CVE-2019-6614 : Exploit Details and Defense Strategies
Learn about CVE-2019-6614, a privilege escalation vulnerability in F5's BIG-IP products, allowing attackers to overwrite system files. Find mitigation steps and patching details here.
In versions 14.0.0-14.1.0.1, 13.0.0-13.1.1.4, and 12.1.0-12.1.4 of BIG-IP by F5, a vulnerability allowed privileged attackers to overwrite system files, bypassing security mechanisms.
Understanding CVE-2019-6614
What is CVE-2019-6614?
CVE-2019-6614 is a privilege escalation vulnerability in F5's BIG-IP products, enabling authenticated attackers to overwrite system files.
The Impact of CVE-2019-6614
The vulnerability could be exploited by authenticated attackers to compromise system integrity and potentially execute arbitrary code.
Technical Details of CVE-2019-6614
Vulnerability Description
The flaw in BIG-IP versions 14.0.0-14.1.0.1, 13.0.0-13.1.1.4, and 12.1.0-12.1.4 allowed attackers to bypass file overwrite protections in Appliance Mode.
Affected Systems and Versions
- BIG-IP versions 14.0.0-14.1.0.1, 13.0.0-13.1.1.4, and 12.1.0-12.1.4
Exploitation Mechanism
Attackers with high privilege levels could exploit the vulnerability to overwrite critical system files.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by F5 to address the vulnerability.
- Monitor for any unauthorized system file modifications.
Long-Term Security Practices
- Implement the principle of least privilege to restrict user access.
- Regularly update and patch systems to prevent known vulnerabilities.
- Conduct security training to educate users on best practices.
Patching and Updates
F5 has released patches to mitigate the vulnerability in affected versions of BIG-IP.