CVE-2025-47406: qualcomm, inc. snapdragon Buffer Over-read
CVSS: 6.1v3.1MediumAnalyzed
Published 04-05-2026Last modified 04-05-2026
Vulnerability summary
CVE-2025-47406 is a medium (CVSS 6.1) Buffer Over-read vulnerability in qualcomm, inc. snapdragon. EPSS estimates a 0.07% chance of exploitation in the next 30 days, higher than 0% of scored vulnerabilities.
CVSS score
6.1/10
010
Medium · v3.1 (CVE.org)EPSS score
0.07%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 04-05-2026PublishedVulnerability first disclosed.
- 04-05-2026Last modifiedVulnerability information updated.
Description
Information Disclosure while processing IOCTL handler callbacks without verifying buffer size.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 6.1Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:LSources2 sources · 5.5–6.1
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NDiffers
EPSS trend
Probability
0.07%
Chance of exploitation in the next 30 days
Percentile
0%
Versus all other CVEs
30-day change
0.00 pp
From 0.07% on 21-09-2026
21-09-202621-10-2026
EPSS score0.07%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Qualcomm31 products
- cologne_firmwarena
- fastconnect_6700_firmwarena
- fastconnect_6900_firmwarena
- fastconnect_7800_firmwarena
- iqx5121_firmwarena
Qualcomm, inc.1 product
- snapdragonCologne | FastConnect 6700 | FastConnect 6900 | FastConnect 7800 | IQX5121 | IQX7181 | QCA0000 | QCM5430 | QCM6490 | Qualcomm Video Collaboration VC3 Platform | SC8380XP | Snapdragon 7c+ Gen 3 Compute | Snapdragon 8cx Gen 3 Compute Platform | WCD9370 | WCD9375 | WCD9378C | WCD9380 | WCD9385 | WSA8830 | WSA8835 | WSA8840 | WSA8845 | WSA8845H | X2000077 | X2000086 | X2000090 | X2000092 | X2000094 | XG101002 | XG101032 | XG101039
2 vendors · 32 products