CVE-2021-33647 : Vulnerability Insights and Analysis

A detailed overview of CVE-2021-33647 highlighting the vulnerability, impact, and mitigation steps.

Understanding CVE-2021-33647

This section provides insight into the critical aspects of the CVE-2021-33647 vulnerability.

What is CVE-2021-33647?

The vulnerability arises during the inference shape operation of the Tile operator where accessing data outside of bounds of heap allocated buffers can occur.

The Impact of CVE-2021-33647

The vulnerability can result in out-of-bounds write operations leading to potential security breaches and data corruption.

Technical Details of CVE-2021-33647

Explore the specific technical details associated with CVE-2021-33647 and its impact.

Vulnerability Description

The issue arises when the input data type is not int or int32, allowing unauthorized access beyond the allocated buffer space.

Affected Systems and Versions

The vulnerability affects openEuler:mindspore versions greater than or equal to 0.7.0-beta and less than 1.3.0.

Exploitation Mechanism

Attackers can exploit this flaw by manipulating input data types to access restricted memory areas.

Mitigation and Prevention

Discover the necessary steps to mitigate the risks associated with CVE-2021-33647.

Immediate Steps to Take

Users are advised to update to a secure version and validate input data types to prevent unauthorized access.

Long-Term Security Practices

Implementing secure coding practices and conducting regular security audits can enhance overall system security.

Patching and Updates

Stay informed about security patches and updates released by the vendor to address CVE-2021-33647.