CVE-2022-35994 : Exploit Details and Defense Strategies

TensorFlow is an open-source platform for machine learning that experienced a vulnerability known as

CHECK

fail in

CollectiveGather

. This flaw, identified as CVE-2022-35994, could lead to a denial of service attack. Learn more about the impact, technical details, and mitigation strategies below.

Understanding CVE-2022-35994

This section provides insights into what CVE-2022-35994 entails.

What is CVE-2022-35994?

CVE-2022-35994, also referred to as

CHECK

fail in

CollectiveGather

in TensorFlow, is a vulnerability in TensorFlow versions before 2.7.2, between 2.8.0 and 2.8.1, and between 2.9.0 and 2.9.1. It allows for the triggering of a denial of service attack.

The Impact of CVE-2022-35994

The impact of CVE-2022-35994 is rated as MEDIUM severity with a CVSS base score of 5.9. The attack complexity is considered HIGH, focusing on the availability of the system.

Technical Details of CVE-2022-35994

Delve into the technical aspects of the CVE for a better understanding.

Vulnerability Description

The vulnerability arises from

CollectiveGather

in TensorFlow receiving a scalar input 'input', resulting in a

CHECK

failure that can be exploited for denial of service attacks.

Affected Systems and Versions

Systems running TensorFlow versions prior to 2.7.2, between 2.8.0 and 2.8.1, and between 2.9.0 and 2.9.1 are vulnerable to CVE-2022-35994.

Exploitation Mechanism

The exploitation of this vulnerability involves leveraging the

CollectiveGather

function to execute a denial of service attack.

Mitigation and Prevention

Discover the necessary steps to mitigate and prevent the risks associated with CVE-2022-35994.

Immediate Steps to Take

To mitigate the CVE-2022-35994 vulnerability, it is essential to update TensorFlow to version 2.7.2 or higher where the issue has been addressed.

Long-Term Security Practices

Implement strict input validation mechanisms and monitor TensorFlow security advisories for future updates.

Patching and Updates

Ensure timely patching of TensorFlow to versions that include the fix for CVE-2022-35994, such as TensorFlow 2.10.0 or the cherrypicked commits in versions 2.9.1, 2.8.1, and 2.7.2.