medium
6.6
CWE
190
Advisory Published
Updated

CVE-2022-20069: Integer Overflow

First published: Mon Apr 11 2022(Updated: )

In preloader (usb), there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege, for an attacker who has physical access to the device, with no additional execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS06160425; Issue ID: ALPS06160425.

Credit: security@mediatek.com

Affected SoftwareAffected VersionHow to fix
Google Android=10.0
Google Android=11.0
Google Android=12.0
Mediatek Mt6580
Mediatek Mt6735
Mediatek Mt6739
Mediatek Mt6761
Mediatek Mt6762
Mediatek Mt6763
Mediatek Mt6765
Mediatek Mt6768
Mediatek Mt6769
Mediatek Mt6771
Mediatek Mt6779
Mediatek Mt6781
Mediatek Mt6785
Mediatek Mt6799
Mediatek Mt6833
Mediatek Mt6853
Mediatek Mt6853t
Mediatek Mt6873
Mediatek Mt6877
Mediatek Mt6885
Mediatek Mt6893
Mediatek Mt6983
Mediatek Mt8167
Mediatek Mt8167s
Mediatek Mt8168
Mediatek Mt8173
Mediatek Mt8175
Mediatek Mt8183
Mediatek Mt8185
Mediatek Mt8321
Mediatek Mt8362a
Mediatek Mt8365
Mediatek Mt8385
Mediatek Mt8666
Mediatek Mt8667
Mediatek Mt8675
Mediatek Mt8695
Google Android
Mediatek Mt8765
Mediatek Mt8766
Mediatek Mt8768
Mediatek Mt8786
Mediatek Mt8788
Mediatek Mt8789
Mediatek Mt8791
Mediatek Mt8797

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Reference Links

Frequently Asked Questions

  • What is CVE-2022-20069?

    CVE-2022-20069 is a vulnerability in the preloader (usb) component that allows for an out of bounds write due to an integer overflow.

  • What is the severity of CVE-2022-20069?

    The severity of CVE-2022-20069 is medium with a CVSS score of 6.6.

  • Which software versions are affected by CVE-2022-20069?

    CVE-2022-20069 affects Google Android versions 10.0, 11.0, and 12.0.

  • How can an attacker exploit CVE-2022-20069?

    To exploit CVE-2022-20069, an attacker would need physical access to the device and user interaction.

  • How can I fix CVE-2022-20069?

    To fix CVE-2022-20069, apply the patch provided by ALPS and refer to the product security bulletin for more information.

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