Vulnerabilities > CVE-2020-10021 - Out-of-bounds Write vulnerability in Zephyrproject Zephyr
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
Out-of-bounds Write in the USB Mass Storage memoryWrite handler with unaligned Sizes See NCC-ZEP-024, NCC-ZEP-025, NCC-ZEP-026 This issue affects: zephyrproject-rtos zephyr version 1.14.1 and later versions. version 2.1.0 and later versions.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10021
- https://github.com/zephyrproject-rtos/zephyr/pull/23240
- https://github.com/zephyrproject-rtos/zephyr/pull/23455
- https://github.com/zephyrproject-rtos/zephyr/pull/23456
- https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-26
- https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10021
- https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-26
- https://github.com/zephyrproject-rtos/zephyr/pull/23456
- https://github.com/zephyrproject-rtos/zephyr/pull/23455
- https://github.com/zephyrproject-rtos/zephyr/pull/23240