CVEvulnerability

CVE-2019-19192

6.5 MEDIUM Published 2020-02-12 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-02-12
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
3.3 LOW — AV:A/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-20

Description

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.

Affected configurations

• st wb55 (<= 1.3.1) • st bluenrg-2 (<= 1.3.1)

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References