zephyrproject-rtos 2.2.0 Bluetooth Subsystem Packet input validation

CVSS Meta Temp Score
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CTI Interest Score
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4.0$0-$5k0.00

Summaryinfo

A vulnerability was found in zephyrproject-rtos 2.2.0. It has been classified as problematic. The affected element is an unknown function of the component Bluetooth Subsystem. This manipulation as part of Packet causes input validation. This vulnerability is tracked as CVE-2020-10068. The attack is restricted to local execution. No exploit exists.

Detailsinfo

A vulnerability has been found in zephyrproject-rtos 2.2.0 (Project Management Software) and classified as problematic. Affected by this vulnerability is an unknown code block of the component Bluetooth Subsystem. The manipulation as part of a Packet leads to a input validation vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect availability. The summary by CVE is:

In the Zephyr project Bluetooth subsystem, certain duplicate and back-to-back packets can cause incorrect behavior, resulting in a denial of service. This issue affects: zephyrproject-rtos zephyr version 2.2.0 and later versions, and version 1.14.0 and later versions.

The weakness was disclosed 06/05/2020. This vulnerability is known as CVE-2020-10068 since 03/04/2020. The exploitation appears to be difficult. An attack has to be approached locally. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

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

The entries VDB-156219, VDB-156218, VDB-156216 and VDB-156215 are pretty similar. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.0
VulDB Meta Temp Score: 4.0

VulDB Base Score: 2.9
VulDB Temp Score: 2.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.1
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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

03/04/2020 🔍
06/05/2020 +93 days 🔍
06/06/2020 +1 days 🔍
10/22/2020 +138 days 🔍

Sourcesinfo

Status: Not defined

CVE: CVE-2020-10068 (🔍)
GCVE (CVE): GCVE-0-2020-10068
GCVE (VulDB): GCVE-100-156217
See also: 🔍

Entryinfo

Created: 06/06/2020 08:51
Updated: 10/22/2020 15:35
Changes: 06/06/2020 08:51 (36), 06/06/2020 08:56 (12), 10/22/2020 15:35 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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