Vulnerability in systemd package - Multiple Security Issues
Summary
DSA-2777-1: systemd - several. Affects systemd versions < 44-11+deb7u4. Fixed in 44-11+deb7u4. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The systemd package is a system and service manager for Linux operating systems. It provides a range of functionalities such as managing services, logging, and device management. This package is widely used in Debian 7 (wheezy) ecosystem. However, several security issues have been discovered in systemd, including insecure interaction with DBUS, an integer overflow in journald, and missing input sanitizing in the processing of XKB files.
Vulnerability Detail
The insecure interaction with DBUS in systemd could allow an attacker to bypass Policykit restrictions and potentially escalate privileges or cause denial of service. The integer overflow in journald could lead to a denial of service or potentially arbitrary code execution. The missing input sanitizing in the processing of XKB files could result in arbitrary code execution or other security vulnerabilities.
How To Fix
Minimum fixed version
44-11+deb7u4
This is the first release that contains the fix.
sudo apt-get install --only-upgrade systemdTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There are no specific workarounds mentioned for these vulnerabilities.
Conclusion
Multiple security issues have been discovered in the systemd package, including insecure interaction with DBUS, an integer overflow in journald, and missing input sanitizing in the processing of XKB files. It is crucial to upgrade the systemd package to version 44-11+deb7u4 or later to mitigate these vulnerabilities. For additional support, please contact DevNack.com.
See every vulnerability recorded for systemd →
FAQ
systemd is a system and service manager for Linux operating systems, providing various functionalities such as managing services, logging, and device management.
The vulnerabilities in systemd could allow an attacker to bypass restrictions, escalate privileges, cause denial of service, or execute arbitrary code.
You can use Vulert Playground (https://vulert.com/scanner) to check if your system is affected by this vulnerability. Simply upload your package-lock.json file and it will provide real-time monitoring and alerts for open-source vulnerabilities.
There may be known exploits for these vulnerabilities. It is important to update the systemd package to the fixed version to mitigate the risks.
For further support on vulnerability remediation, you can reach out to info@devnack.com.
Related vulnerabilities
Recent vulnerabilities recorded for systemd.
