CVE-2020-10068

Zephyr Bluetooth DLE duplicate requests vulnerability

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

En el subsistema Bluetooth de Zephyr project, determinados paquetes duplicados y consecutivos pueden causar un comportamiento incorrecto, resultando en una denegación de servicio. Este problema afecta a: zephyrproject-rtos zephyr versión 2.2.0 y versiones posteriores, y versión 1.14.0 y versiones posteriores

*Credits: PhD - Garbelini Matheus Eduardo

CVSS Scores

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Local

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Adjacent

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-03-04 CVE Reserved
2020-06-05 CVE Published
2024-05-01 EPSS Updated
2024-09-16 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation

CAPEC

References (6)

URL	Tag	Source
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-78	Third Party Advisory

URL	Date	SRC

URL	Date	SRC
https://github.com/zephyrproject-rtos/zephyr/pull/23091	2020-06-12
https://github.com/zephyrproject-rtos/zephyr/pull/23707	2020-06-12
https://github.com/zephyrproject-rtos/zephyr/pull/23708	2020-06-12
https://github.com/zephyrproject-rtos/zephyr/pull/23964	2020-06-12

URL	Date	SRC
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10068	2020-06-12

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Zephyrproject Search vendor "Zephyrproject"		Zephyr Search vendor "Zephyrproject" for product "Zephyr"				< 1.14.0 Search vendor "Zephyrproject" for product "Zephyr" and version " < 1.14.0"		-		Affected
Zephyrproject Search vendor "Zephyrproject"		Zephyr Search vendor "Zephyrproject" for product "Zephyr"				>= 2.0.0 < 2.2.0 Search vendor "Zephyrproject" for product "Zephyr" and version " >= 2.0.0 < 2.2.0"		-		Affected