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Advisory Published

CVE-2022-25740: Buffer Copy Without Checking Size of Input in MODEM

First published: Tue Apr 04 2023(Updated: )

Memory corruption in modem due to buffer overwrite while building an IPv6 multicast address based on the MAC address of the iface


Affected SoftwareAffected VersionHow to fix
Qualcomm Mdm8207 Firmware
Google Android
Google Android
Google Android
Qualcomm Mdm9206 Firmware
Qualcomm Mdm9206
Qualcomm Mdm9207 Firmware
Qualcomm Mdm9207
Google Android
Qualcomm Qca4004
Qualcomm Qts110 Firmware
Qualcomm Qts110
Qualcomm Snapdragon Wear 1300 Firmware
Qualcomm Snapdragon Wear 1300
Qualcomm Snapdragon X5 Lte Modem Firmware
Qualcomm Snapdragon X5 Lte Modem
Qualcomm Wcd9306 Firmware
Google Android
Google Android
Qualcomm Wcd9330

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Frequently Asked Questions

  • What is CVE-2022-25740?

    CVE-2022-25740 is a memory corruption vulnerability in the modem that occurs due to a buffer overwrite while building an IPv6 multicast address based on the MAC address of the interface.

  • What software is affected by CVE-2022-25740?

    The Qualcomm Mdm8207 Firmware, Qualcomm Mdm9205 Firmware, Qualcomm Mdm9206 Firmware, Qualcomm Mdm9207 Firmware, Qualcomm Qca4004, Qualcomm Qts110 Firmware, Qualcomm Snapdragon Wear 1300 Firmware, and Qualcomm Wcd9330 software are affected.

  • What is the severity of CVE-2022-25740?

    CVE-2022-25740 has a severity rating of 9.8, which is classified as critical.

  • How can I fix CVE-2022-25740?

    To fix CVE-2022-25740, it is recommended to apply the necessary firmware updates provided by Qualcomm.

  • Where can I find more information about CVE-2022-25740?

    You can find more information about CVE-2022-25740 on the Qualcom website in their April 2023 security bulletin.


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