CVE-2024-21453: qualcomm, inc. snapdragon Improper Input Validation
CVSS: 7.5v3.1HighAnalyzed
Published 01-04-2024Last modified 01-08-2024
Vulnerability summary
CVE-2024-21453 is a high (CVSS 7.5) Improper Input Validation vulnerability in qualcomm, inc. snapdragon. EPSS estimates a 0.37% chance of exploitation in the next 30 days, higher than 29.2% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (CVE.org)EPSS score
0.37%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 01-04-2024PublishedVulnerability first disclosed.
- 01-08-2024Last modifiedVulnerability information updated.
Description
Transient DOS while decoding message of size that exceeds the available system memory.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 2 agree
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.37%
Chance of exploitation in the next 30 days
Percentile
29%
Versus all other CVEs
30-day change
0.00 pp
From 0.37% on 21-09-2026
21-09-202621-10-2026
EPSS score0.37%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Qualcomm13 products
- c-v2x_9150_firmwarena
- qcs410_firmwarena
- qcs610_firmwarena
- snapdragon_auto_4g_modem_firmwarena
- snapdragon_auto_5g_modem-rf_firmwarena
Qualcomm, inc.1 product
- snapdragonC-V2X 9150 | QCS410 | QCS610 | Qualcomm Video Collaboration VC1 Platform | Qualcomm Video Collaboration VC3 Platform | Snapdragon Auto 5G Modem-RF | Snapdragon Auto 4G Modem | WCD9341 | WCD9370 | WCN3950 | WCN3980 | WSA8810 | WSA8815
2 vendors · 14 products