Microchip Technology BluSDK Smart up to 6.2 Bluetooth Low Energy Crafted Packet denial of service

CVSS Meta Temp Score
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Microchip Technology BluSDK Smart up to 6.2. It has been classified as problematic. Impacted is an unknown function of the component Bluetooth Low Energy. Performing a manipulation as part of Crafted Packet results in denial of service. This vulnerability is reported as CVE-2019-19195. The attacker must have access to the local network to execute the attack. No exploit exists.

Detailsinfo

A vulnerability was found in Microchip Technology BluSDK Smart up to 6.2. It has been classified as problematic. This affects an unknown code block of the component Bluetooth Low Energy. The manipulation as part of a Crafted Packet leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. The summary by CVE is:

The Bluetooth Low Energy implementation on Microchip Technology BluSDK Smart through 6.2 for ATSAMB11 devices does not properly restrict link-layer data length on reception, allowing attackers in radio range to cause a denial of service (crash) via a crafted packet.

The weakness was disclosed 02/10/2020. This vulnerability is uniquely identified as CVE-2019-19195 since 11/21/2019. Access to the local network is required for this attack. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.4

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/21/2019 🔍
02/10/2020 +81 days 🔍
02/11/2020 +1 days 🔍
03/29/2024 +1508 days 🔍

Sourcesinfo

Advisory: asset-group.github.io
Status: Not defined

CVE: CVE-2019-19195 (🔍)
GCVE (CVE): GCVE-0-2019-19195
GCVE (VulDB): GCVE-100-149847

Entryinfo

Created: 02/11/2020 07:14
Updated: 03/29/2024 10:16
Changes: 02/11/2020 07:14 (36), 02/11/2020 07:19 (17), 03/29/2024 10:16 (17)
Complete: 🔍
Cache ID: 216::103

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