CVE-2020-35915 : What You Need to Know

An issue was discovered in the futures-intrusive crate before 0.4.0 for Rust. GenericMutexGuard allows cross-thread data races of non-Sync types.

Understanding CVE-2020-35915

This CVE identifies a vulnerability in the futures-intrusive crate for Rust that can lead to cross-thread data races of non-Sync types.

What is CVE-2020-35915?

The vulnerability in the futures-intrusive crate before version 0.4.0 allows for data races of non-Sync types across threads.

The Impact of CVE-2020-35915

This vulnerability could potentially lead to data corruption, unexpected behavior, or crashes in affected systems utilizing the futures-intrusive crate.

Technical Details of CVE-2020-35915

The technical details of the CVE provide insight into the specific aspects of the vulnerability.

Vulnerability Description

The issue lies in the GenericMutexGuard of the futures-intrusive crate, enabling data races of non-Sync types across threads.

Affected Systems and Versions

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

Exploitation Mechanism

The vulnerability can be exploited by malicious actors to trigger data races in non-Sync types across different threads.

Mitigation and Prevention

Protecting systems from CVE-2020-35915 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the futures-intrusive crate to version 0.4.0 or later to mitigate the vulnerability.
Monitor for any unusual behavior or data corruption in systems.

Long-Term Security Practices

Regularly update dependencies and libraries to ensure the latest security patches are applied.
Conduct thorough code reviews to identify and address potential vulnerabilities.

Patching and Updates

Apply patches and updates promptly to address known vulnerabilities and enhance system security.