CVE-2019-19544 : Exploit Details and Defense Strategies

CA Automic Dollar Universe 5.3.3 contains a vulnerability that allows local attackers to elevate privileges through the uxdqmsrv binary.

Understanding CVE-2019-19544

CA Automic Dollar Universe 5.3.3 is affected by a local privilege elevation vulnerability due to the uxdqmsrv binary being setuid root.

What is CVE-2019-19544?

The vulnerability in CA Automic Dollar Universe 5.3.3 enables local attackers to gain higher privileges by exploiting the setuid root permissions of the uxdqmsrv binary.

The Impact of CVE-2019-19544

The vulnerability allows unauthorized users to escalate their privileges on the system, potentially leading to unauthorized access and control over sensitive data and system resources.

Technical Details of CVE-2019-19544

CA Automic Dollar Universe 5.3.3 is susceptible to a local privilege elevation exploit through the uxdqmsrv binary.

Vulnerability Description

The uxdqmsrv binary in CA Automic Dollar Universe 5.3.3 is setuid root, which can be abused by local attackers to gain elevated privileges on the system.

Affected Systems and Versions

Product: CA Automic Dollar Universe
Version: 5.3.3

Exploitation Mechanism

The vulnerability allows local attackers to execute arbitrary code with elevated privileges by leveraging the setuid root permissions of the uxdqmsrv binary.

Mitigation and Prevention

Immediate action is necessary to mitigate the risks posed by CVE-2019-19544.

Immediate Steps to Take

Disable or remove the setuid root permissions from the uxdqmsrv binary.
Monitor system logs for any suspicious activities or privilege escalations.
Consider upgrading to a supported version of CA Automic Dollar Universe.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Implement the principle of least privilege to restrict unnecessary access rights.

Patching and Updates

Apply security patches provided by the vendor to fix the vulnerability in CA Automic Dollar Universe 5.3.3.