CVE-2024-21454
High
Published: 01 April 2024
Published
01 April 2024
Modified
13 January 2025
KEV Added
—
Patch
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CVSS Score v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.0012
31.1th percentile
Risk Priority
15
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2024-21454 is a high-severity Integer Overflow to Buffer Overflow (CWE-680) vulnerability in Qualcomm C-V2X 9150 Firmware. Its CVSS base score is 7.5 (High).
Operationally, ranked at the 31.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2024-19163
Vulnerability details
Transient DOS while decoding the ToBeSignedMessage in Automotive Telematics.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
qualcomm
c-v2x 9150 firmware
all versions
qualcomm
auto 5g modem-rf firmware
all versions
qualcomm
auto 4g modem firmware
all versions
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.