7.5
CWE
680 190
Advisory Published
Updated

CVE-2024-21454: Integer Overflow to Buffer Overflow in Automotive Telematics

First published: Mon Apr 01 2024(Updated: )

Transient DOS while decoding the ToBeSignedMessage in Automotive Telematics.

Credit: product-security@qualcomm.com

Affected SoftwareAffected VersionHow to fix
All of
Qualcomm C-v2x 9150 Firmware
Qualcomm C-v2x 9150
All of
Qualcomm Auto 5g Modem-rf Firmware
Qualcomm Auto 5g Modem-rf
All of
Qualcomm Auto 4g Modem Firmware
Qualcomm Auto 4g Modem

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Frequently Asked Questions

  • What is the severity of CVE-2024-21454?

    CVE-2024-21454 has been assessed as a transient denial of service vulnerability.

  • How do I fix CVE-2024-21454?

    To mitigate CVE-2024-21454, it is recommended to apply the latest security patches provided by Qualcomm for the affected firmware.

  • What software versions are affected by CVE-2024-21454?

    CVE-2024-21454 affects Qualcomm C-v2x 9150, Auto 5g Modem-rf Firmware, and Auto 4g Modem Firmware versions.

  • What type of vulnerability is CVE-2024-21454 categorized as?

    CVE-2024-21454 is categorized as a denial of service vulnerability affecting automotive telematics.

  • Can CVE-2024-21454 impact vehicle safety systems?

    Yes, the transient denial of service caused by CVE-2024-21454 may potentially disrupt vehicle telematics systems.

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