Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Zephyrproject | Zephyr | < 1.14.2 |
Related Weaknesses (CWE)
References
- https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-100
- https://github.com/zephyrproject-rtos/zephyr/pull/23190PatchThird Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/23457PatchThird Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/23460PatchThird Party Advisory
- https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-25Third Party Advisory
- https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-100
- https://github.com/zephyrproject-rtos/zephyr/pull/23190PatchThird Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/23457PatchThird Party Advisory
- https://github.com/zephyrproject-rtos/zephyr/pull/23460PatchThird Party Advisory
- https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-25Third Party Advisory
FAQ
What is CVE-2020-10019?
CVE-2020-10019 is a vulnerability with a CVSS score of 8.1 (HIGH). 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-...
How severe is CVE-2020-10019?
CVE-2020-10019 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-10019?
Check the references section above for vendor advisories and patch information. Affected products include: Zephyrproject Zephyr.