CVE-2019-3719 : Exploit Details and Defense Strategies
Learn about CVE-2019-3719, a critical vulnerability in Dell SupportAssist Client versions older than 3.2.0.90, enabling remote code execution. Find mitigation steps and best practices for enhanced system security.
CVE-2019-3719 is a vulnerability found in versions of the Dell SupportAssist Client older than 3.2.0.90, allowing remote code execution. Unauthorized individuals on the same network can compromise systems by tricking users into running malicious files.
Understanding CVE-2019-3719
What is CVE-2019-3719?
Versions of the Dell SupportAssist Client prior to 3.2.0.90 contain a vulnerability that enables remote code execution, posing a significant security risk.
The Impact of CVE-2019-3719
The vulnerability allows attackers to execute code remotely, potentially leading to unauthorized access, data breaches, and system compromise.
Technical Details of CVE-2019-3719
Vulnerability Description
- Type: Remote Code Execution
- Attack Vector: Adjacent Network
- Attack Complexity: High
- Privileges Required: None
- User Interaction: Required
- Scope: Unchanged
- CVSS Base Score: 7.1 (High)
Affected Systems and Versions
- Product: SupportAssist Client
- Vendor: Dell
- Vulnerable Versions: < 3.2.0.90
Exploitation Mechanism
Attackers can exploit this vulnerability by deceiving users into downloading and executing unauthorized executable files through the SupportAssist client from attacker-hosted websites.
Mitigation and Prevention
Immediate Steps to Take
- Update Dell SupportAssist Client to version 3.2.0.90 or newer.
- Avoid downloading or executing files from untrusted sources.
- Monitor network activity for suspicious behavior.
Long-Term Security Practices
- Regularly update software and firmware to patch known vulnerabilities.
- Implement network segmentation to limit the impact of potential breaches.
Patching and Updates
Apply security patches and updates provided by Dell to address CVE-2019-3719 and enhance system security.