CVE-2018-3613 : Security Advisory and Response
Learn about CVE-2018-3613, a vulnerability in Extensible Firmware Interface Development Kit (EDK II) that may allow privilege escalation, information disclosure, or denial of service. Find mitigation steps here.
A logic problem in the variable service module for Extensible Firmware Interface Development Kit (EDK II) may allow an authenticated user to escalate privileges, disclose information, or cause denial of service.
Understanding CVE-2018-3613
This CVE involves a logic issue in the variable service module for EDK II/UDK2018/UDK2017/UDK2015, potentially enabling an authenticated user to escalate privileges, disclose information, or cause denial of service.
What is CVE-2018-3613?
- The vulnerability lies in the variable service module for EDK II, posing a risk of privilege escalation, information disclosure, and denial of service.
The Impact of CVE-2018-3613
- An authenticated user with local access could exploit this issue to escalate privileges, disclose sensitive information, or disrupt services.
Technical Details of CVE-2018-3613
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
- The logic issue in the variable service module for EDK II/UDK2018/UDK2017/UDK2015 allows for potential privilege escalation, information disclosure, and denial of service.
Affected Systems and Versions
- Product: Extensible Firmware Interface Development Kit (EDK II)
- Vendor: Extensible Firmware Interface Development Kit (EDK II)
- Affected Version: N/A
Exploitation Mechanism
- An authenticated user with local access can exploit this vulnerability to escalate privileges, disclose information, or disrupt services.
Mitigation and Prevention
Protecting systems from CVE-2018-3613 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Restrict access to vulnerable systems to authorized personnel only.
- Monitor system logs for any suspicious activities.
Long-Term Security Practices
- Regularly update and patch all software and firmware components.
- Conduct security training for personnel to enhance awareness of potential threats.
- Implement the principle of least privilege to limit user access rights.
Patching and Updates
- Stay informed about security advisories and updates from the vendor.
- Ensure timely installation of patches and updates to mitigate the risk of exploitation.