CVE-2019-11184 : Exploit Details and Defense Strategies

Intel (R) DDIO Cache Allocation and RDMA Race Condition Vulnerability

Understanding CVE-2019-11184

What is CVE-2019-11184?

The CVE-2019-11184 vulnerability involves a race condition in specific microprocessors utilizing Intel (R) DDIO cache allocation and RDMA, potentially enabling an authenticated user to disclose partial information through adjacent access.

The Impact of CVE-2019-11184

The vulnerability could allow an attacker to exploit the race condition, leading to partial information disclosure, posing a risk to the confidentiality of sensitive data.

Technical Details of CVE-2019-11184

Vulnerability Description

The usage of Intel (R) DDIO cache allocation and RDMA in certain microprocessors can result in a race condition
This race condition may grant an authenticated user the ability to disclose partial information through adjacent access

Affected Systems and Versions

Product: Partial Information Disclosure Advisory
Vendor: Not applicable
Versions: Refer to provided reference for affected versions

Exploitation Mechanism

The vulnerability arises due to the interaction between Intel (R) DDIO cache allocation and RDMA, creating a race condition that can be exploited by an authenticated user

Mitigation and Prevention

Immediate Steps to Take

Apply patches and updates provided by Intel to address the vulnerability
Monitor for any unauthorized access or information disclosure

Long-Term Security Practices

Regularly update and patch systems to protect against known vulnerabilities
Implement network segmentation and access controls to limit exposure to potential attacks

Patching and Updates

Stay informed about security advisories and updates from Intel
Ensure timely application of patches to mitigate the risk of exploitation