Vulnerability · Published Jun 5, 2020 · Assigned by zephyr
CVE-2020-10068Zephyr Bluetooth DLE duplicate requests vulnerability
Medium 5.1
In plain English
A medium-severity improper input validation in zephyr from zephyrproject-rtos. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).
Severity (CVSS 3.1)5.1Medium
Exploit odds (30 days)0.5%top 57.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| zephyrproject-rtos | zephyr | 2.2.0 – before unspecified1.14.0 – before unspecified |
Weakness: CWE-20 · Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
References
- https://github.com/zephyrproject-rtos/zephyr/pull/23091 x_refsource_MISC
- https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-78 x_refsource_MISC
- https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10068 x_refsource_MISC
- https://github.com/zephyrproject-rtos/zephyr/pull/23707 x_refsource_MISC
- https://github.com/zephyrproject-rtos/zephyr/pull/23708 x_refsource_MISC
- https://github.com/zephyrproject-rtos/zephyr/pull/23964 x_refsource_MISC