CVE-2017-5691 Explained : Impact and Mitigation
Learn about CVE-2017-5691, a vulnerability in Intel processors of the 6th and 7th Generation that compromises system firmware and impacts SGX security. Find out how to mitigate and prevent this issue.
A vulnerability in Intel processors of the 6th and 7th Generation can compromise system firmware and impact SGX security.
Understanding CVE-2017-5691
What is CVE-2017-5691?
The flaw in Intel processors of the 6th and 7th Generation can lead to compromised system firmware, affecting the security of SGX due to an error in the initial system state.
The Impact of CVE-2017-5691
The vulnerability allows an attacker to elevate privileges on affected systems.
Technical Details of CVE-2017-5691
Vulnerability Description
The flaw in Intel processors allows compromised system firmware to impact SGX security due to an error in the initial system state.
Affected Systems and Versions
- 6th and 7th Generation Intel Core Processor Families
- Intel Xeon E3-1500M v5 and v6 Processor Families
- Intel Xeon E3-1200 v5 and v6 Product Families
Exploitation Mechanism
The vulnerability can be exploited by an attacker to elevate privileges on the affected systems.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by Intel to mitigate the vulnerability.
- Monitor Intel's security advisories for updates and follow recommended actions.
Long-Term Security Practices
- Regularly update system firmware and software to prevent security vulnerabilities.
- Implement strong access controls and network segmentation to limit the impact of potential attacks.
Patching and Updates
Regularly check for security updates from Intel and apply them promptly to protect systems.