek Mt6781
Mediatek Mt6785
Mediatek Mt6789
Mediatek Mt6833
Mediatek Mt6853
Mediatek Mt6853t
Mediatek Mt6855
Mediatek Mt6873
Mediatek Mt6875
Mediatek Mt6877
Mediatek Mt6879
Mediatek Mt6883
Mediatek Mt6885
Mediatek Mt6889
Mediatek Mt6891
Mediatek Mt6893
Mediatek Mt6895
Mediatek Mt6983
Mediatek Mt8185
Mediatek Mt8321
Mediatek Mt8385
Mediatek Mt8666
Mediatek Mt8667
Mediatek Mt8765
Mediatek Mt8766
Mediatek Mt8768
Mediatek Mt8781
Mediatek Mt8786
Mediatek Mt8788
Mediatek Mt8789
Mediatek Mt8791
Mediatek Mt8791t
Mediatek Mt8797

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2023-20635?

    The severity of CVE-2023-20635 is medium with a CVSS score of 4.4.

  • What is the affected software of CVE-2023-20635?

    The affected software of CVE-2023-20635 includes Google Android versions 10.0, 11.0, 12.0, and 13.0.

  • Is user interaction required for exploitation of CVE-2023-20635?

    No, user interaction is not needed for exploitation of CVE-2023-20635.

  • How can I fix CVE-2023-20635?

    The patch for CVE-2023-20635 can be found at the reference link provided.

  • What is the reference for CVE-2023-20635?

    The reference for CVE-2023-20635 is available at [https://corp.mediatek.com/product-security-bulletin/March-2023](https://corp.mediatek.com/product-security-bulletin/March-2023).

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