CVE-2019-10222 : Vulnerability Insights and Analysis

A vulnerability has been discovered in the Ceph RGW configuration that uses Beast as the front end to handle client requests. By sending legitimate HTTP headers and abruptly terminating the connection, an attacker who is not authenticated can cause the Ceph RGW server to crash, leading to a remote denial of service for Ceph RGW clients.

Understanding CVE-2019-10222

This CVE-2019-10222 vulnerability affects the Ceph project, specifically the Ceph RGW configuration.

What is CVE-2019-10222?

CVE-2019-10222 is a vulnerability in the Ceph RGW configuration that allows an unauthenticated attacker to crash the server by sending specific HTTP headers and terminating the connection.

The Impact of CVE-2019-10222

The vulnerability can result in a remote denial of service for Ceph RGW clients, potentially disrupting services and causing downtime.

Technical Details of CVE-2019-10222

This section provides more technical insights into the CVE-2019-10222 vulnerability.

Vulnerability Description

The vulnerability lies in the Ceph RGW configuration using Beast as the front end, allowing attackers to crash the server by sending legitimate HTTP headers and abruptly terminating the connection.

Affected Systems and Versions

Product: Ceph
Vendor: The Ceph Project
Versions affected: Not applicable (n/a)

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
User Interaction: None
Scope: Unchanged
Availability Impact: High
Confidentiality Impact: None
Integrity Impact: None

Mitigation and Prevention

To address CVE-2019-10222, follow these mitigation and prevention steps:

Immediate Steps to Take

Apply the necessary patches provided by the Ceph Project or vendor.
Monitor network traffic for any suspicious activity targeting the Ceph RGW server.

Long-Term Security Practices

Regularly update and patch Ceph installations to prevent known vulnerabilities.
Implement network security measures to restrict unauthorized access to the Ceph RGW server.
Conduct security audits and assessments to identify and address potential weaknesses.

Patching and Updates

Ensure timely installation of security patches and updates to mitigate the risk of exploitation.