CVE-2021-29562 : Vulnerability Insights and Analysis

TensorFlow is an open-source platform for machine learning. A vulnerability has been identified as a

CHECK

-fail in

tf.raw_ops.IRFFT

, allowing an attacker to trigger a denial of service. The affected versions include TensorFlow < 2.1.4, >= 2.2.0, < 2.2.3, >= 2.3.0, < 2.3.3, and >= 2.4.0, < 2.4.2. This CVE has a CVSS base score of 2.5.

Understanding CVE-2021-29562

This section provides insight into the nature of the vulnerability and its impact.

What is CVE-2021-29562?

CVE-2021-29562 refers to a vulnerability in TensorFlow related to a

CHECK

-failure in

tf.raw_ops.IRFFT

, enabling a denial of service attack.

The Impact of CVE-2021-29562

The vulnerability could be exploited by an attacker to cause a denial of service. The base score of 2.5 indicates a low severity level.

Technical Details of CVE-2021-29562

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability arises from a

CHECK

-fail in

tf.raw_ops.IRFFT

, presenting an opportunity for a denial of service attack.

Affected Systems and Versions

Affected versions of TensorFlow include < 2.1.4, >= 2.2.0, < 2.2.3, >= 2.3.0, < 2.3.3, and >= 2.4.0, < 2.4.2.

Exploitation Mechanism

An attacker can exploit this vulnerability by triggering a

CHECK

-failure in

tf.raw_ops.IRFFT

, leading to a denial of service.

Mitigation and Prevention

In this section, you will find recommendations on addressing the CVE.

Immediate Steps to Take

Update TensorFlow to version 2.5.0 to mitigate the vulnerability. Alternatively, patches are available for versions 2.4.2, 2.3.3, 2.2.3, and 2.1.4. Stay informed about security advisories from TensorFlow.

Long-Term Security Practices

Adopt best security practices such as regular software updates, security training for developers, and implementing secure coding standards to prevent similar vulnerabilities in the future.

Patching and Updates

Regularly apply patches and updates provided by TensorFlow to ensure that your systems are protected against known vulnerabilities.