Medium severity · published Jun 5, 2020
CVE-2020-10068
In the Zephyr project Bluetooth subsystem, certain duplicate and back-to-back packets can cause incorrect behavior, resulting in a denial of service
6.5
CVSS
0.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ZE
Zephyr · Zephyrproject
before 1.14.0; 2.0.0 before 2.2.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-10068
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-10068
Vendor Advisory
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10068
Patch
https://github.com/zephyrproject-rtos/zephyr/pull/23091
Patch
https://github.com/zephyrproject-rtos/zephyr/pull/23707
Patch
https://github.com/zephyrproject-rtos/zephyr/pull/23708
Patch
https://github.com/zephyrproject-rtos/zephyr/pull/23964
Third Party Advisory
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-78
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