CVE-2022-29153 : Security Advisory and Response

HashiCorp Consul and Consul Enterprise up to versions 1.9.16, 1.10.9, and 1.11.4 are affected by a vulnerability that may lead to server-side request forgery when the Consul client agent follows redirects from HTTP health check endpoints. Immediate action and long-term security practices are crucial to mitigate this issue.

Understanding CVE-2022-29153

This section provides an overview of the critical details related to the CVE-2022-29153 vulnerability in HashiCorp Consul and Consul Enterprise.

What is CVE-2022-29153?

CVE-2022-29153 is a security vulnerability in HashiCorp Consul and Consul Enterprise that allows for server-side request forgery when the Consul client agent follows redirects provided by HTTP health check endpoints. The vulnerability affects versions up to 1.9.16, 1.10.9, and 1.11.4, and has been addressed in versions 1.9.17, 1.10.10, and 1.11.5.

The Impact of CVE-2022-29153

This vulnerability could be exploited by malicious actors to perform server-side request forgery attacks, potentially leading to unauthorized access or data leakage within the affected systems.

Technical Details of CVE-2022-29153

In this section, we delve into the specifics of the CVE-2022-29153 vulnerability within HashiCorp Consul and Consul Enterprise.

Vulnerability Description

The vulnerability allows for server-side request forgery when the Consul client agent redirects from HTTP health check endpoints, opening the door to potential attacks.

Affected Systems and Versions

HashiCorp Consul and Consul Enterprise versions 1.9.16, 1.10.9, and 1.11.4 are impacted by this vulnerability, while versions 1.9.17, 1.10.10, and 1.11.5 contain the necessary fixes.

Exploitation Mechanism

Malicious actors can exploit this vulnerability by manipulating redirects returned by HTTP health check endpoints to carry out server-side request forgery attacks.

Mitigation and Prevention

Discover the crucial steps required to mitigate the impact of CVE-2022-29153 and safeguard your systems against potential threats.

Immediate Steps to Take

Immediate actions include updating HashiCorp Consul and Consul Enterprise to versions 1.9.17, 1.10.10, or 1.11.5 to eliminate the vulnerability and enhance system security.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security audits, and prioritizing timely updates can help prevent similar vulnerabilities in the future.

Patching and Updates

Ensure that your systems are regularly patched and up to date with the latest security fixes to address known vulnerabilities.