medium
6.7
CWE
190
Advisory Published
Updated

CVE-2023-20662: Integer Overflow

First published: Thu Apr 06 2023(Updated: )

In wlan, 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: ALPS07560765; Issue ID: ALPS07560765.

Credit: security@mediatek.com

Affected SoftwareAffected VersionHow to fix
Google Android=11.0
Google Android=12.0
Google Android=13.0
Yoctoproject Yocto=3.1
Yoctoproject Yocto=3.3
Yoctoproject Yocto=4.0
Mediatek Mt5221
Mediatek Mt6879
Mediatek Mt6895
Mediatek Mt6983
Mediatek Mt7902
Mediatek Mt7921
Mediatek Mt8167s
Mediatek Mt8168
Mediatek Mt8175
Mediatek Mt8362a
Mediatek Mt8365
Mediatek Mt8385
Mediatek Mt8518
Mediatek Mt8532
Google Android
Mediatek Mt8766
Mediatek Mt8768
Mediatek Mt8771
Mediatek Mt8781
Mediatek Mt8786
Mediatek Mt8788
Mediatek Mt8789
Mediatek Mt8791t
Mediatek Mt8795t
Mediatek Mt8797
Mediatek Mt8798
Linux Linux kernel=4.19

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Reference Links

Frequently Asked Questions

  • What is CVE-2023-20662?

    CVE-2023-20662 is a vulnerability in wlan that allows for an out of bounds write due to an integer overflow. It can lead to local escalation of privilege with system execution privileges required.

  • How severe is CVE-2023-20662?

    CVE-2023-20662 has a severity rating of 6.7 (medium).

  • Which software versions are affected by CVE-2023-20662?

    CVE-2023-20662 affects Google Android versions 11.0, 12.0, and 13.0, as well as Yocto Project versions 3.1, 3.3, and 4.0.

  • Is user interaction required for exploitation of CVE-2023-20662?

    No, user interaction is not needed for the exploitation of CVE-2023-20662.

  • How can I fix CVE-2023-20662?

    To fix CVE-2023-20662, apply the patch with ID ALPS07560765 provided by MediaTek. More information can be found at the reference link.

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