SB2019042609 - Fedora 30 update for systemd
Published: April 26, 2019 Updated: April 24, 2025
Security Bulletin ID
SB2019042609
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2019-3843)
The vulnerability allows a remote attacker to escalate privileges on the system.
The vulnerability exists due to an error in the process of binary creation, when the DynamicUser property is used to create a SUID or SGID binary for a systemd service. A local user can abuse the systemd functionality to execute arbitrary code on the target system with elevated privileges.
Remediation
Install update from vendor's website.