What’s Vulnerable › Vulnerabilities

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

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-04-01 · updated 2026-06-17
• Weakness: CWE-680

Description

Transient DOS while decoding the ToBeSignedMessage in Automotive Telematics.

Affected products

• Qualcomm Auto 4G Modem Firmware: all versions
• Qualcomm Auto 5G Modem-Rf Firmware: all versions
• Qualcomm C-V2X 9150 Firmware: all versions

References

• https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2024-bulletin.html
• https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2024-bulletin.html

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