Buffer overflow in Zephyr - CVE-2023-0396

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Main Vulnerability Database Vulnerabilities #VU71418

Buffer overflow in Zephyr - CVE-2023-0396

Published: January 23, 2023


Vulnerability identifier: #VU71418
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-0396
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
Zephyr
Software vendor:
Zephyr Project

Description

The vulnerability allows a local attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in the most functions that process HCI command responses. An attacker with physical access can trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

External links