CVE-2019-0160 : What You Need to Know
Learn about CVE-2019-0160, a high-risk vulnerability in the EDK II firmware allowing unauthorized privilege escalation and service disruption. Find mitigation steps and patching advice here.
A potential vulnerability has been discovered in the system firmware for EDK II, allowing an unauthenticated user to exploit a buffer overflow, potentially leading to unauthorized privileges and denial of service.
Understanding CVE-2019-0160
This CVE-2019-0160 involves an escalation of privilege and denial of service risk due to a buffer overflow vulnerability in the Extensible Firmware Interface Development Kit (EDK II).
What is CVE-2019-0160?
The CVE-2019-0160 vulnerability in the EDK II system firmware enables unauthorized users to exploit a buffer overflow, potentially gaining elevated privileges and disrupting services through network access.
The Impact of CVE-2019-0160
The vulnerability poses a high risk of escalation of privilege and service disruption, potentially allowing attackers to compromise system integrity and availability.
Technical Details of CVE-2019-0160
The following technical details outline the specifics of CVE-2019-0160:
Vulnerability Description
- Type: Buffer Overflow (CWE-120)
- Description: Escalation of Privilege and/or Denial of Service
Affected Systems and Versions
- Vendor: N/A
- Product: Extensible Firmware Interface Development Kit (EDK II)
- Affected Version: N/A
- Default Status: Unaffected
Exploitation Mechanism
The vulnerability can be exploited by unauthenticated users through a buffer overflow, allowing them to gain unauthorized privileges and potentially disrupt services via network access.
Mitigation and Prevention
To address CVE-2019-0160, consider the following mitigation strategies:
Immediate Steps to Take
- Monitor system logs for any unusual activity
- Implement network segmentation to limit access
- Apply the latest security patches and updates
Long-Term Security Practices
- Conduct regular security audits and vulnerability assessments
- Educate users on safe computing practices and social engineering awareness
- Implement strong access controls and authentication mechanisms
Patching and Updates
- Regularly check for firmware updates and security advisories
- Apply patches provided by the vendor promptly to mitigate the vulnerability