CVE-2019-3816 Explained : Impact and Mitigation

CVE-2019-3816 is a vulnerability in Openwsman versions up to and including 2.6.9 that allows arbitrary file disclosure due to a misconfiguration in the openwsmand daemon's working directory.

Understanding CVE-2019-3816

This CVE identifies a security issue in Openwsman that could be exploited by a remote, unauthenticated attacker to disclose arbitrary files on the system.

What is CVE-2019-3816?

The vulnerability in Openwsman versions up to 2.6.9 allows attackers to access sensitive files by manipulating HTTP requests to the openwsman server.

The Impact of CVE-2019-3816

The vulnerability poses a high risk to confidentiality as it allows unauthorized access to potentially sensitive information stored on the affected system.

Technical Details of CVE-2019-3816

Openwsman vulnerability details and impact.

Vulnerability Description

The vulnerability arises from the misconfiguration of the openwsmand daemon's working directory, set to the root directory, enabling attackers to disclose arbitrary files.

Affected Systems and Versions

Vendor: [UNKNOWN]
Product: openwsman
Affected Versions: versions up to and including 2.6.9

Exploitation Mechanism

Attackers can exploit this vulnerability by sending carefully crafted HTTP requests to the openwsman server, taking advantage of the misconfigured working directory.

Mitigation and Prevention

Protecting systems from CVE-2019-3816.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Monitor network traffic for any suspicious activity targeting the openwsman service.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Implement network segmentation to limit the impact of potential attacks.

Patching and Updates

Refer to vendor advisories such as RHSA-2019:0638 for patching instructions and updates to mitigate the vulnerability.