Integer overflow in Qualcomm Auto 4g Modem
CVE-2024-21454
Transient DOS while decoding the ToBeSignedMessage in Automotive Telematics.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.004 (28.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 28.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
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
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.