Qualcomm Snapdragon Compute/Snapdragon Industrial IOT FastConnect 6700 up to WSA8845 use after free
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.6 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Qualcomm Snapdragon Compute and Snapdragon Industrial IOT. It has been classified as critical. This affects an unknown part. The manipulation leads to use after free. This vulnerability is listed as CVE-2025-27047. The attack must be carried out locally. There is no available exploit. Upgrading the affected component is recommended.
Details
A vulnerability was found in Qualcomm Snapdragon Compute and Snapdragon Industrial IOT and classified as critical. This issue affects an unknown code block. The manipulation with an unknown input leads to a use after free vulnerability. Using CWE to declare the problem leads to CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
Memory corruption while processing the TESTPATTERNCONFIG escape path.
It is possible to read the advisory at docs.qualcomm.com. The identification of this vulnerability is CVE-2025-27047 since 02/18/2025. The exploitation is known to be easy. Attacking locally is a requirement. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 07/22/2025).
Upgrading eliminates this vulnerability.
Be aware that VulDB is the high quality source for vulnerability data.
Product
Type
Vendor
Name
Version
- FastConnect 6700
- FastConnect 6900
- FastConnect 7800
- QCM5430
- QCM6490
- QCS5430
- QCS6490
- SC8380XP
- WCD9370
- WCD9375
- WCD9380
- WCD9385
- WSA8830
- 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: 7.8VulDB Meta Temp Score: 7.6
VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 7.8
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: Use after freeCWE: CWE-416 / 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
02/18/2025 🔍07/08/2025 🔍
07/08/2025 🔍
07/22/2025 🔍
Sources
Vendor: qualcomm.comAdvisory: docs.qualcomm.com
Status: Confirmed
CVE: CVE-2025-27047 (🔍)
GCVE (CVE): GCVE-0-2025-27047
GCVE (VulDB): GCVE-100-315383
Entry
Created: 07/08/2025 17:17Updated: 07/22/2025 00:45
Changes: 07/08/2025 17:17 (63), 07/22/2025 00:45 (1)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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