CVE-2020-10068

Zephyr Bluetooth DLE duplicate requests vulnerability

CVSS 5.1 MEDIUMEPSS 0.5%CWE-20

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5.1EPSS 0.5%KEV nãoPoC —Patch —

Lifecycle

05 Jun 2020Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

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

Affected products

zephyrproject-rtos · zephyr

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References

https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10068 https://github.com/zephyrproject-rtos/zephyr/pull/23091 https://github.com/zephyrproject-rtos/zephyr/pull/23707 https://github.com/zephyrproject-rtos/zephyr/pull/23708 https://github.com/zephyrproject-rtos/zephyr/pull/23964 https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-78