The Bluetooth Low Energy implementation on STMicroelectronics BLE Stack through 1.3.1 for…
Priority LOW 31CWE-20Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
The Bluetooth Low Energy implementation on STMicroelectronics BLE Stack through 1.3.1 for STM32WB5x devices does not properly handle consecutive Attribute Protocol (ATT) requests on reception, allowing attackers in radio range to cause an event deadlock or crash via crafted packets.
Why it matters now
EPSS 0.01046 64th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:st:wb55:*:*:*:*:*:*:*:* | up to 1.3.1 | Vulnerable | STMicroelectronics |
| cpe:2.3:h:st:wb55:-:*:*:*:*:*:*:* | not specified by NVD | Running on | STMicroelectronics |
| cpe:2.3:a:st:bluenrg-2:*:*:*:*:*:*:*:* | up to 1.3.1 | Vulnerable | STMicroelectronics |
| cpe:2.3:h:st:bluenrg-2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | STMicroelectronics |
- cpe:2.3:a:st:wb55:*:*:*:*:*:*:*:* Versions up to 1.3.1 Vulnerable ·STMicroelectronics
- cpe:2.3:h:st:wb55:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·STMicroelectronics
- cpe:2.3:a:st:bluenrg-2:*:*:*:*:*:*:*:* Versions up to 1.3.1 Vulnerable ·STMicroelectronics
- cpe:2.3:h:st:bluenrg-2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·STMicroelectronics
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-19192
- 2026-10-03 Alias added: GHSA-qc6w-j34c-8p2x
References
Sources
- CVE-2019-19192 · CVE Program
- CVE-2019-19192 · NVD
- FIRST EPSS
- GHSA-qc6w-j34c-8p2x · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences