CVE-2024-21454: Qualcomm Auto 4g Modem Firmware

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Transient DOS while decoding the ToBeSignedMessage in Automotive Telematics.

Affected products

• Qualcomm Auto 4g Modem Firmware: affected versions not specified
• Qualcomm Auto 5g Modem-Rf Firmware: affected versions not specified
• Qualcomm C-v2x 9150 Firmware: affected versions not specified

Published 2024-04-01. Last modified 2026-06-17.