Improper input validation in Zephyrproject Zephyr
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. This issue affects: zephyrproject-rtos zephyr version 2.2.0 and later versions, and version 1.14.0 and later versions.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.1 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.005 (40.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 40.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
- Zephyrproject Zephyr
- Zephyrproject-Rtos Zephyr — versions 2.2.0, 1.14.0
Weakness classification (CWE)
References
- github.com/zephyrproject-rtos/zephyr/pull/23091 (Patch, Third Party Advisory)
- zephyrprojectsec.atlassian.net/browse/ZEPSEC-78 (Third Party Advisory)
- docs.zephyrproject.org/latest/security/vulnerabilities.html (Vendor Advisory)
- github.com/zephyrproject-rtos/zephyr/pull/23707 (Patch, Third Party Advisory)
- github.com/zephyrproject-rtos/zephyr/pull/23708 (Patch, Third Party Advisory)
- github.com/zephyrproject-rtos/zephyr/pull/23964 (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-10068?
- CVE-2020-10068 is a medium-severity vulnerability in Zephyrproject Zephyr, classified under Improper Input Validation. CVSS score: 5.1/10. Published 2020-06-05.
- How severe is CVE-2020-10068?
- Medium severity. CVSS v3 base score is 5.1 out of 10.