Out-of-bounds write in USB Mass Storage with unaligned sizes
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.1epss 0.4%
exploitation probability
0.4%top 66% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Affected products
zephyrproject-rtos · zephyrReferences
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10021https://github.com/zephyrproject-rtos/zephyr/pull/23240https://github.com/zephyrproject-rtos/zephyr/pull/23455https://github.com/zephyrproject-rtos/zephyr/pull/23456https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-26