CVE-2019-3649 : Exploit Details and Defense Strategies

A vulnerability related to information disclosure was detected in McAfee Advanced Threat Defense (ATD) version 4.8 and earlier, allowing remote attackers to obtain hashed credentials.

Understanding CVE-2019-3649

This CVE involves an information disclosure vulnerability in McAfee Advanced Threat Defense (ATD) that could be exploited by authenticated remote attackers.

What is CVE-2019-3649?

The vulnerability in McAfee ATD version 4.8 and earlier allows attackers with authenticated access to extract hashed credentials using a specially crafted POST request.

The Impact of CVE-2019-3649

The impact is rated as MEDIUM with a CVSS base score of 5.3. The vulnerability poses a low confidentiality impact and no integrity or availability impact.

Technical Details of CVE-2019-3649

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability enables remote attackers with authenticated access to obtain hashed credentials by utilizing a specifically crafted POST request that extracts inaccurately logged data from log files.

Affected Systems and Versions

Product: Advanced Threat Defense (ATD)
Vendor: McAfee
Versions affected: < 4.8 (unspecified)

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a carefully constructed POST request to extract hashed credentials from log files.

Mitigation and Prevention

Protecting systems from CVE-2019-3649 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update McAfee ATD to version 4.8 or above to mitigate the vulnerability.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Regularly review and update security configurations.
Conduct security training for employees to prevent social engineering attacks.

Patching and Updates

Apply security patches provided by McAfee promptly to address the vulnerability.