CVE-2021-31501 Explained : Impact and Mitigation

This CVE-2021-31501 article discusses a vulnerability in OpenText Brava! Desktop 16.6.3.84 that allows remote attackers to disclose sensitive information. User interaction is necessary through visiting a malicious page or opening a malicious file.

Understanding CVE-2021-31501

This section delves into the details of the vulnerability, its impact, technical aspects, and mitigation strategies.

What is CVE-2021-31501?

CVE-2021-31501 is a vulnerability in OpenText Brava! Desktop 16.6.3.84 that enables remote attackers to reveal sensitive data by exploiting a flaw in parsing DWG files due to inadequate validation of user-supplied data.

The Impact of CVE-2021-31501

The vulnerability's base score is 3.3, indicating a low severity level. It requires user interaction and has a low impact on confidentiality, with no impact on integrity or availability.

Technical Details of CVE-2021-31501

This section provides deeper insights into the vulnerability's description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

The flaw arises from improper validation of user-supplied data, leading to the potential execution of arbitrary code within the current process.

Affected Systems and Versions

OpenText Brava! Desktop version 16.6.3.84 is impacted by this vulnerability.

Exploitation Mechanism

Attackers leverage the flaw in parsing DWG files to read past the end of an allocated data structure.

Mitigation and Prevention

Discover the immediate steps and long-term security practices to safeguard systems from CVE-2021-31501.

Immediate Steps to Take

Users should avoid visiting malicious pages or opening suspicious files to mitigate the risk of exploitation.

Long-Term Security Practices

Regular security updates, user-awareness training, and stringent access controls can enhance long-term security.

Patching and Updates

Vendor-supplied patches should be promptly applied to address the vulnerability.