CVE-2020-10068

Zephyr Bluetooth DLE duplicate requests 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.

Category

5.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.07%
Vendor Advisory zephyrproject.org
Affected: zephyrproject-rtos zephyr
Published at:
Updated at:

References

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

Frequently Asked Questions

What is the severity of CVE-2020-10068?
CVE-2020-10068 has been scored as a medium severity vulnerability.
How to fix CVE-2020-10068?
To fix CVE-2020-10068, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-10068 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-10068 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-10068?
CVE-2020-10068 affects zephyrproject-rtos zephyr.
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