CVE-2020-35896 Explained : Impact and Mitigation

An issue was discovered in the ws crate through 2020-09-25 for Rust. The outgoing buffer is not properly limited, leading to a remote memory-consumption attack.

Understanding CVE-2020-35896

This CVE involves a vulnerability in the ws crate for Rust that could be exploited for a remote memory-consumption attack.

What is CVE-2020-35896?

CVE-2020-35896 is a vulnerability found in the ws crate for Rust, allowing attackers to conduct remote memory-consumption attacks.

The Impact of CVE-2020-35896

The vulnerability could potentially lead to a remote memory-consumption attack, posing a risk to the confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2020-35896

This section provides more technical insights into the CVE.

Vulnerability Description

The issue lies in the ws crate through 2020-09-25 for Rust, where the outgoing buffer is inadequately restricted, enabling a remote memory-consumption attack.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions: Not applicable

Exploitation Mechanism

The vulnerability can be exploited remotely by manipulating the outgoing buffer, potentially leading to a memory-consumption attack.

Mitigation and Prevention

Protective measures to address CVE-2020-35896.

Immediate Steps to Take

Update the ws crate to the latest version that contains a fix for the outgoing buffer limitation issue.
Monitor network traffic for any suspicious activities that could indicate an ongoing attack.

Long-Term Security Practices

Regularly update dependencies and libraries to ensure the latest security patches are applied.
Implement network segmentation and access controls to limit the impact of potential attacks.

Patching and Updates

Stay informed about security updates and patches released by the Rust community to address vulnerabilities like CVE-2020-35896.