CVE-2019-3640 : What You Need to Know
Learn about CVE-2019-3640, a vulnerability in McAfee Data Loss Prevention 11.x before 11.4.0 allowing remote attackers to gather LDAP server login information. Find mitigation steps and long-term security practices.
A vulnerability in McAfee Data Loss Prevention 11.x before 11.4.0 allows remote attackers to gather LDAP server login information.
Understanding CVE-2019-3640
This CVE involves the exposure of login details in McAfee Data Loss Prevention due to unprotected transport of credentials.
What is CVE-2019-3640?
The vulnerability in McAfee Data Loss Prevention 11.x before version 11.4.0 allows remote attackers with network access to collect login information of the LDAP server through the ePO extension.
The Impact of CVE-2019-3640
- CVSS Base Score: 4.8 (Medium Severity)
- Confidentiality Impact: High
- Attack Complexity: High
- User Interaction: Required
- Privileges Required: Low
- Attackers can exploit this vulnerability to gather sensitive login details, posing a risk to data confidentiality.
Technical Details of CVE-2019-3640
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The vulnerability exists in the ePO extension of McAfee Data Loss Prevention 11.x before 11.4.0, allowing unauthorized access to LDAP server login information.
Affected Systems and Versions
- Affected Product: Data Loss Prevention
- Vendor: McAfee
- Affected Versions: 11.x (before 11.4.0)
Exploitation Mechanism
Attackers exploit the unprotected transport of credentials in the ePO extension to intercept login details transmitted over the network.
Mitigation and Prevention
Protecting systems from CVE-2019-3640 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update McAfee Data Loss Prevention to version 11.4.0 or higher to mitigate the vulnerability.
- Ensure secure connections are used when testing LDAP connectivity through the ePO extension.
Long-Term Security Practices
- Regularly monitor and audit network traffic for any suspicious activities.
- Implement strong encryption protocols for sensitive data transmission.
Patching and Updates
- Apply security patches and updates provided by McAfee to address vulnerabilities and enhance system security.