CVE-2019-3710 : What You Need to Know
Learn about CVE-2019-3710, a high severity vulnerability in Dell EMC Networking OS10 versions prior to 10.4.3. Understand the impact, affected systems, exploitation risks, and mitigation steps.
Dell EMC Networking OS10 versions prior to 10.4.3 have a cryptographic key vulnerability that could allow unauthorized remote attackers to intercept communications or gain elevated privileges.
Understanding CVE-2019-3710
This CVE involves an undocumented default cryptographic key vulnerability in Dell EMC Networking OS10.
What is CVE-2019-3710?
The vulnerability in Dell EMC Networking OS10 versions before 10.4.3 stems from the use of pre-installed X.509v3 key/certificate pairs by an undisclosed application. Unauthorized remote attackers who obtain knowledge of the default keys could potentially intercept communications or operate the system with elevated privileges.
The Impact of CVE-2019-3710
The vulnerability has a CVSS v3.0 base score of 8.3, indicating a high severity issue with significant impacts on confidentiality, integrity, and availability of affected systems. The attack complexity is high, and no privileges are required for exploitation.
Technical Details of CVE-2019-3710
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The vulnerability arises from the use of undocumented default cryptographic keys in Dell EMC Networking OS10 versions prior to 10.4.3.
Affected Systems and Versions
- Product: Dell EMC Networking OS10
- Vendor: Dell EMC
- Versions Affected: < 10.4.3.0
Exploitation Mechanism
Unauthorized remote attackers can exploit this vulnerability by gaining knowledge of the default cryptographic keys, potentially leading to interception of communications or unauthorized system operation.
Mitigation and Prevention
To address CVE-2019-3710, immediate steps and long-term security practices are crucial.
Immediate Steps to Take
- Update Dell EMC Networking OS10 to version 10.4.3.0 or higher to mitigate the vulnerability.
- Monitor network traffic for any signs of unauthorized access or interception.
Long-Term Security Practices
- Implement strong access controls and authentication mechanisms to prevent unauthorized access.
- Regularly review and update cryptographic keys and certificates to enhance security.
Patching and Updates
- Apply security patches and updates provided by Dell EMC to address known vulnerabilities and enhance system security.