CVE-2019-14241 Explained : Impact and Mitigation

HAProxy through version 2.0.2 is vulnerable to exploitation, allowing attackers to cause denial of service by manipulating aspects related to htx_manage_client_side_cookies in proto_htx.c.

Understanding CVE-2019-14241

HAProxy vulnerability impacting versions up to 2.0.2.

What is CVE-2019-14241?

HAProxy up to version 2.0.2 is susceptible to exploitation, enabling attackers to disrupt services through ha_panic by manipulating certain aspects related to htx_manage_client_side_cookies in proto_htx.c.

The Impact of CVE-2019-14241

The vulnerability allows attackers to execute a denial of service attack, potentially leading to service disruption and downtime.

Technical Details of CVE-2019-14241

Details on the technical aspects of the vulnerability.

Vulnerability Description

HAProxy through version 2.0.2 is vulnerable to a denial of service attack via vectors related to htx_manage_client_side_cookies in proto_htx.c.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions affected: Up to version 2.0.2

Exploitation Mechanism

Attackers can exploit the vulnerability by manipulating specific aspects related to htx_manage_client_side_cookies in proto_htx.c.

Mitigation and Prevention

Ways to mitigate and prevent exploitation of CVE-2019-14241.

Immediate Steps to Take

Update HAProxy to a patched version beyond 2.0.2.
Monitor network traffic for any suspicious activity.
Implement strict access controls to limit unauthorized access.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security audits and penetration testing to identify and address weaknesses.

Patching and Updates

Apply patches and updates provided by HAProxy to fix the vulnerability and enhance system security.