Main Vulnerability Database Vulnerabilities #VU76639

Permissions, Privileges, and Access Controls in Snapd - CVE-2023-1523

Published: May 30, 2023

Vulnerability identifier: #VU76639

CSH Severity: Low

CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2023-1523

CWE-ID: CWE-264

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
Snapd

Software vendor:
snapcore

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to missing access restrictions to IOCTL and TIOCLINUX. A local user can execute arbitrary code with elevated privileges.

Install updates from vendor's website.