CVE-2021-32949 : Exploit Details and Defense Strategies

A detailed overview of CVE-2021-32949, a vulnerability found in MDT AutoSave and AutoSave for System Platform (A4SP), affecting certain versions and allowing a malicious file replacement.

Understanding CVE-2021-32949

This section provides insight into the vulnerability, its impact, technical details, and mitigation strategies.

What is CVE-2021-32949?

CVE-2021-32949 involves a vulnerability in MDT AutoSave versions prior to 6.02.06 and AutoSave for System Platform (A4SP) versions less than 4.01 and version 5.00. It allows an attacker to replace an existing file with a malicious one by changing designated paths.

The Impact of CVE-2021-32949

The vulnerability has a CVSS v3.1 base score of 7.5 (High severity) with a low attack complexity. It poses a risk to the integrity of the affected systems without requiring user privileges, potentially exploited through network vectors.

Technical Details of CVE-2021-32949

This section delves into the vulnerability's description, affected systems, and the exploitation mechanism.

Vulnerability Description

An attacker could exploit a function in MDT AutoSave and A4SP to traverse directories, changing paths to replace legitimate files with malicious ones.

Affected Systems and Versions

MDT AutoSave versions before 6.02.06, AutoSave for System Platform (A4SP) versions less than 4.01 and version 5.00 are impacted by this vulnerability.

Exploitation Mechanism

The vulnerability allows threat actors to modify designated paths and replace files, potentially leading to unauthorized access and data manipulation.

Mitigation and Prevention

Learn about the immediate actions and long-term security measures to mitigate the risks posed by CVE-2021-32949.

Immediate Steps to Take

Users are advised to update to the patched versions released by MDT Software to address the identified vulnerabilities. Contact MDT Software customer support for further guidance.

Long-Term Security Practices

Incorporate regular patch management, network segmentation, and access control mechanisms to enhance overall system security and prevent potential exploits.

Patching and Updates

MDT AutoSave 6.x version 6.02.06, AutoSave 7.x version 7.05, A4SP 4.x version 4.01, and A4SP 5.x version 5.01 are the updated releases designed to fix the identified vulnerabilities.

For more information and access to the updated versions, reach out to MDT Software customer support.