Qualcomm Snapdragon Auto up to WSA8845H buffer overflow
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.4 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, was found in Qualcomm Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon WBC and Snapdragon Wearables. This impacts an unknown function. The manipulation results in buffer overflow. This vulnerability is reported as CVE-2025-47404. The attack requires a local approach. No exploit exists. You should upgrade the affected component.
Details
A vulnerability classified as critical has been found in Qualcomm Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon WBC and Snapdragon Wearables. Affected is some unknown functionality. The manipulation with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
Memory corruption when dynamically changing the size of a previously allocated buffer while its contents are being modified.
The advisory is available at docs.qualcomm.com. This vulnerability is traded as CVE-2025-47404 since 05/06/2025. The exploitability is told to be difficult. Local access is required to approach this attack. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 05/04/2026).
Upgrading eliminates this vulnerability.
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Product
Type
Vendor
Name
- Snapdragon Auto
- Snapdragon Compute
- Snapdragon Consumer IOT
- Snapdragon Industrial IOT
- Snapdragon Mobile
- Snapdragon Voice & Music
- Snapdragon WBC
- Snapdragon Wearables
Version
- AR8031
- AR8035
- Auto 4GModem
- C-V2X 9150
- CSRA6620
- CSRA6640
- FastConnect 6200
- FastConnect 6700
- FastConnect 6800
- FastConnect 6900
- FastConnect 7800
- Kalpeni
- LeMansAU
- LeMans_AU_LGIT
- MDM9250
- MDM9628
- Milos
- Milos_IOT
- QAM8255P
- QAM8295P
- QAMSRV1H
- QAMSRV1M
- QCA2066
- QCA6174A
- QCA6391
- QCA6564A
- QCA6564AU
- QCA6574
- QCA6574A
- QCA6574AU
- QCA6584AU
- QCA6595
- QCA6595AU
- QCA6678AQ
- QCA6688AQ
- QCA6696
- QCA6698AQ
- QCA6698AU
- QCA6797AQ
- QCA8081
- QCA8337
- QCA8695AU
- QCA9367
- QCA9377
- QCC710
- QCM2290
- QCM4325
- QCM5430
- QCM6125
- QCM6490
- QCN6224
- QCN6274
- QCN9011
- QCN9012
- QCS2290
- QCS4290
- QCS6690
- QCS8550
- QEP8111
- QFW7114
- QFW7124
- QRB5165M
- QRB5165N
- SA2150P
- SA4150P
- SA4155P
- SA6145P
- SA6150P
- SA6155
- SA6155P
- SA7255P
- SA7775P
- SA8145P
- SA8150P
- SA8155
- SA8155P
- SA8195P
- SA8255P
- SA8295P
- SA8620P
- SA8770P
- SA9000P
- SD662
- SD865 5G
- SDA660
- SM6225P
- SM6650P
- SM7325P
- SM7525
- SM7550
- SM7550P
- SM7635P
- SM7675
- SM7675P
- SM8550P
- SM8635
- SM8635P
- SM8650Q
- SRV1H
- SRV1M
- SW5100
- SW5100P
- SXR2230P
- SXR2250P
- SXR2330P
- SXR2350P
- WCD9326
- WCD9335
- WCD9340
- WCD9341
- WCD9360
- WCD9370
- WCD9371
- WCD9375
- WCD9378
- WCD9380
- WCD9385
- WCD9390
- WCD9395
- WCN3615
- WCN3660B
- WCN3680B
- WCN3910
- WCN3950
- WCN3980
- WCN3988
- WCN3990
- WCN6450
- WCN6650
- WCN6755
- WCN7861
- WCN7881
- WSA8810
- WSA8815
- 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: 5.5VulDB Meta Temp Score: 5.4
VulDB Base Score: 4.5
VulDB Temp Score: 4.3
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 6.5
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 reserved05/04/2026 Advisory disclosed
05/04/2026 VulDB entry created
05/04/2026 VulDB entry last update
Sources
Vendor: qualcomm.comAdvisory: docs.qualcomm.com
Status: Confirmed
CVE: CVE-2025-47404 (🔒)
GCVE (CVE): GCVE-0-2025-47404
GCVE (VulDB): GCVE-100-361062
Entry
Created: 05/04/2026 23:05Changes: 05/04/2026 23:05 (63)
Complete: 🔍
Cache ID: 216::103
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