CVE-2020-10068

Zephyr Bluetooth DLE duplicate requests vulnerability

MEDIUM
6.5
CVSS Score
Published: June 5, 2020 at 05:37 PM UTC
Updated: June 17, 2026 at 02:47 AM UTC
2 products affected across 2 vendorsZephyrZephyr

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.5%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 1.14.02.0.0 ≤ v < 2.2.0
Affected range stops below 1.14.0, so it looks safe — our inference, not a vendor statement
Affected range stops below 2.2.0, so it looks safe — our inference, not a vendor statement
v ≥ 1.14.0v ≥ 2.2.01.14.02.2.0

CVSS

Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20

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