CVE-2000-0248: Critical severity redhat Linux vulnerability
The web GUI for the Linux Virtual Server (LVS) software in the Red Hat Linux Piranha package has a backdoor password that allows remote attackers to execute arbitrary commands.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Remove
Remove
Red Hat/piranhafrom your environment.Uninstall the Piranha (LVS) package from affected systems if the web GUI is not required.
- Configuration
Disable or stop the web-based GUI for LVS/Piranha to prevent access via the backdoor (disable the service and ensure it does not start on boot).
piranha web GUI web_gui_enabled = false - Compensating control
Restrict network access to the Piranha/LVS management web interface to trusted administrative IPs only (apply firewall rules/ACLs or place the interface on an isolated management network).
- Operational
Assume possible compromise where the backdoor was reachable: perform host integrity checks and log review, rebuild or remediate affected hosts as needed, and rotate any potentially exposed credentials and keys.
Event History
Frequently Asked Questions
What is the severity of CVE-2000-0248?
CVE-2000-0248 is considered a critical vulnerability due to the potential for remote command execution.
What are the affected systems for CVE-2000-0248?
CVE-2000-0248 affects Red Hat Linux version 6.2 across multiple architectures including Alpha, i386, and SPARC.
How do I fix CVE-2000-0248?
To mitigate CVE-2000-0248, it is recommended to upgrade to a patched version of the Red Hat Linux software that removes the backdoor.
What type of attack is possible with CVE-2000-0248?
CVE-2000-0248 allows remote attackers to gain unauthorized access and execute arbitrary commands on the affected systems.
Is CVE-2000-0248 still a concern today?
While CVE-2000-0248 specifically targets an outdated version of Red Hat Linux, it highlights the importance of maintaining software updates to avoid security vulnerabilities.