CVE-2019-3833 : Security Advisory and Response

Openwsman up to version 2.6.9 is vulnerable to an issue that can lead to an infinite loop, causing the server to become unresponsive.

Understanding CVE-2019-3833

Openwsman versions up to 2.6.9 have a vulnerability that allows remote unauthenticated attackers to trigger an infinite loop in the process_connection() function by sending specially crafted HTTP requests.

What is CVE-2019-3833?

The vulnerability in Openwsman up to version 2.6.9 can be exploited by attackers to render the server unresponsive by causing an infinite loop in the process_connection() function.

The Impact of CVE-2019-3833

CVSS Base Score: 7.5 (High)
Attack Vector: Network
Attack Complexity: Low
Availability Impact: High
The vulnerability does not impact confidentiality or integrity but can lead to denial of service.

Technical Details of CVE-2019-3833

Openwsman vulnerability details and affected systems.

Vulnerability Description

The flaw in Openwsman versions up to 2.6.9 allows remote attackers to trigger an infinite loop, making the server unresponsive.

Affected Systems and Versions

Product: Openwsman
Vendor: [UNKNOWN]
Affected Versions: Up to and including 2.6.9

Exploitation Mechanism

Attackers can exploit this vulnerability by sending malicious HTTP requests to trigger an infinite loop in the process_connection() function.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2019-3833.

Immediate Steps to Take

Apply vendor patches or updates to address the vulnerability.
Monitor network traffic for any signs of exploitation.

Long-Term Security Practices

Regularly update and patch software to prevent known vulnerabilities.
Implement network security measures to detect and block malicious traffic.
Conduct regular security assessments and audits to identify and address potential weaknesses.

Patching and Updates

Check for and apply patches provided by the vendor to fix the vulnerability in Openwsman.