What’s Vulnerable › Vulnerabilities

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

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% 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-20

Description

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

Affected products

• Qualcomm C-V2X 9150 Firmware: all versions
• Qualcomm Qca6584Au Firmware: all versions
• Qualcomm Qca6698Aq Firmware: all versions
• Qualcomm Snapdragon Auto 4G Modem Firmware: all versions
• Qualcomm Snapdragon Auto 5G Modem-Rf Firmware: all versions
• Qualcomm Snapdragon Auto 5G Modem-Rf Gen 2 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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