CVE-2024-21476: qualcomm, inc. snapdragon Improper Input Validation
CVSS: 7.8v3.1HighAnalyzed
Published 06-05-2024Last modified 16-12-2025
Vulnerability summary
CVE-2024-21476 is a high (CVSS 7.8) Improper Input Validation vulnerability in qualcomm, inc. snapdragon. EPSS estimates a 0.13% chance of exploitation in the next 30 days, higher than 2.2% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v3.1 (CVE.org)EPSS score
0.13%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 06-05-2024PublishedVulnerability first disclosed.
- 16-12-2025Last modifiedVulnerability information updated.
Description
Memory corruption when the channel ID passed by user is not validated and further used.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.13%
Chance of exploitation in the next 30 days
Percentile
2%
Versus all other CVEs
30-day change
0.00 pp
From 0.13% on 20-09-2026
20-09-202620-10-2026
EPSS score0.13%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-20Improper Input ValidationThe product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
- CWE-787Out-of-bounds WriteThe product writes data past the end, or before the beginning, of the intended buffer.
Affected systems
Qualcomm46 products
- aqt1000_firmwarena
- ar8035_firmwarena
- fastconnect_6200_firmwarena
- fastconnect_6800_firmwarena
- fastconnect_6900_firmwarena
Qualcomm, inc.1 product
- snapdragonAQT1000 | AR8035 | FastConnect 6200 | FastConnect 6800 | FastConnect 6900 | FastConnect 7800 | QCA1062 | QCA1064 | QCA6391 | QCA6420 | QCA6421 | QCA6426 | QCA6430 | QCA6431 | QCA6436 | QCA8337 | QSM8250 | SC8180X+SDX55 | SC8380XP | SD865 5G | SDX55 | Snapdragon 865 5G Mobile Platform | Snapdragon 865+ 5G Mobile Platform (SM8250-AB) | Snapdragon 870 5G Mobile Platform (SM8250-AC) | Snapdragon 888 5G Mobile Platform | Snapdragon 888+ 5G Mobile Platform (SM8350-AC) | Snapdragon 8c Compute Platform (SC8180X-AD) "Poipu Lite" | Snapdragon 8c Compute Platform (SC8180XP-AD) "Poipu Lite" | Snapdragon 8cx Compute Platform (SC8180X-AA, AB) | Snapdragon 8cx Compute Platform (SC8180XP-AC, AF) "Poipu Pro" | Snapdragon 8cx Gen 2 5G Compute Platform (SC8180X-AC, AF) "Poipu Pro" | Snapdragon 8cx Gen 2 5G Compute Platform (SC8180XP-AA, AB) | Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-AB, BB) | Snapdragon X55 5G Modem-RF System | Snapdragon XR2 5G Platform | Snapdragon XR2+ Gen 1 Platform | SXR2130 | WCD9340 | WCD9341 | WCD9380 | WCD9385 | WSA8810 | WSA8815 | WSA8830 | WSA8835 | WSA8840 | WSA8845 | WSA8845H
2 vendors · 47 products