medium
6.7
CWE
787
Advisory Published
Updated

CVE-2022-26438

First published: Mon Aug 01 2022(Updated: )

In wifi driver, 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: GN20220420013; Issue ID: GN20220420013.

Credit: security@mediatek.com

Affected SoftwareAffected VersionHow to fix
Mediatek Mt7603 Firmware=7.6.2.3
Mediatek Mt7603
Mediatek Mt7610 Firmware=7.6.2.3
Mediatek Mt7610
Mediatek Mt7612 Firmware=7.6.2.3
Mediatek Mt7612
Mediatek Mt7613 Firmware=7.6.2.3
Mediatek Mt7613
Mediatek Mt7615 Firmware=7.6.2.3
Mediatek Mt7615
Mediatek Mt7620 Firmware=7.6.2.3
Mediatek Mt7620
Mediatek Mt7622 Firmware=7.6.2.3
Mediatek Mt7622
Mediatek Mt7628 Firmware=7.6.2.3
Mediatek Mt7628
Mediatek Mt7629 Firmware=7.6.2.3
Mediatek Mt7629
Mediatek Mt7915 Firmware=7.6.2.3
Mediatek Mt7915
Mediatek Mt7916 Firmware=7.6.2.3
Mediatek Mt7916
Mediatek Mt7986 Firmware=7.6.2.3
Mediatek Mt7986
Mediatek Mt8981 Firmware=7.6.2.3
Mediatek Mt8981

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Reference Links

Frequently Asked Questions

  • What is the vulnerability ID?

    The vulnerability ID is CVE-2022-26438.

  • What is the severity of CVE-2022-26438?

    The severity of CVE-2022-26438 is medium with a severity value of 6.7.

  • Is user interaction required for exploitation of CVE-2022-26438?

    No, user interaction is not needed for exploitation of CVE-2022-26438.

  • How can I fix CVE-2022-26438?

    To fix CVE-2022-26438, apply the patch with Patch ID GN20220420013.

  • Where can I find more information about CVE-2022-26438?

    More information about CVE-2022-26438 can be found at the following reference: [link](https://corp.mediatek.com/product-security-bulletin/August-2022).

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