CVE-2021-23896 Explained : Impact and Mitigation
Learn about CVE-2021-23896, a vulnerability in McAfee Database Security (DBSec) prior to 4.8.2 allowing unauthorized access to sensitive information. Understand the impact, technical details, and mitigation steps.
A vulnerability in the administrator interface of McAfee Database Security (DBSec) prior to version 4.8.2 could allow an attacker to view unencrypted passwords, posing a risk to data confidentiality and integrity.
Understanding CVE-2021-23896
This CVE, categorized under CWE-319, highlights a cleartext transmission vulnerability in McAfee DBSec that enables unauthorized access to sensitive information.
What is CVE-2021-23896?
The vulnerability in the McAfee DBSec administrator interface allows visibility of unencrypted passwords used to transfer data to the Insights Server, potentially compromising database security.
The Impact of CVE-2021-23896
Exploitation of this vulnerability could result in unauthorized access to sensitive data, undermining the confidentiality of transmitted information and potentially leading to data breaches.
Technical Details of CVE-2021-23896
This section outlines the specific technical aspects of the CVE.
Vulnerability Description
The vulnerability allows administrators to view unencrypted passwords in the McAfee DBSec Insights Server, impacting data security and confidentiality.
Affected Systems and Versions
McAfee Database Security (DBSec) versions prior to 4.8.2 are affected by this vulnerability, exposing them to potential unauthorized access.
Exploitation Mechanism
The vulnerability arises due to a flaw in the administrator interface, allowing high-privileged users to view sensitive information transmitted to the Insights Server.
Mitigation and Prevention
To address CVE-2021-23896, immediate actions and long-term security practices are essential.
Immediate Steps to Take
Administer immediate patches, restrict access to sensitive data, and enhance password protection measures to mitigate the risk posed by this vulnerability.
Long-Term Security Practices
Regularly update McAfee DBSec to the latest version, conduct security audits, and educate administrators on best practices for maintaining data security.
Patching and Updates
Ensure all systems are updated to McAfee Database Security version 4.8.2 or above, where the vulnerability has been remedied.