CVE-2019-1970 : What You Need to Know
Learn about CVE-2019-1970, a vulnerability in Cisco Firepower Threat Defense Software that allows remote attackers to bypass file policies, potentially compromising network security. Find out how to mitigate this threat.
A vulnerability in the inspection engine of Cisco Firepower Threat Defense (FTD) Software allows remote attackers to bypass file policies, potentially compromising network security.
Understanding CVE-2019-1970
What is CVE-2019-1970?
The flaw in Cisco FTD Software's SSL/TLS protocol handling enables attackers to evade established file policies, introducing harmful content into protected networks.
The Impact of CVE-2019-1970
Exploiting this vulnerability could lead to unauthorized access and the introduction of malicious content into secure networks.
Technical Details of CVE-2019-1970
Vulnerability Description
The flaw in the SSL/TLS inspection engine of Cisco FTD Software allows remote attackers to bypass file policies, compromising network security.
Affected Systems and Versions
- Product: Cisco Firepower Threat Defense Software
- Vendor: Cisco
- Version: Unspecified
Exploitation Mechanism
Attackers exploit the vulnerability by sending carefully crafted HTTP packets through the affected system, evading file policies.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by Cisco to address the vulnerability.
- Monitor network traffic for any suspicious activity.
- Implement strong network segmentation to limit the impact of potential breaches.
Long-Term Security Practices
- Regularly update and patch software to prevent known vulnerabilities.
- Conduct security assessments and penetration testing to identify and address weaknesses.
Patching and Updates
Cisco has released patches to address the vulnerability. Ensure timely installation of these patches to secure the network.