CVE-2018-19320 : What You Need to Know
Discover the impact of CVE-2018-19320, a vulnerability in GIGABYTE APP Center and related software versions that could allow a local attacker to gain full system control. Learn about affected systems, exploitation risks, and mitigation steps.
GDrv low-level driver in GIGABYTE APP Center and related software versions has a vulnerability that could allow a local attacker to gain full system control.
Understanding CVE-2018-19320
The vulnerability in GDrv driver exposes a critical capability that could lead to system compromise.
What is CVE-2018-19320?
The GDrv low-level driver in GIGABYTE APP Center versions 1.05.21 and earlier, along with other related software versions, has a vulnerability that enables a local attacker to potentially gain full control over the affected system.
The Impact of CVE-2018-19320
The vulnerability exposes a ring0 memcpy-like capability, allowing an attacker to escalate privileges and take complete control of the system.
Technical Details of CVE-2018-19320
The technical aspects of the vulnerability provide insight into its nature and potential risks.
Vulnerability Description
The GDrv low-level driver in GIGABYTE APP Center v1.05.21 and earlier, AORUS GRAPHICS ENGINE before 1.57, XTREME GAMING ENGINE before 1.26, and OC GURU II v2.08 exposes ring0 memcpy-like functionality that could allow a local attacker to take complete control of the affected system.
Affected Systems and Versions
- GIGABYTE APP Center versions 1.05.21 and prior
- AORUS GRAPHICS ENGINE versions before 1.57
- XTREME GAMING ENGINE versions before 1.26
- OC GURU II version 2.08
Exploitation Mechanism
The vulnerability could be exploited by a local attacker to execute arbitrary code and potentially gain full system control.
Mitigation and Prevention
Taking immediate steps and implementing long-term security practices are crucial to mitigate the risks associated with CVE-2018-19320.
Immediate Steps to Take
- Disable or uninstall the affected software versions immediately.
- Monitor for any suspicious activities on the system.
- Implement the principle of least privilege to restrict access.
Long-Term Security Practices
- Regularly update and patch all software and drivers.
- Conduct security assessments and penetration testing to identify vulnerabilities.
- Educate users on safe computing practices and the importance of security updates.
Patching and Updates
- Check for security advisories and updates from GIGABYTE to address the vulnerability.