CVE-2020-10068 - CVE House
Back to Database
Status published Medium CVE-2020-10068

Zephyr Bluetooth DLE duplicate requests vulnerability

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2020-10068

Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • PhD - Garbelini Matheus Eduardo

References

More from zephyrproject-rtos

View All →
CVE-2025-9558
Bluetooth: Mesh: Out-of-Bound Write in gen_prov_start
High 7.6
CVE-2025-9557
Bluetooth: Mesh: Out-of-Bound Write in gen_prov_cont
High 7.6
CVE-2025-9408
Userspace privilege escalation vulnerability on Cortex M
High 8.2
CVE-2025-7403
Bluetooth: bt_conn_tx_processor unsafe handling
High 7.6
CVE-2025-2962
Infinite loop in dns_copy_qname
High 8.2

Affected Vendor

zephyrproject-rtos

View all reports →

Affected Software

zephyr
Vulnerable Versions:
2.2.0, 1.14.0

Timeline

Official Publish: June 5th, 2020
Last Modified: September 16th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

CWE-20

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1059 Command and Scripting Interpreter
Execution
T1068 Exploitation for Privilege Escalation
Privilege Escalation
T1213 Data from Information Repositories
Collection
T1565.002 Stored Data Manipulation
Impact