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.
CVE Status: Modified
Attribute | Value |
---|---|
Attack Complexity | HIGH |
Attack Vector | PHYSICAL |
Availability Impact | HIGH |
Base Score | 6.9 |
Base Severity | MEDIUM |
Confidentiality Impact | HIGH |
Integrity Impact | HIGH |
Privileges Required | LOW |
Scope | CHANGED |
User Interaction | REQUIRED |
Vector String | CVSS:3.1/AV:P/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H |
Exploitability Score | 0.3 |
Impact Score | 6 |
Source | [email protected] |
Type | Secondary |