medium
6.7
CWE
190
Advisory Published
Updated

CVE-2023-20755: Integer Overflow

First published: Tue Jul 04 2023(Updated: )

In keyinstall, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07510064; Issue ID: ALPS07509605.

Credit: security@mediatek.com

Affected SoftwareAffected VersionHow to fix
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 Mt6835
Mediatek Mt6853
Mediatek Mt6853t
Mediatek Mt6855
Mediatek Mt6873
Mediatek Mt6875
Mediatek Mt6877
Mediatek Mt6879
Mediatek Mt6883
Mediatek Mt6885
Mediatek Mt6886
Mediatek Mt6889
Mediatek Mt6891
Mediatek Mt6893
Mediatek Mt6895
Mediatek Mt6983
Mediatek Mt6985
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-2023-20755?

    The severity of CVE-2023-20755 is high with a CVSS score of 6.7.

  • How does CVE-2023-20755 affect Google Android?

    CVE-2023-20755 affects Google Android versions 11.0, 12.0, and 13.0.

  • Is Mediatek Mt6580 vulnerable to CVE-2023-20755?

    No, Mediatek Mt6580 is not vulnerable to CVE-2023-20755.

  • What is the patch ID for CVE-2023-20755?

    The patch ID for CVE-2023-20755 is ALPS07510064.

  • Where can I find more information about CVE-2023-20755?

    You can find more information about CVE-2023-20755 at the following references: [link](https://source.android.com/docs/security/bulletin/2023-07-01/#asterisk), [link](https://source.android.com/docs/security/bulletin/2023-07-01), [link](https://corp.mediatek.com/product-security-bulletin/July-2023).

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