Qualcomm Snapdragon Auto FastConnect 6700 up to WSA8845 Configuration Data buffer overflow
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.5 | $0-$5k | 0.00 |
Summary
A vulnerability classified as critical has been found in Qualcomm Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Industrial IOT and Snapdragon Mobile. This vulnerability affects unknown code of the component Configuration Data Handler. This manipulation causes buffer overflow. This vulnerability appears as CVE-2025-47335. The attack requires local access. There is no available exploit. It is recommended to upgrade the affected component.
Details
A vulnerability was found in Qualcomm Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Industrial IOT and Snapdragon Mobile. It has been declared as critical. Affected by this vulnerability is some unknown processing of the component Configuration Data Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
Memory corruption while parsing clock configuration data for a specific hardware type.
The advisory is shared at docs.qualcomm.com. This vulnerability is known as CVE-2025-47335 since 05/06/2025. The exploitation appears to be easy. An attack has to be approached locally. Additional levels of successful authentication are necessary for exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 01/07/2026).
Upgrading eliminates this vulnerability.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Product
Type
Vendor
Name
Version
- FastConnect 6700
- FastConnect 6900
- FastConnect 7800
- QCA6698AQ
- QCM5430
- QCM6490
- QCS615
- QCS5430
- QCS6490
- QCS9100
- QMP1000
- SM6650
- SM6650P
- SM7635
- SM7635P
- SM7675
- SM7675P
- SM8635
- SM8635P
- SM8650Q
- SM8735
- SM8750
- SM8750P
- WCD9370
- WCD9375
- WCD9378
- WCD9380
- WCD9385
- WCD9390
- WCD9395
- WCN6650
- WCN6755
- WCN7750
- WCN7860
- WCN7861
- WCN7880
- WCN7881
- WSA8830
- WSA8832
- WSA8835
- WSA8840
- WSA8845
- WSA8845H
License
Website
- Vendor: https://www.qualcomm.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.7VulDB Meta Temp Score: 6.6
VulDB Base Score: 6.7
VulDB Temp Score: 6.4
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 6.7
CNA Vector (qualcomm): 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Buffer overflowCWE: CWE-120 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒
Physical: Partially
Local: Yes
Remote: No
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Timeline
05/06/2025 CVE reserved01/07/2026 Advisory disclosed
01/07/2026 VulDB entry created
01/07/2026 VulDB entry last update
Sources
Vendor: qualcomm.comAdvisory: docs.qualcomm.com
Status: Confirmed
CVE: CVE-2025-47335 (🔒)
GCVE (CVE): GCVE-0-2025-47335
GCVE (VulDB): GCVE-100-339793
Entry
Created: 01/07/2026 07:47Changes: 01/07/2026 07:47 (64)
Complete: 🔍
Cache ID: 216::103
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
No comments yet. Languages: en.
Please log in to comment.