CVE-2020-10023 — Classic Buffer Overflow in Zephyr

CWE-120 — Classic Buffer Overflow3 documents3 sources
Severity
6.8MEDIUMNVD
CNA6.9
EPSS
0.4%
top 40.48%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Zephyrproject-rtos ZephyrZephyrproject Zephyr
Timeline
PublishedMay 11
Latest updateMay 24

Description

The shell subsystem contains a buffer overflow, whereby an adversary with physical access to the device is able to cause a memory corruption, resulting in denial of service or possibly code execution within the Zephyr kernel. See NCC-NCC-019 This issue affects: zephyrproject-rtos zephyr version 1.14.0 and later versions. version 2.1.0 and later versions.

CVSS vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 0.9 | Impact: 5.9

Affected Packages2 packages

▶CVEListV5zephyrproject-rtos/zephyr1.14.0 — unspecified+1
▶NVDzephyrproject/zephyr1.14.1, 2.1.0+1

Patches

Patch: github.com ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-ccj2-xhg7-jrxc: The shell subsystem contains a buffer overflow, whereby an adversary with physical access to the device is able to cause a memory corruption, resultin↗2022-05-24
▶
CVEList
Shell Subsystem Contains a Buffer Overflow Vulnerability In shell_spaces_trim↗2020-05-11
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CVE-2020-10023 — Classic Buffer Overflow in Zephyr | cvebase