high
7.5
CWE
476
Advisory Published
Updated

CVE-2022-33223: Null pointer dereference in Modem

First published: Tue Apr 04 2023(Updated: )

Transient DOS in Modem due to null pointer dereference while processing the incoming packet with http chunked encoding.

Credit: product-security@qualcomm.com product-security@qualcomm.com

Affected SoftwareAffected VersionHow to fix
All of
Qualcomm MDM8207
Qualcomm MDM8207 Firmware
All of
Qualcomm 9205 Firmware
Qualcomm 9205
All of
Qualcomm MDM9206
Qualcomm MDM9206 firmware
All of
qualcomm MDM9207C firmware
qualcomm MDM9207C firmware
All of
Qualcomm QCA4004 Firmware
Qualcomm QCA4004 Firmware
All of
Qualcomm QTS110
Qualcomm QTS110
All of
Qualcomm Snapdragon 1100 Wearable
Qualcomm Snapdragon Wear 1100 Firmware
All of
Qualcomm Snapdragon 1200 Wearable Firmware
Qualcomm Snapdragon 1200 Wearable Firmware
All of
Qualcomm Snapdragon Wear 1300 Firmware
Qualcomm Snapdragon Wear 1300 Platform Firmware
All of
Qualcomm Snapdragon X5 LTE Firmware
Qualcomm Snapdragon X5 LTE
All of
Qualcomm WCD9306
Qualcomm WCD9306
All of
Qualcomm WCD9330
Qualcomm WCD9330 Firmware
Qualcomm MDM8207
Qualcomm MDM8207 Firmware
Qualcomm 9205 Firmware
Qualcomm 9205
Qualcomm MDM9206
Qualcomm MDM9206 firmware
qualcomm MDM9207C firmware
qualcomm MDM9207C firmware
Qualcomm QCA4004 Firmware
Qualcomm QCA4004 Firmware
Qualcomm QTS110
Qualcomm QTS110
Qualcomm Snapdragon 1100 Wearable
Qualcomm Snapdragon Wear 1100 Firmware
Qualcomm Snapdragon 1200 Wearable Firmware
Qualcomm Snapdragon 1200 Wearable Firmware
Qualcomm Snapdragon Wear 1300 Firmware
Qualcomm Snapdragon Wear 1300 Platform Firmware
Qualcomm Snapdragon X5 LTE Firmware
Qualcomm Snapdragon X5 LTE
Qualcomm WCD9306
Qualcomm WCD9306
Qualcomm WCD9330
Qualcomm WCD9330 Firmware

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Reference Links

Frequently Asked Questions

  • What is CVE-2022-33223?

    CVE-2022-33223 is a vulnerability that allows for a transient denial-of-service (DOS) attack in a Modem due to a null pointer dereference while processing incoming packets with HTTP chunked encoding.

  • Which software is affected by CVE-2022-33223?

    Qualcomm Mdm8207 Firmware, Qualcomm Mdm9206 Firmware, Qualcomm Mdm9207 Firmware, Qualcomm Qts110 Firmware, Qualcomm Snapdragon Wear 1300 Firmware, and Qualcomm Wcd9306 Firmware are affected by CVE-2022-33223.

  • How severe is CVE-2022-33223?

    CVE-2022-33223 has a severity rating of 7.5 (high).

  • How can I fix CVE-2022-33223?

    To fix CVE-2022-33223, apply the necessary security updates provided by Qualcomm.

  • Where can I find more information about CVE-2022-33223?

    You can find more information about CVE-2022-33223 on the Qualcomm Product Security Bulletin for April 2023.

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