Buffer Over-read in DSP Service
Summary
| CVE | CVE-2025-47406 |
|---|---|
| State | PUBLISHED |
| Assigner | qualcomm |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-05-04 17:16:20 UTC |
| Updated | 2026-05-06 18:02:52 UTC |
| Description | Information Disclosure while processing IOCTL handler callbacks without verifying buffer size. |
Risk And Classification
Primary CVSS: v3.1 5.5 MEDIUM from [email protected]
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS: 0.000130000 probability, percentile 0.021990000 (date 2026-05-05)
Problem Types: CWE-126 | CWE-125 | CWE-126 CWE-126 Buffer Over-read
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Primary | 5.5 | MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| 3.1 | [email protected] | Secondary | 6.1 | MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L |
| 3.1 | CNA | CVSS | 6.1 | MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L |
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
NoneAvailability
NoneCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Qualcomm | Cologne | - | All | All | All |
| Operating System | Qualcomm | Cologne 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 | Iqx5121 | - | All | All | All |
| Operating System | Qualcomm | Iqx5121 Firmware | - | All | All | All |
| Hardware | Qualcomm | Iqx7181 | - | All | All | All |
| Operating System | Qualcomm | Iqx7181 Firmware | - | All | All | All |
| Hardware | Qualcomm | Qca0000 | - | All | All | All |
| Operating System | Qualcomm | Qca0000 Firmware | - | All | All | All |
| Hardware | Qualcomm | Qcm5430 | - | All | All | All |
| Operating System | Qualcomm | Qcm5430 Firmware | - | All | All | All |
| Hardware | Qualcomm | Qcm6490 | - | All | All | All |
| Operating System | Qualcomm | Qcm6490 Firmware | - | All | All | All |
| Hardware | Qualcomm | Sc8380xp | - | All | All | All |
| Operating System | Qualcomm | Sc8380xp Firmware | - | All | All | All |
| Hardware | Qualcomm | Snapdragon 7c Gen 3 Compute | - | All | All | All |
| Operating System | Qualcomm | Snapdragon 7c Gen 3 Compute Firmware | - | All | All | All |
| Hardware | Qualcomm | Snapdragon 8cx Gen 3 Compute | - | All | All | All |
| Operating System | Qualcomm | Snapdragon 8cx Gen 3 Compute 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 | Wcd9378c | - | All | All | All |
| Operating System | Qualcomm | Wcd9378c 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 | Wsa8830 | - | All | All | All |
| Operating System | Qualcomm | Wsa8830 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 |
| Hardware | Qualcomm | X2000077 | - | All | All | All |
| Operating System | Qualcomm | X2000077 Firmware | - | All | All | All |
| Hardware | Qualcomm | X2000086 | - | All | All | All |
| Operating System | Qualcomm | X2000086 Firmware | - | All | All | All |
| Hardware | Qualcomm | X2000090 | - | All | All | All |
| Operating System | Qualcomm | X2000090 Firmware | - | All | All | All |
| Hardware | Qualcomm | X2000092 | - | All | All | All |
| Operating System | Qualcomm | X2000092 Firmware | - | All | All | All |
| Hardware | Qualcomm | X2000094 | - | All | All | All |
| Operating System | Qualcomm | X2000094 Firmware | - | All | All | All |
| Hardware | Qualcomm | Xg101002 | - | All | All | All |
| Operating System | Qualcomm | Xg101002 Firmware | - | All | All | All |
| Hardware | Qualcomm | Xg101032 | - | All | All | All |
| Operating System | Qualcomm | Xg101032 Firmware | - | All | All | All |
| Hardware | Qualcomm | Xg101039 | - | All | All | All |
| Operating System | Qualcomm | Xg101039 Firmware | - | All | All | All |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Qualcomm Inc. | Snapdragon | affected Cologne | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected FastConnect 6700 | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected FastConnect 6900 | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected FastConnect 7800 | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected IQX5121 | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected IQX7181 | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected QCA0000 | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected QCM5430 | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected QCM6490 | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected Qualcomm Video Collaboration VC3 Platform | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected SC8380XP | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected Snapdragon 7c+ Gen 3 Compute | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected Snapdragon 8cx Gen 3 Compute Platform | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected WCD9370 | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected WCD9375 | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected WCD9378C | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected WCD9380 | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected WCD9385 | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected WSA8830 | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected WSA8835 | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected WSA8840 | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected WSA8845 | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected WSA8845H | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected X2000077 | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected X2000086 | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected X2000090 | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected X2000092 | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected X2000094 | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected XG101002 | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected XG101032 | Snapdragon Compute, Snapdragon Industrial IOT |
| CNA | Qualcomm Inc. | Snapdragon | affected XG101039 | Snapdragon Compute, Snapdragon Industrial IOT |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| docs.qualcomm.com/product/publicresources/securitybulletin/may-2026-bulletin.html | [email protected] | docs.qualcomm.com | 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.