Improper input validation in Qualcomm C-V2x 9150

CVE-2024-21453

Transient DOS while decoding message of size that exceeds the available system memory.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

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 (28.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 28.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2024-21453: held from 0.004 to 0.004.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-21453?
CVE-2024-21453 is a high-severity vulnerability in Qualcomm C-V2x 9150, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2024-04-01.
How severe is CVE-2024-21453?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2024-21453 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.