CVE-2019-3717 : Vulnerability Insights and Analysis
Learn about CVE-2019-3717, an Improper Access Control vulnerability in Dell Client platforms allowing unauthorized access. Find mitigation steps and patching details here.
A vulnerability in certain Dell Client Commercial and Consumer platforms allows unauthorized access by bypassing Secure Boot restrictions.
Understanding CVE-2019-3717
What is CVE-2019-3717?
This CVE identifies an Improper Access Control vulnerability in select Dell Client Commercial and Consumer platforms. Attackers with physical access can execute code from expansion cards during the boot process.
The Impact of CVE-2019-3717
The vulnerability has a CVSS base score of 7.1 (High severity) with a high impact on availability and confidentiality.
Technical Details of CVE-2019-3717
Vulnerability Description
- Unauthorized access vulnerability in Dell Client platforms
- Attackers can bypass Secure Boot restrictions
- Allows execution of code from expansion cards
Affected Systems and Versions
- Dell Client Commercial and Consumer platforms
- For detailed affected versions, refer to Dell's advisory
Exploitation Mechanism
- Attacker needs physical access to the system
- Bypasses Secure Boot to run unsigned code
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by Dell
- Restrict physical access to systems
- Monitor for unauthorized activities
Long-Term Security Practices
- Implement secure boot configurations
- Regularly update firmware and security measures
Patching and Updates
- Dell has released patches to address the vulnerability
- Regularly check for updates and apply them promptly