CVE-2019-19728 : Security Advisory and Response

SchedMD Slurm before version 18.08.9 and 19.x before 19.05.5 executes the command srun --uid with improper privileges.

Understanding CVE-2019-19728

This CVE involves a vulnerability in SchedMD Slurm that allows the execution of a specific command with incorrect privileges.

What is CVE-2019-19728?

CVE-2019-19728 is a security vulnerability in SchedMD Slurm versions before 18.08.9 and 19.x before 19.05.5, where the command srun --uid is executed with improper privileges.

The Impact of CVE-2019-19728

The vulnerability could potentially allow unauthorized users to execute commands with elevated privileges, leading to unauthorized access and potential system compromise.

Technical Details of CVE-2019-19728

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in SchedMD Slurm before version 18.08.9 and 19.x before 19.05.5 allows the execution of the srun --uid command with incorrect privileges.

Affected Systems and Versions

SchedMD Slurm versions before 18.08.9
SchedMD Slurm 19.x versions before 19.05.5

Exploitation Mechanism

Attackers can exploit this vulnerability by executing the srun --uid command with improper privileges, potentially gaining unauthorized access to the system.

Mitigation and Prevention

Protecting systems from CVE-2019-19728 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update SchedMD Slurm to version 18.08.9 or 19.x version 19.05.5 to mitigate the vulnerability.
Monitor system logs for any suspicious activities indicating unauthorized command executions.

Long-Term Security Practices

Implement the principle of least privilege to restrict user access and commands.
Regularly audit and review system configurations to identify and address security vulnerabilities.

Patching and Updates

Apply security patches and updates provided by SchedMD to address the vulnerability and enhance system security.