Integer overflow in Qualcomm Auto 4g Modem
CVE-2024-21454
Transient DOS while decoding the ToBeSignedMessage in Automotive Telematics.
EPSS: 0.004 (29.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Qualcomm Auto_4g_modem
- Qualcomm Auto_4g_modem_firmware
- Qualcomm Auto_5g_modem-rf
- Qualcomm Auto_5g_modem-rf_firmware
- Qualcomm C-v2x_9150
- Qualcomm C-v2x_9150_firmware
- Qualcomm, Inc. Snapdragon — versions C-V2X 9150, Snapdragon Auto 5G Modem-RF, Snapdragon Auto 4G Modem
Weakness classification (CWE)
Public proof-of-concept exploits
References
- product-security@qualcomm.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2024-21454?
- CVE-2024-21454 is a high-severity vulnerability in Qualcomm Auto 4g Modem, classified under Integer Overflow to Buffer Overflow. CVSS score: 7.5/10. Published 2024-04-01.
- How severe is CVE-2024-21454?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2024-21454 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.