CVE-2020-10021

low-risk
Published 2020-05-11

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.

Do I need to act?

-
0.08% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.1/10 High
LOCAL / HIGH complexity

Affected Products (1)

Affected Vendors

Zephyrproject

References (10)

https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-100...
Patch https://github.com/zephyrproject-rtos/zephyr/pull/23240
Patch https://github.com/zephyrproject-rtos/zephyr/pull/23455
Patch https://github.com/zephyrproject-rtos/zephyr/pull/23456
Third Party Advisory https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-26
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-100...
Patch https://github.com/zephyrproject-rtos/zephyr/pull/23240
Patch https://github.com/zephyrproject-rtos/zephyr/pull/23455
Patch https://github.com/zephyrproject-rtos/zephyr/pull/23456
Third Party Advisory https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-26
26
/ 100
low-risk
Severity 21/34 · High
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal