CVE-2025-47317: qualcomm, inc. snapdragon Buffer Over-read
CVSS: 7.8v3.1HighAnalyzed
Published 24-09-2025Last modified 26-02-2026
Vulnerability summary
CVE-2025-47317 is a high (CVSS 7.8) Buffer Over-read vulnerability in qualcomm, inc. snapdragon. EPSS estimates a 0.09% chance of exploitation in the next 30 days, higher than 0.4% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v3.1 (CVE.org)EPSS score
0.09%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 24-09-2025PublishedVulnerability first disclosed.
- 26-02-2026Last modifiedVulnerability information updated.
Description
Memory corruption due to global buffer overflow when a test command uses an invalid payload type.
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
0.09%
Chance of exploitation in the next 30 days
Percentile
0%
Versus all other CVEs
30-day change
0.00 pp
From 0.09% on 21-09-2026
21-09-202621-10-2026
EPSS score0.09%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Qualcomm53 products
- fastconnect_6200_firmwarena
- fastconnect_6700_firmwarena
- fastconnect_7800_firmwarena
- qcc5161_firmwarena
- qcc710_firmwarena
Qualcomm, inc.1 product
- snapdragonFastConnect 6200 | FastConnect 6700 | FastConnect 7800 | QCC5161 | QCC710 | QCC711 | QCC7225 | QCC7226 | QCC7228 | QMP1000 | S3 Gen 2 Sound Platform | S3 Sound Platform | S5 Gen 2 Sound Platform | S5 Sound Platform | SM6475 | SM6650 | SM6650P | SM7435 | SM7550 | SM7550P | SM7635 | SM7635P | SM7675 | SM7675P | SM8635 | SM8635P | SM8735 | SM8750 | SM8750P | Snapdragon 6 Gen 1 Mobile Platform | WCD9370 | WCD9371 | WCD9375 | WCD9378 | WCD9385 | WCD9390 | WCD9395 | WCN3988 | WCN6650 | WCN6755 | WCN7750 | WCN7860 | WCN7861 | WCN7880 | WCN7881 | WSA8810 | WSA8815 | WSA8830 | WSA8832 | WSA8835 | WSA8840 | WSA8845 | WSA8845H
2 vendors · 54 products