Buffer Copy Without Checking Size of Input in DSP Service
Summary
| CVE | CVE-2025-47394 |
|---|---|
| State | PUBLISHED |
| Assigner | qualcomm |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-01-07 12:17:05 UTC |
| Updated | 2026-09-30 23:10:00 UTC |
| Description | Memory corruption when copying overlapping buffers during memory operations due to incorrect offset calculations. |
Risk And Classification
Primary CVSS: v3.1 7.8 HIGH from [email protected]
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.000790000 probability, percentile 0.001300000 (date 2026-09-29)
Problem Types: CWE-120 | CWE-120 CWE-120 Buffer Copy Without Checking Size of Input ('Classic Buffer Overflow')
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Secondary | 7.8 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | CNA | CVSS | 7.8 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Qualcomm | Fastconnect 6200 | - | All | All | All |
| Operating System | Qualcomm | Fastconnect 6200 Firmware | - | All | All | All |
| Hardware | Qualcomm | Fastconnect 6700 | - | All | All | All |
| Operating System | Qualcomm | Fastconnect 6700 Firmware | - | All | All | All |
| Hardware | Qualcomm | Fastconnect 6900 | - | All | All | All |
| Operating System | Qualcomm | Fastconnect 6900 Firmware | - | All | All | All |
| Hardware | Qualcomm | Fastconnect 7800 | - | All | All | All |
| Operating System | Qualcomm | Fastconnect 7800 Firmware | - | All | All | All |
| Hardware | Qualcomm | Qcs610 | - | All | All | All |
| Operating System | Qualcomm | Qcs610 Firmware | - | All | All | All |
| Hardware | Qualcomm | Qmp1000 | - | All | All | All |
| Operating System | Qualcomm | Qmp1000 Firmware | - | All | All | All |
| Hardware | Qualcomm | Sg6150 | - | All | All | All |
| Hardware | Qualcomm | Sg6150p | - | All | All | All |
| Operating System | Qualcomm | Sg6150p Firmware | - | All | All | All |
| Operating System | Qualcomm | Sg6150 Firmware | - | All | All | All |
| Hardware | Qualcomm | Sm6475 | - | All | All | All |
| Operating System | Qualcomm | Sm6475 Firmware | - | All | All | All |
| Hardware | Qualcomm | Sm7435 | - | All | All | All |
| Operating System | Qualcomm | Sm7435 Firmware | - | All | All | All |
| Hardware | Qualcomm | Sm8735 | - | All | All | All |
| Operating System | Qualcomm | Sm8735 Firmware | - | All | All | All |
| Hardware | Qualcomm | Sm8750 | - | All | All | All |
| Hardware | Qualcomm | Sm8750p | - | All | All | All |
| Operating System | Qualcomm | Sm8750p Firmware | - | All | All | All |
| Operating System | Qualcomm | Sm8750 Firmware | - | All | All | All |
| Hardware | Qualcomm | Snapdragon 4 Gen 2 Mobile Platform | - | All | All | All |
| Operating System | Qualcomm | Snapdragon 4 Gen 2 Mobile Platform Firmware | - | All | All | All |
| Hardware | Qualcomm | Snapdragon 6 Gen 1 Mobile Platform | - | All | All | All |
| Operating System | Qualcomm | Snapdragon 6 Gen 1 Mobile Platform Firmware | - | All | All | All |
| Hardware | Qualcomm | Snapdragon W5 Gen 1 Wearable Platform | - | All | All | All |
| Operating System | Qualcomm | Snapdragon W5 Gen 1 Wearable Platform Firmware | - | All | All | All |
| Hardware | Qualcomm | Sw5100 | - | All | All | All |
| Hardware | Qualcomm | Sw5100p | - | All | All | All |
| Operating System | Qualcomm | Sw5100p Firmware | - | All | All | All |
| Operating System | Qualcomm | Sw5100 Firmware | - | All | All | All |
| Hardware | Qualcomm | Sxr2330p | - | All | All | All |
| Operating System | Qualcomm | Sxr2330p Firmware | - | All | All | All |
| Hardware | Qualcomm | Sxr2350p | - | All | All | All |
| Operating System | Qualcomm | Sxr2350p Firmware | - | All | All | All |
| Hardware | Qualcomm | Video Collaboration Vc1 Platform | - | All | All | All |
| Operating System | Qualcomm | Video Collaboration Vc1 Platform Firmware | - | All | All | All |
| Hardware | Qualcomm | Video Collaboration Vc3 Platform | - | All | All | All |
| Operating System | Qualcomm | Video Collaboration Vc3 Platform Firmware | - | All | All | All |
| Hardware | Qualcomm | Wcd9370 | - | All | All | All |
| Operating System | Qualcomm | Wcd9370 Firmware | - | All | All | All |
| Hardware | Qualcomm | Wcd9375 | - | All | All | All |
| Operating System | Qualcomm | Wcd9375 Firmware | - | All | All | All |
| Hardware | Qualcomm | Wcd9378 | - | All | All | All |
| Operating System | Qualcomm | Wcd9378 Firmware | - | All | All | All |
| Hardware | Qualcomm | Wcd9380 | - | All | All | All |
| Operating System | Qualcomm | Wcd9380 Firmware | - | All | All | All |
| Hardware | Qualcomm | Wcd9385 | - | All | All | All |
| Operating System | Qualcomm | Wcd9385 Firmware | - | All | All | All |
| Hardware | Qualcomm | Wcd9395 | - | All | All | All |
| Operating System | Qualcomm | Wcd9395 Firmware | - | All | All | All |
| Hardware | Qualcomm | Wcn3950 | - | All | All | All |
| Operating System | Qualcomm | Wcn3950 Firmware | - | All | All | All |
| Hardware | Qualcomm | Wcn3980 | - | All | All | All |
| Operating System | Qualcomm | Wcn3980 Firmware | - | All | All | All |
| Hardware | Qualcomm | Wcn3988 | - | All | All | All |
| Operating System | Qualcomm | Wcn3988 Firmware | - | All | All | All |
| Hardware | Qualcomm | Wcn6755 | - | All | All | All |
| Operating System | Qualcomm | Wcn6755 Firmware | - | All | All | All |
| Hardware | Qualcomm | Wcn7750 | - | All | All | All |
| Operating System | Qualcomm | Wcn7750 Firmware | - | All | All | All |
| Hardware | Qualcomm | Wcn7860 | - | All | All | All |
| Operating System | Qualcomm | Wcn7860 Firmware | - | All | All | All |
| Hardware | Qualcomm | Wcn7861 | - | All | All | All |
| Operating System | Qualcomm | Wcn7861 Firmware | - | All | All | All |
| Hardware | Qualcomm | Wcn7880 | - | All | All | All |
| Operating System | Qualcomm | Wcn7880 Firmware | - | All | All | All |
| Hardware | Qualcomm | Wcn7881 | - | All | All | All |
| Operating System | Qualcomm | Wcn7881 Firmware | - | All | All | All |
| Hardware | Qualcomm | Wsa8810 | - | All | All | All |
| Operating System | Qualcomm | Wsa8810 Firmware | - | All | All | All |
| Hardware | Qualcomm | Wsa8815 | - | All | All | All |
| Operating System | Qualcomm | Wsa8815 Firmware | - | All | All | All |
| Hardware | Qualcomm | Wsa8830 | - | All | All | All |
| Operating System | Qualcomm | Wsa8830 Firmware | - | All | All | All |
| Hardware | Qualcomm | Wsa8832 | - | All | All | All |
| Operating System | Qualcomm | Wsa8832 Firmware | - | All | All | All |
| Hardware | Qualcomm | Wsa8835 | - | All | All | All |
| Operating System | Qualcomm | Wsa8835 Firmware | - | All | All | All |
| Hardware | Qualcomm | Wsa8840 | - | All | All | All |
| Operating System | Qualcomm | Wsa8840 Firmware | - | All | All | All |
| Hardware | Qualcomm | Wsa8845 | - | All | All | All |
| Hardware | Qualcomm | Wsa8845h | - | All | All | All |
| Operating System | Qualcomm | Wsa8845h Firmware | - | All | All | All |
| Operating System | Qualcomm | Wsa8845 Firmware | - | All | All | All |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Qualcomm Inc. | Snapdragon | affected FastConnect 6200 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected FastConnect 6700 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected FastConnect 6900 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected FastConnect 7800 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected QCS610 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected QMP1000 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected Qualcomm Video Collaboration VC1 Platform | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected Qualcomm Video Collaboration VC3 Platform | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected SG6150 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected SG6150P | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected SM6475 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected SM7435 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected SM8735 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected SM8750 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected SM8750P | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected Snapdragon 4 Gen 2 Mobile Platform | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected Snapdragon 6 Gen 1 Mobile Platform | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected Snapdragon W5+ Gen 1 Wearable Platform | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected SW5100 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected SW5100P | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected SXR2330P | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected SXR2350P | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected WCD9370 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected WCD9375 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected WCD9378 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected WCD9380 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected WCD9385 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected WCD9395 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected WCN3950 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected WCN3980 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected WCN3988 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected WCN6755 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected WCN7750 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected WCN7860 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected WCN7861 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected WCN7880 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected WCN7881 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected WSA8810 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected WSA8815 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected WSA8830 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected WSA8832 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected WSA8835 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected WSA8840 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected WSA8845 | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
| CNA | Qualcomm Inc. | Snapdragon | affected WSA8845H | Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| docs.qualcomm.com/product/publicresources/securitybulletin/january-2026-bulleti... | [email protected] | docs.qualcomm.com | Patch, Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.