Buffer Overflow in USB DFU requested length
21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 8.1epss 0.5%
probabilidade de exploração
0.5%top 63% das CVEs
exploração observada
nãonenhuma fonte reporta
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:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Produtos afetados
zephyrproject-rtos · zephyrReferências
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10019https://github.com/zephyrproject-rtos/zephyr/pull/23190https://github.com/zephyrproject-rtos/zephyr/pull/23457https://github.com/zephyrproject-rtos/zephyr/pull/23460https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-25