Description
USB DFU has a potential buffer overflow where the requested length (wLength) is not checked against the buffer size. This could be used by a malicious USB host to exploit the buffer overflow. See NCC-ZEP-002 This issue affects: zephyrproject-rtos zephyr version 1.14.1 and later versions. version 2.1.0 and later versions.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
zephyrproject-rtos zephyr
1.14.1 to < unspecifiedaffected2.1.0 to < unspecifiedaffected
References
- https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-25 ↗
- https://github.com/zephyrproject-rtos/zephyr/pull/23190 ↗
- https://github.com/zephyrproject-rtos/zephyr/pull/23457 ↗
- https://github.com/zephyrproject-rtos/zephyr/pull/23460 ↗
- https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10019 ↗