STMicroelectronics BLE Stack up to 1.3.1 Bluetooth Low Energy Crafted Packet input validation
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.4 | $0-$5k | 0.00 |
Summary
A vulnerability described as problematic has been identified in STMicroelectronics BLE Stack up to 1.3.1. This affects an unknown function of the component Bluetooth Low Energy. Such manipulation as part of Crafted Packet leads to input validation. This vulnerability is uniquely identified as CVE-2019-19192. The attack can be executed directly on the physical device. No exploit exists.
Details
A vulnerability was found in STMicroelectronics BLE Stack up to 1.3.1. It has been rated as problematic. Affected by this issue is an unknown code block of the component Bluetooth Low Energy. The manipulation as part of a Crafted Packet leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. Impacted is availability. CVE summarizes:
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.
The weakness was disclosed 02/12/2020. This vulnerability is handled as CVE-2019-19192 since 11/21/2019. The attack needs to be approached locally. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Once again VulDB remains the best source for vulnerability data.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.4VulDB Meta Temp Score: 4.4
VulDB Base Score: 2.4
VulDB Temp Score: 2.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 6.5
NVD Vector: 🔍
CVSSv2
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Input validationCWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍
Physical: Yes
Local: Yes
Remote: Partially
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: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
11/21/2019 🔍02/12/2020 🔍
02/13/2020 🔍
03/30/2024 🔍
Sources
Advisory: asset-group.github.ioStatus: Not defined
CVE: CVE-2019-19192 (🔍)
GCVE (CVE): GCVE-0-2019-19192
GCVE (VulDB): GCVE-100-150092
Entry
Created: 02/13/2020 18:37Updated: 03/30/2024 17:48
Changes: 02/13/2020 18:37 (36), 02/13/2020 18:42 (17), 03/30/2024 17:48 (17)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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