7.5
CWE
20
Advisory Published
Updated

CVE-2024-21452: Improper Input Validation in Automotive Telematics

First published: Mon Apr 01 2024(Updated: )

Transient DOS while decoding an ASN.1 OER message containing a SEQUENCE of unknown extensions.

Credit: product-security@qualcomm.com

Affected SoftwareAffected VersionHow to fix
All of
Qualcomm c-v2x 9150 firmware
Qualcomm c-v2x 9150
All of
qualcomm QCA6584AU firmware
qualcomm QCA6584AU
All of
qualcomm qca6698aq firmware
qualcomm qca6698aq
All of
qualcomm snapdragon auto 5g modem-rf firmware
qualcomm snapdragon auto 5g modem-rf
All of
Qualcomm Snapdragon Auto 5G-RF Gen 2 Firmware
qualcomm snapdragon auto 5g modem-rf gen 2
All of
qualcomm snapdragon auto 4g modem firmware
qualcomm snapdragon auto 4g modem

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Frequently Asked Questions

  • What is the severity of CVE-2024-21452?

    CVE-2024-21452 has been rated as a transient Denial of Service vulnerability that arises during the decoding of ASN.1 OER messages.

  • How do I fix CVE-2024-21452?

    To mitigate CVE-2024-21452, it is advised to apply the necessary security patches released by Qualcomm for the affected firmware.

  • Which Qualcomm firmware is affected by CVE-2024-21452?

    CVE-2024-21452 impacts Qualcomm firmware versions across various products including C-v2x 9150, Qca6584au, Qca6698aq, and Snapdragon Auto series.

  • What could be the potential impact of exploiting CVE-2024-21452?

    Exploitation of CVE-2024-21452 may lead to a Denial of Service condition, affecting the availability of the device.

  • Is there an official advisory for CVE-2024-21452?

    Yes, Qualcomm has provided a security bulletin addressing CVE-2024-21452 with recommended actions for affected users.

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