CVE-2019-12675 : What You Need to Know
Learn about CVE-2019-12675, a high-severity vulnerability in Cisco Firepower Threat Defense Software allowing attackers to escape containers and execute commands with root privileges. Find mitigation steps and patching details here.
Cisco Firepower Threat Defense Software Multi-instance Container Escape Vulnerabilities
Understanding CVE-2019-12675
This CVE involves weaknesses in the multi-instance feature of Cisco Firepower Threat Defense (FTD) Software that could allow a local attacker to break out of the container for their FTD instance.
What is CVE-2019-12675?
The vulnerabilities in Cisco FTD Software could enable an authenticated local attacker to run commands with root privileges within the host namespace by breaking out of their container.
The Impact of CVE-2019-12675
- CVSS Base Score: 8.2 (High Severity)
- Attack Vector: Local
- Attack Complexity: Low
- Privileges Required: High
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Scope: Changed
Technical Details of CVE-2019-12675
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The weaknesses exist due to inadequate protection in the underlying filesystem, allowing an attacker to modify crucial files and execute commands with root privileges.
Affected Systems and Versions
- Affected Product: Cisco Firepower Threat Defense Software
- Vendor: Cisco
- Affected Version: Unspecified
Exploitation Mechanism
To exploit these vulnerabilities, an attacker needs to modify critical files on the underlying filesystem to execute commands with root privileges.
Mitigation and Prevention
Protecting systems from CVE-2019-12675 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply vendor patches and updates promptly.
- Monitor for any unauthorized access or modifications.
- Implement the principle of least privilege to restrict access.
Long-Term Security Practices
- Regularly update and patch software to address security vulnerabilities.
- Conduct security training for employees to raise awareness of container security.
Patching and Updates
- Cisco has released patches to address these vulnerabilities. Ensure all systems are updated with the latest security fixes.