High severity8.1NVD Advisory· Published May 11, 2020· Updated Jun 17, 2026
CVE-2020-10019
CVE-2020-10019
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*range: <1.14.2
- (no CPE)range: >=1.14.1, >=2.1.0
- (no CPE)range: 1.14.1
Patches
Vulnerability mechanics
References
5- github.com/zephyrproject-rtos/zephyr/pull/23190nvdPatchThird Party Advisory
- github.com/zephyrproject-rtos/zephyr/pull/23457nvdPatchThird Party Advisory
- github.com/zephyrproject-rtos/zephyr/pull/23460nvdPatchThird Party Advisory
- zephyrprojectsec.atlassian.net/browse/ZEPSEC-25nvdThird Party Advisory
- docs.zephyrproject.org/latest/security/vulnerabilities.htmlnvd
News mentions
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