CVE-2021-33648 : Security Advisory and Response

This article discusses CVE-2021-33648, a vulnerability found in openEuler:mindspore affecting versions >= 1.1.0 and < 1.3.0.

Understanding CVE-2021-33648

This section provides insights into the nature and impact of CVE-2021-33648.

What is CVE-2021-33648?

The vulnerability occurs during inference shape operations of specific operators, leading to accessing data outside allocated bounds of heap buffers.

The Impact of CVE-2021-33648

The vulnerability enables attackers to exploit out-of-bounds read, potentially compromising system integrity and exposing sensitive data.

Technical Details of CVE-2021-33648

Explore the technical aspects and implications of CVE-2021-33648.

Vulnerability Description

If the input shape size is 0 during operations, data outside of the allotted shape bounds is accessed, posing a security risk.

Affected Systems and Versions

The vulnerability affects openEuler:mindspore versions >= 1.1.0 and < 1.3.0.

Exploitation Mechanism

Malicious entities can leverage this flaw to read unauthorized data and disrupt the normal functioning of affected systems.

Mitigation and Prevention

Learn how to safeguard systems against CVE-2021-33648 and reduce security risks.

Immediate Steps to Take

Immediate measures involve deploying patches, restricting access, and monitoring system activity for suspicious behavior.

Long-Term Security Practices

Implement robust security protocols, conduct regular vulnerability assessments, and educate users on security best practices to enhance protection.

Patching and Updates

Stay informed about security updates, apply patches promptly, and maintain proactive security measures to mitigate risks.